component
74HC123PW
Public Made by Adomby adom
Nexperia Monostable Multivibrators, TSSOP-16. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
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Publish 0.2.2
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+930−245
74hc123pw-hero.glbadded⋯ 1 unchanged line ⋯
74hc123pw-hero.overlay.jsonadded+436@@ -0,0 +1,436 @@+{+ "spec": "adom-hero 1.4",+ "mpn": "74HC123PW",+ "kind": "component + footprint reference art",+ "board_use": false,+ "plane_z_mm": -0.02,+ "units": "metre",+ "upAxis": "Z",+ "layers": {+ "pad_outlines": {+ "material": "Footprint pads - teal dashed outlines - 50 percent opacity",+ "rgba": [+ 0.0,+ 0.902,+ 0.863,+ 0.5+ ],+ "pads": 16,+ "span_mm": 7.2,+ "dash_mm": 0.18,+ "gap_mm": 0.108,+ "pad_stroke_mm": 0.0432+ },+ "silkscreen": {+ "material": "Silkscreen reference lines - 30 percent opacity",+ "rgba": [+ 0.92,+ 0.96,+ 1.0,+ 0.3+ ],+ "footprint_items": 3,+ "pin1": {+ "source": "footprint silkscreen",+ "pad": "1"+ }+ },+ "signal_names": {+ "material": "Signal names - 50 percent opacity",+ "rgba": [+ 0.92,+ 0.96,+ 1.0,+ 0.5+ ],+ "font": "DejaVu Sans Mono",+ "labels": 16,+ "sides": "top + mirrored underside (single-sided)",+ "fallback_to_pad_number": 0+ }+ },+ "align": {+ "ok": true,+ "centre_offset_mm": 0.0,+ "tolerance_mm": 0.576,+ "orientation_flipped": false,+ "contacts_bbox_mm": [+ -3.2,+ 3.2,+ -2.405,+ 2.405+ ],+ "pads_bbox_mm": [+ -3.6,+ 3.6,+ -2.475,+ 2.475+ ],+ "seating_z_mm": -0.0+ },+ "sources": {+ "glb": "74hc123pw-etched.glb",+ "glb_sha256": "5e8e08df08a872c455861d134c8278186afa94aaee56525f96e5234592cbf4d2",+ "footprint": "74hc123pw.kicad_mod",+ "footprint_sha256": "fbac79fc5f310754726589d67071a422c429216f843ecd6013bbe2e6a49e7064",+ "pins": "page.json component.pins",+ "pins_sha256": "9b18cc6a9feabc165353311b72598bd9b49ea90408a002b52fbe989dd690abe4"+ },+ "generator": "adom-wiki 1.8.24 (component_hero)",+ "labels": [+ {+ "pad": "1",+ "text": "1A",+ "x": -4.29,+ "y": -2.275,+ "align": "right",+ "vertical": false,+ "h": 0.325+ },+ {+ "pad": "2",+ "text": "1B",+ "x": -3.7,+ "y": -1.625,+ "align": "right",+ "vertical": false,+ "h": 0.325+ },+ {+ "pad": "3",+ "text": "1RD",+ "x": -3.7,+ "y": -0.975,+ "align": "right",+ "vertical": false,+ "h": 0.325+ },+ {+ "pad": "4",+ "text": "1Q",+ "x": -3.7,+ "y": -0.325,+ "align": "right",+ "vertical": false,+ "h": 0.325+ },+ {+ "pad": "5",+ "text": "2Q",+ "x": -3.7,+ "y": 0.325,+ "align": "right",+ "vertical": false,+ "h": 0.325+ },+ {+ "pad": "6",+ "text": "2CEXT",+ "x": -3.7,+ "y": 0.975,+ "align": "right",+ "vertical": false,+ "h": 0.325+ },+ {+ "pad": "7",+ "text": "2REXT/CEXT",+ "x": -3.7,+ "y": 1.625,+ "align": "right",+ "vertical": false,+ "h": 0.325+ },+ {+ "pad": "8",+ "text": "GND",+ "x": -3.7,+ "y": 2.275,+ "align": "right",+ "vertical": false,+ "h": 0.325+ },+ {+ "pad": "9",+ "text": "2A",+ "x": 3.7,+ "y": 2.275,+ "align": "left",+ "vertical": false,+ "h": 0.325+ },+ {+ "pad": "10",+ "text": "2B",+ "x": 3.7,+ "y": 1.625,+ "align": "left",+ "vertical": false,+ "h": 0.325+ },+ {+ "pad": "11",+ "text": "2RD",+ "x": 3.7,+ "y": 0.975,+ "align": "left",+ "vertical": false,+ "h": 0.325+ },+ {+ "pad": "12",+ "text": "2Q",+ "x": 3.7,+ "y": 0.325,+ "align": "left",+ "vertical": false,+ "h": 0.325+ },+ {+ "pad": "13",+ "text": "1Q",+ "x": 3.7,+ "y": -0.325,+ "align": "left",+ "vertical": false,+ "h": 0.325+ },+ {+ "pad": "14",+ "text": "1CEXT",+ "x": 3.7,+ "y": -0.975,+ "align": "left",+ "vertical": false,+ "h": 0.325+ },+ {+ "pad": "15",+ "text": "1REXT/CEXT",+ "x": 3.7,+ "y": -1.625,+ "align": "left",+ "vertical": false,+ "h": 0.325+ },+ {+ "pad": "16",+ "text": "VCC",+ "x": 3.7,+ "y": -2.275,+ "align": "left",+ "vertical": false,+ "h": 0.325+ }+ ],+ "pads": [+ {+ "number": "1",+ "shape": "roundrect",+ "center_mm": [+ -2.8625,+ -2.275+ ],+ "size_mm": [+ 1.475,+ 0.4+ ],+ "rot": 0.0+ },+ {+ "number": "2",+ "shape": "roundrect",+ "center_mm": [+ -2.8625,+ -1.625+ ],+ "size_mm": [+ 1.475,+ 0.4+ ],+ "rot": 0.0+ },+ {+ "number": "3",+ "shape": "roundrect",+ "center_mm": [+ -2.8625,+ -0.975+ ],+ "size_mm": [+ 1.475,+ 0.4+ ],+ "rot": 0.0+ },+ {+ "number": "4",+ "shape": "roundrect",+ "center_mm": [+ -2.8625,+ -0.325+ ],+ "size_mm": [+ 1.475,+ 0.4+ ],+ "rot": 0.0+ },+ {+ "number": "5",+ "shape": "roundrect",+ "center_mm": [+ -2.8625,+ 0.325+ ],+ "size_mm": [+ 1.475,+ 0.4+ ],+ "rot": 0.0+ },+ {+ "number": "6",+ "shape": "roundrect",+ "center_mm": [+ -2.8625,+ 0.975+ ],+ "size_mm": [+ 1.475,+ 0.4+ ],+ "rot": 0.0+ },+ {+ "number": "7",+ "shape": "roundrect",+ "center_mm": [+ -2.8625,+ 1.625+ ],+ "size_mm": [+ 1.475,+ 0.4+ ],+ "rot": 0.0+ },+ {+ "number": "8",+ "shape": "roundrect",+ "center_mm": [+ -2.8625,+ 2.275+ ],+ "size_mm": [+ 1.475,+ 0.4+ ],+ "rot": 0.0+ },+ {+ "number": "9",+ "shape": "roundrect",+ "center_mm": [+ 2.8625,+ 2.275+ ],+ "size_mm": [+ 1.475,+ 0.4+ ],+ "rot": 0.0+ },+ {+ "number": "10",+ "shape": "roundrect",+ "center_mm": [+ 2.8625,+ 1.625+ ],+ "size_mm": [+ 1.475,+ 0.4+ ],+ "rot": 0.0+ },+ {+ "number": "11",+ "shape": "roundrect",+ "center_mm": [+ 2.8625,+ 0.975+ ],+ "size_mm": [+ 1.475,+ 0.4+ ],+ "rot": 0.0+ },+ {+ "number": "12",+ "shape": "roundrect",+ "center_mm": [+ 2.8625,+ 0.325+ ],+ "size_mm": [+ 1.475,+ 0.4+ ],+ "rot": 0.0+ },+ {+ "number": "13",+ "shape": "roundrect",+ "center_mm": [+ 2.8625,+ -0.325+ ],+ "size_mm": [+ 1.475,+ 0.4+ ],+ "rot": 0.0+ },+ {+ "number": "14",+ "shape": "roundrect",+ "center_mm": [+ 2.8625,+ -0.975+ ],+ "size_mm": [+ 1.475,+ 0.4+ ],+ "rot": 0.0+ },+ {+ "number": "15",+ "shape": "roundrect",+ "center_mm": [+ 2.8625,+ -1.625+ ],+ "size_mm": [+ 1.475,+ 0.4+ ],+ "rot": 0.0+ },+ {+ "number": "16",+ "shape": "roundrect",+ "center_mm": [+ 2.8625,+ -2.275+ ],+ "size_mm": [+ 1.475,+ 0.4+ ],+ "rot": 0.0+ }+ ]+}
74hc123pw.kicad_sym+2−2@@ -21,7 +21,7 @@ (number "3" (effects (font (size 1.27 1.27)))) ) (pin output line (at -17.78 0.00 0) (length 5.08)- (name "1Q_N" (effects (font (size 1.27 1.27))))+ (name "1Q" (effects (font (size 1.27 1.27)))) (number "4" (effects (font (size 1.27 1.27)))) ) (pin output line (at -17.78 -2.54 0) (length 5.08)@@ -57,7 +57,7 @@ (number "13" (effects (font (size 1.27 1.27)))) ) (pin output line (at 17.78 -2.54 180) (length 5.08)- (name "2Q_N" (effects (font (size 1.27 1.27))))+ (name "2Q" (effects (font (size 1.27 1.27)))) (number "12" (effects (font (size 1.27 1.27)))) ) (pin input line (at 17.78 -5.08 180) (length 5.08)
74hc123pw.lbr+9−15@@ -50,7 +50,7 @@ <layer number="98" name="Guide" color="6" fill="1" visible="yes" active="yes"/> </layers> <library>-<description>Nexperia Monostable Multivibrators, TSSOP-16</description>+<description></description> <packages> <package name="TSSOP-16_4.4x5mm_P0.65mm"> <description>TSSOP-16, 4.4 x 5 mm, 0.65 mm pitch</description>@@ -90,7 +90,6 @@ </packages> <symbols> <symbol name="74HC123PW">- <description>Nexperia Monostable Multivibrators, TSSOP-16</description> <wire x1="-12.7" y1="10.16" x2="12.7" y2="10.16" width="0.254" layer="94"/> <wire x1="12.7" y1="10.16" x2="12.7" y2="-12.7" width="0.254" layer="94"/> <wire x1="12.7" y1="-12.7" x2="-12.7" y2="-12.7" width="0.254" layer="94"/>@@ -100,7 +99,7 @@ <pin name="1A" x="-17.78" y="7.62" length="middle" direction="in"/> <pin name="1B" x="-17.78" y="5.08" length="middle" direction="in"/> <pin name="1RD" x="-17.78" y="2.54" length="middle" direction="in"/>- <pin name="1Q_N" x="-17.78" y="0" length="middle" direction="out"/>+ <pin name="1Q" x="-17.78" y="0" length="middle" direction="out"/> <pin name="2Q" x="-17.78" y="-2.54" length="middle" direction="out"/> <pin name="2CEXT" x="-17.78" y="-5.08" length="middle" direction="pas"/> <pin name="2REXT/CEXT" x="-17.78" y="-7.62" length="middle" direction="pas"/>@@ -108,8 +107,8 @@ <pin name="VCC" x="17.78" y="7.62" length="middle" direction="pwr" rot="R180"/> <pin name="1REXT/CEXT" x="17.78" y="5.08" length="middle" direction="pas" rot="R180"/> <pin name="1CEXT" x="17.78" y="2.54" length="middle" direction="pas" rot="R180"/>- <pin name="1Q" x="17.78" y="0" length="middle" direction="out" rot="R180"/>- <pin name="2Q_N" x="17.78" y="-2.54" length="middle" direction="out" rot="R180"/>+ <pin name="1Q@2" x="17.78" y="0" length="middle" direction="out" rot="R180"/>+ <pin name="2Q@2" x="17.78" y="-2.54" length="middle" direction="out" rot="R180"/> <pin name="2RD" x="17.78" y="-5.08" length="middle" direction="in" rot="R180"/> <pin name="2B" x="17.78" y="-7.62" length="middle" direction="in" rot="R180"/> <pin name="2A" x="17.78" y="-10.16" length="middle" direction="in" rot="R180"/>@@ -117,7 +116,7 @@ </symbols> <devicesets> <deviceset name="74HC123PW" prefix="U">- <description>Nexperia Monostable Multivibrators, TSSOP-16</description>+ <description></description> <gates> <gate name="G$1" symbol="74HC123PW" x="0" y="0"/> </gates>@@ -127,7 +126,7 @@ <connect gate="G$1" pin="1A" pad="1"/> <connect gate="G$1" pin="1B" pad="2"/> <connect gate="G$1" pin="1RD" pad="3"/>- <connect gate="G$1" pin="1Q_N" pad="4"/>+ <connect gate="G$1" pin="1Q" pad="4"/> <connect gate="G$1" pin="2Q" pad="5"/> <connect gate="G$1" pin="2CEXT" pad="6"/> <connect gate="G$1" pin="2REXT/CEXT" pad="7"/>@@ -135,18 +134,13 @@ <connect gate="G$1" pin="VCC" pad="16"/> <connect gate="G$1" pin="1REXT/CEXT" pad="15"/> <connect gate="G$1" pin="1CEXT" pad="14"/>- <connect gate="G$1" pin="1Q" pad="13"/>- <connect gate="G$1" pin="2Q_N" pad="12"/>+ <connect gate="G$1" pin="1Q@2" pad="13"/>+ <connect gate="G$1" pin="2Q@2" pad="12"/> <connect gate="G$1" pin="2RD" pad="11"/> <connect gate="G$1" pin="2B" pad="10"/> <connect gate="G$1" pin="2A" pad="9"/> </connects>- <technologies>- <technology name="">- <attribute name="MPN" value="74HC123PW" constant="no"/>- <attribute name="MANUFACTURER" value="Nexperia" constant="no"/>- </technology>- </technologies>+ <technologies><technology name=""/></technologies> </device> </devices> </deviceset>
README.md+76−37@@ -2,28 +2,28 @@ **Nexperia** · Monostable Multivibrators · TSSOP-16 -74HC123PW from Nexperia, in a TSSOP-16. Pinout and pin descriptions extracted from the manufacturer datasheet by ds2sf; symbol, footprint, and 3D from KiCad-official CAD.+74HC123PW from Nexperia, in a TSSOP-16. Pinout and pin descriptions extracted from the manufacturer datasheet (extract_pins, cross-checked by a second model). Symbol, footprint, and 3D from KiCad-official CAD. ## Pinout | Pin | Name | Type | Function | |---|---|---|---|-| 1 | 1A | input | Negative-edge triggered input for monostable 1 (active-LOW trigger, Schmitt-trigger input). |-| 2 | 1B | input | Positive-edge triggered input for monostable 1 (Schmitt-trigger input). |-| 3 | 1RD | input | Direct reset input for monostable 1 - active LOW terminates the output pulse; also acts as a positive-edge triggered input. |-| 4 | 1Q_N | output | Active-LOW (inverted) output for monostable 1. Goes LOW during the programmed output pulse. |-| 5 | 2Q | output | Active-HIGH output for monostable 2. Goes HIGH during the programmed output pulse. |-| 6 | 2CEXT | passive | External timing capacitor connection for monostable 2. Together with 2REXT/CEXT sets the output pulse width. |-| 7 | 2REXT/CEXT | passive | External timing resistor and capacitor connection for monostable 2. REXT ties to VCC through the timing resistor; CEXT ties between this pin and 2CEXT. |-| 8 | GND | power_in | Ground reference (0 V). |-| 9 | 2A | input | Negative-edge triggered input for monostable 2 (active-LOW trigger, Schmitt-trigger input). |-| 10 | 2B | input | Positive-edge triggered input for monostable 2 (Schmitt-trigger input). |-| 11 | 2RD | input | Direct reset input for monostable 2 - active LOW terminates the output pulse; also acts as a positive-edge triggered input. |-| 12 | 2Q_N | output | Active-LOW (inverted) output for monostable 2. Goes LOW during the programmed output pulse. |-| 13 | 1Q | output | Active-HIGH output for monostable 1. Goes HIGH during the programmed output pulse. |-| 14 | 1CEXT | passive | External timing capacitor connection for monostable 1. Together with 1REXT/CEXT sets the output pulse width. |-| 15 | 1REXT/CEXT | passive | External timing resistor and capacitor connection for monostable 1. REXT ties to VCC through the timing resistor; CEXT ties between this pin and 1CEXT. |-| 16 | VCC | power_in | Positive supply voltage. Operating range 2.0 V to 6.0 V (74HC123) or 4.5 V to 5.5 V (74HCT123). |+| 1 | 1A | input | Negative-edge triggered input 1 (nA input of monostable 1). |+| 2 | 1B | input | Positive-edge triggered input 1 (nB input of monostable 1). |+| 3 | 1RD | input | Direct reset input 1: LOW-level reset terminates the output pulse, and the input is also positive-edge triggered. |+| 4 | 1Q | output | Active LOW output 1 (complementary output of monostable 1, the pin printed with the overbar on the symbol). |+| 5 | 2Q | output | Active HIGH output 2 (true output of monostable 2). |+| 6 | 2CEXT | passive | External capacitor connection 2; the datasheet recommends grounding it externally to pin 8 (GND) for minimum noise generation. |+| 7 | 2REXT/CEXT | passive | External resistor and capacitor connection 2 for setting the output pulse width of monostable 2 (REXT 2 kΩ to 1000 kΩ at VCC = 5.0 V). |+| 8 | GND | power_in | Ground (0 V) reference for all voltages. |+| 9 | 2A | input | Negative-edge triggered input 2 (nA input of monostable 2). |+| 10 | 2B | input | Positive-edge triggered input 2 (nB input of monostable 2). |+| 11 | 2RD | input | Direct reset input 2: LOW-level reset terminates the output pulse, and the input is also positive-edge triggered. |+| 12 | 2Q | output | Active LOW output 2 (complementary output of monostable 2, the pin printed with the overbar on the symbol). |+| 13 | 1Q | output | Active HIGH output 1 (true output of monostable 1). |+| 14 | 1CEXT | passive | External capacitor connection 1; the datasheet recommends grounding it externally to pin 8 (GND) for minimum noise generation. |+| 15 | 1REXT/CEXT | passive | External resistor and capacitor connection 1 for setting the output pulse width of monostable 1 (REXT 2 kΩ to 1000 kΩ at VCC = 5.0 V). |+| 16 | VCC | power_in | Supply voltage: 2.0 V to 6.0 V for 74HC123PW and 4.5 V to 5.5 V for 74HCT123PW (absolute maximum 7 V). | ## Key specifications @@ -34,11 +34,64 @@ | Category | Logic | | Pins | 16 | -## Ordering variants+## Electrical characteristics -- `74HC123PW`-- `74HC123PWD`-- `74HC123PWBQ`+Limits as printed in the datasheet (page.json `metadata.characteristics` carries them as data).++| Parameter | Symbol | Min | Typ | Max | Unit | Conditions | Page |+|---|---|---|---|---|---|---|---|+| Supply voltage | VCC | -0.5 | | 7 | V | | 6 |+| Input clamping current | IIK | -20 | | 20 | mA | VI < -0.5 V or VI > VCC + 0.5 V | 6 |+| Output clamping current | IOK | -20 | | 20 | mA | VO < -0.5 V or VO > VCC + 0.5 V | 6 |+| Output current except pins nREXT/CEXT | IO | -25 | | 25 | mA | VO = -0.5 V to (VCC + 0.5 V) | 6 |+| Supply current | ICC | | | 50 | mA | | 6 |+| Ground current | IGND | | | -50 | mA | | 6 |+| Storage temperature | Tstg | -65 | | 150 | °C | | 6 |+| Total power dissipation | Ptot | | | 500 | mW | Derates linearly 8.5 mW/K above 91 °C (SOT403-1 TSSOP16) | 6 |+| Supply voltage | VCC | 2 | 5 | 6 | V | | 6 |+| Input voltage | VI | 0 | | | V | | 6 |+| Output voltage | VO | 0 | | | V | | 6 |+| Input transition rise and fall rate (nRD input) | Δt/ΔV | | | 625 | ns/V | VCC = 2.0 V | 6 |+| Input transition rise and fall rate (nRD input) | Δt/ΔV | | 1.67 | 139 | ns/V | VCC = 4.5 V | 6 |+| Input transition rise and fall rate (nRD input) | Δt/ΔV | | | 83 | ns/V | VCC = 6.0 V | 6 |+| Ambient temperature | Tamb | -40 | 25 | 125 | °C | | 6 |+| HIGH-level input voltage | VIH | 1.5 | | | V | VCC = 2.0 V; Tamb -40 °C to +125 °C | 6 |+| HIGH-level input voltage | VIH | 3.15 | | | V | VCC = 4.5 V; Tamb -40 °C to +125 °C | 6 |+| HIGH-level input voltage | VIH | 4.2 | | | V | VCC = 6.0 V; Tamb -40 °C to +125 °C | 6 |+| LOW-level input voltage | VIL | | | 0.5 | V | VCC = 2.0 V; Tamb -40 °C to +125 °C | 6 |+| LOW-level input voltage | VIL | | | 1.35 | V | VCC = 4.5 V; Tamb -40 °C to +125 °C | 6 |+| LOW-level input voltage | VIL | | | 1.8 | V | VCC = 6.0 V; Tamb -40 °C to +125 °C | 6 |+| HIGH-level output voltage | VOH | 1.9 | | | V | VI = VIH or VIL; IO = -20 μA; VCC = 2.0 V; Tamb -40 °C to +125 °C | 7 |+| HIGH-level output voltage | VOH | 4.4 | | | V | VI = VIH or VIL; IO = -20 μA; VCC = 4.5 V; Tamb -40 °C to +125 °C | 7 |+| HIGH-level output voltage | VOH | 5.9 | | | V | VI = VIH or VIL; IO = -20 μA; VCC = 6.0 V; Tamb -40 °C to +125 °C | 7 |+| HIGH-level output voltage | VOH | 3.7 | | | V | VI = VIH or VIL; IO = -4 mA; VCC = 4.5 V; Tamb -40 °C to +125 °C | 7 |+| HIGH-level output voltage | VOH | 5.2 | | | V | VI = VIH or VIL; IO = -5.2 mA; VCC = 6.0 V; Tamb -40 °C to +125 °C | 7 |+| LOW-level output voltage | VOL | | | 0.1 | V | VI = VIH or VIL; IO = 20 μA; VCC = 2.0 V; Tamb -40 °C to +125 °C | 7 |+| LOW-level output voltage | VOL | | | 0.4 | V | VI = VIH or VIL; IO = 4 mA; VCC = 4.5 V; Tamb -40 °C to +125 °C | 7 |+| Input leakage current | II | -1 | | 1 | μA | VI = VCC or GND; VCC = 6.0 V; Tamb -40 °C to +125 °C | 7 |+| Supply current | ICC | | | 160 | μA | VI = VCC or GND; IO = 0 A; VCC = 6.0 V; Tamb -40 °C to +125 °C | 7 |+| Propagation delay nRD, nA, nB to nQ or nQ | tpd | | | 385 | ns | CEXT = 0 pF; REXT = 5 kΩ; see Fig. 7; VCC = 2.0 V; Tamb -40 °C to +125 °C | 8 |+| Propagation delay nRD, nA, nB to nQ or nQ | tpd | | | 77 | ns | CEXT = 0 pF; REXT = 5 kΩ; see Fig. 7; VCC = 4.5 V; Tamb -40 °C to +125 °C | 8 |+| Propagation delay nRD, nA, nB to nQ or nQ | tpd | | | 65 | ns | CEXT = 0 pF; REXT = 5 kΩ; see Fig. 7; VCC = 6.0 V; Tamb -40 °C to +125 °C | 8 |+| Propagation delay nRD (reset) to nQ or nQ | tpd | | | 325 | ns | CEXT = 0 pF; REXT = 5 kΩ; see Fig. 7; VCC = 2.0 V; Tamb -40 °C to +125 °C | 8 |+| Propagation delay nRD (reset) to nQ or nQ | tpd | | | 65 | ns | CEXT = 0 pF; REXT = 5 kΩ; see Fig. 7; VCC = 4.5 V; Tamb -40 °C to +125 °C | 8 |+| Propagation delay nRD (reset) to nQ or nQ | tpd | | | 55 | ns | CEXT = 0 pF; REXT = 5 kΩ; see Fig. 7; VCC = 6.0 V; Tamb -40 °C to +125 °C | 8 |+| Transition time | tt | | | 110 | ns | see Fig. 7; VCC = 2.0 V; Tamb -40 °C to +125 °C | 8 |+| Transition time | tt | | | 22 | ns | see Fig. 7; VCC = 4.5 V; Tamb -40 °C to +125 °C | 8 |+| Transition time | tt | | | 19 | ns | see Fig. 7; VCC = 6.0 V; Tamb -40 °C to +125 °C | 8 |+| Pulse width, nA LOW (input) | | 150 | | | ns | nA LOW; see Fig. 8; VCC = 2.0 V; Tamb -40 °C to +125 °C | 8 |+| Pulse width, nA LOW (input) | | 30 | | | ns | nA LOW; see Fig. 8; VCC = 4.5 V; Tamb -40 °C to +125 °C | 8 |+| Pulse width, nA LOW (input) | | 26 | | | ns | nA LOW; see Fig. 8; VCC = 6.0 V; Tamb -40 °C to +125 °C | 8 |+| Pulse width, nB HIGH (input) | | 150 | | | ns | nB HIGH; see Fig. 8; VCC = 2.0 V; Tamb -40 °C to +125 °C | 8 |+| Pulse width, nB HIGH (input) | | 30 | | | ns | nB HIGH; see Fig. 8; VCC = 4.5 V; Tamb -40 °C to +125 °C | 8 |+| Pulse width, nB HIGH (input) | | 26 | | | ns | nB HIGH; see Fig. 8; VCC = 6.0 V; Tamb -40 °C to +125 °C | 8 |+| Pulse width, nRD LOW (input) | | 150 | | | ns | nRD LOW; see Fig. 9; VCC = 2.0 V; Tamb -40 °C to +125 °C | 8 |+| Pulse width, nRD LOW (input) | | 30 | | | ns | nRD LOW; see Fig. 9; VCC = 4.5 V; Tamb -40 °C to +125 °C | 8 |+| Pulse width, nRD LOW (input) | | 26 | | | ns | nRD LOW; see Fig. 9; VCC = 6.0 V; Tamb -40 °C to +125 °C | 8 |+| External timing resistor | REXT | 10 | | 1000 | kΩ | see Fig. 5; VCC = 2.0 V; Tamb 25 °C column | 9 |+| External timing resistor | REXT | 2 | | 1000 | kΩ | see Fig. 5; VCC = 5.0 V; Tamb 25 °C column | 9 |+| Input capacitance | CI | | 3.5 | | pF | | 7 |+| Power dissipation capacitance | CPD | | 54 | | pF | per monostable; VI = GND to VCC | 9 | ## CAD (KiCad official) @@ -47,26 +100,12 @@ - 3D model: TSSOP-16 (KiCad packages3D, STEP) - 3D model files: `74hc123pw-etched.step` / `74hc123pw-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `74hc123pw.step` / `74hc123pw.glb` are the bare package body. -## 3D model downloads--Two STEP files. Same geometry, different body top:--| File | Size | Use it when |-|---|---|---|-| [`74hc123pw.step`](74hc123pw.step) | 205 KB | You want the bare part, or you mark your own boards. |-| [`74hc123pw-etched.step`](74hc123pw-etched.step) | 2.1 MB | You want the part with `74HC123PW` already on it. |--The marking in the etched file is real recessed geometry cut into the solid, not a-texture or a decal: 534 faces against 255 in the bare model. It-survives export, section views, and rendering in any CAD tool, and it drops straight-into KiCad or Fusion with no extra setup.- ## Provenance Data extracted from the manufacturer datasheet, not a distributor listing: -- **Datasheet:** [Nexperia datasheet](https://assets.nexperia.com/documents/data-sheet/74HC123PW.pdf) (20 pp, sha256 `0b5ba7a32cf4830a`, retrieved 2026-08-17, tier: manufacturer)-- **Extractor:** `ds2sf` (Claude). Every pin and dimension is cited to a datasheet page; it refuses to fabricate.+- **Datasheet:** [Nexperia datasheet](https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8588884867232358400) (20 pp, sha256 `0b5ba7a32cf4830a`, retrieved 2026-11-13, tier: lcsc)+- **Extractor:** parts-factory `2.0.0` / `extract_pins 0.3`, primary `claude-haiku-5-5` (text), consensus `claude-sonnet-5-5` (agreed), guards: pin_guards 0.1: passed. Pins are checked against the footprint pad set and their cited datasheet pages before publish. - **CAD:** KiCad official libraries (CC-BY-SA 4.0). [Datasheet PDF](docs/74hc123pw-datasheet.pdf)
docs/hero.png⋯ 1 unchanged line ⋯
package.json+277−7@@ -1,12 +1,14 @@ { "slug": "74hc123pw",- "version": "0.2.1",+ "version": "0.2.2", "type": "component",- "description": "Nexperia Monostable Multivibrators, TSSOP-16. Datasheet-verified pinout, KiCad symbol/footprint/3D.",+ "description": "Nexperia Monostable Multivibrators, TSSOP-16. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.", "tags": [ "component", "logic",- "74hc123pw"+ "74hc123pw",+ "factory-2.0.0",+ "extractor-text" ], "dependencies": {}, "hero": {@@ -20,14 +22,282 @@ "74hc123pw.kicad_mod", "74hc123pw.glb", "74hc123pw.step",- "74hc123pw-etched.step", "74hc123pw.lbr", "docs/hero.png", "docs/74hc123pw-datasheet.pdf", "viewers/symbol.html", "viewers/footprint.html",- "pads.json",- "74hc123pw-etched.glb"+ "74hc123pw-hero.glb",+ "74hc123pw-hero.overlay.json" ],- "visibility": "public"+ "component": {+ "mpn": "74HC123PW",+ "manufacturer": "Nexperia",+ "package": "TSSOP-16",+ "pin_count": 16,+ "category": "Logic",+ "subcategory": "Monostable Multivibrators",+ "datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8588884867232358400",+ "parts": {+ "symbol": "74hc123pw.kicad_sym",+ "footprint": "74hc123pw.kicad_mod",+ "model_3d": "74hc123pw-hero.glb",+ "model_3d_plain": "74hc123pw.glb",+ "model_3d_step": "74hc123pw-etched.step",+ "model_3d_step_plain": "74hc123pw.step",+ "lbr": "74hc123pw.lbr"+ },+ "distributor_links": {+ "lcsc": "C426698",+ "digikey": "1727-5939-2-ND",+ "mouser": "771-74HC123PW-T"+ },+ "distributor_check": {+ "checked_at": "2026-11-13T06:19:23Z",+ "source": "Component Ocean /api/assign-pns",+ "digikey": {+ "pn": "1727-5939-2-ND",+ "status": "found",+ "lifecycle": "Active"+ },+ "mouser": {+ "pn": "771-74HC123PW-T",+ "status": "found"+ },+ "matched_as": "74HC123PW,118"+ },+ "logic": {+ "family_id": "74HC123",+ "logic_family": "74HC",+ "function_code": "123",+ "base_function_code": "123",+ "function_class": "Multivibrator",+ "function_name": "Dual Retriggerable Monostable Multivibrator",+ "channel_count": 2,+ "input_count_per_channel": null,+ "manufacturer": null,+ "is_specialty": false+ },+ "pins": [+ {+ "number": "1",+ "name": "1A",+ "type": "input",+ "description": "Negative-edge triggered input 1 (nA input of monostable 1)."+ },+ {+ "number": "2",+ "name": "1B",+ "type": "input",+ "description": "Positive-edge triggered input 1 (nB input of monostable 1)."+ },+ {+ "number": "3",+ "name": "1RD",+ "type": "input",+ "description": "Direct reset input 1: LOW-level reset terminates the output pulse, and the input is also positive-edge triggered."+ },+ {+ "number": "4",+ "name": "1Q",+ "type": "output",+ "description": "Active LOW output 1 (complementary output of monostable 1, the pin printed with the overbar on the symbol)."+ },+ {+ "number": "5",+ "name": "2Q",+ "type": "output",+ "description": "Active HIGH output 2 (true output of monostable 2)."+ },+ {+ "number": "6",+ "name": "2CEXT",+ "type": "passive",+ "description": "External capacitor connection 2; the datasheet recommends grounding it externally to pin 8 (GND) for minimum noise generation."+ },+ {+ "number": "7",+ "name": "2REXT/CEXT",+ "type": "passive",+ "description": "External resistor and capacitor connection 2 for setting the output pulse width of monostable 2 (REXT 2 kΩ to 1000 kΩ at VCC = 5.0 V)."+ },+ {+ "number": "8",+ "name": "GND",+ "type": "power_in",+ "description": "Ground (0 V) reference for all voltages."+ },+ {+ "number": "9",+ "name": "2A",+ "type": "input",+ "description": "Negative-edge triggered input 2 (nA input of monostable 2)."+ },+ {+ "number": "10",+ "name": "2B",+ "type": "input",+ "description": "Positive-edge triggered input 2 (nB input of monostable 2)."+ },+ {+ "number": "11",+ "name": "2RD",+ "type": "input",+ "description": "Direct reset input 2: LOW-level reset terminates the output pulse, and the input is also positive-edge triggered."+ },+ {+ "number": "12",+ "name": "2Q",+ "type": "output",+ "description": "Active LOW output 2 (complementary output of monostable 2, the pin printed with the overbar on the symbol)."+ },+ {+ "number": "13",+ "name": "1Q",+ "type": "output",+ "description": "Active HIGH output 1 (true output of monostable 1)."+ },+ {+ "number": "14",+ "name": "1CEXT",+ "type": "passive",+ "description": "External capacitor connection 1; the datasheet recommends grounding it externally to pin 8 (GND) for minimum noise generation."+ },+ {+ "number": "15",+ "name": "1REXT/CEXT",+ "type": "passive",+ "description": "External resistor and capacitor connection 1 for setting the output pulse width of monostable 1 (REXT 2 kΩ to 1000 kΩ at VCC = 5.0 V)."+ },+ {+ "number": "16",+ "name": "VCC",+ "type": "power_in",+ "description": "Supply voltage: 2.0 V to 6.0 V for 74HC123PW and 4.5 V to 5.5 V for 74HCT123PW (absolute maximum 7 V)."+ }+ ],+ "provenance": {+ "extractor": "extract_pins 0.3",+ "factory_chain": {+ "factory": "2.0.0",+ "extractor": "extract_pins 0.3",+ "primary_model": "claude-haiku-5-5",+ "primary_mode": "text",+ "consensus_model": "claude-sonnet-5-5",+ "consensus": "agreed",+ "guards": "pin_guards 0.1: passed",+ "guard_notes": [+ "extractor flagged: The datasheet text extraction dropped the overbars on the output symbols, so pins 4 and 12 (active L; Table 2 and Fig. 11 give these as external capacitor connections; the datasheet does not assign them; The VCC range given is from Recommended operating conditions (Table 5), not the pin table; the pin t"+ ],+ "pages_sent": 20,+ "cost_usd": 0.1131,+ "at": "2026-11-13T06:19:06"+ },+ "datasheet": {+ "url": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8588884867232358400",+ "pages": 20,+ "sha256": "0b5ba7a32cf4830a",+ "source_tier": "lcsc"+ },+ "cad": "KiCad official (CC-BY-SA 4.0)",+ "pins": {+ "total": 16,+ "described": 16,+ "cites_pages": true,+ "refuses_to_fabricate": true+ }+ },+ "viewers": {+ "symbol": "viewers/symbol.html",+ "footprint": "viewers/footprint.html"+ },+ "models_3d": [+ {+ "file": "74hc123pw.step",+ "role": "plain",+ "up": "Z",+ "units": "mm",+ "origin": "footprint origin = pad-pattern centre",+ "seat": "z = 0",+ "extents_mm": [+ 6.4,+ 5.0,+ 1.1+ ],+ "zmin_mm": -0.0,+ "centre_offset_mm": 0.0,+ "footprint_binding": "identity",+ "sha256": "6ad5e98224d02a427d9a6b929a28dbc158b9925fba5adec12db05079f1016948",+ "checked": "2026-11-13",+ "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"+ },+ {+ "file": "74hc123pw-etched.step",+ "role": "eda",+ "up": "Z",+ "units": "mm",+ "origin": "footprint origin = pad-pattern centre",+ "seat": "z = 0",+ "extents_mm": [+ 6.4,+ 5.0,+ 1.1+ ],+ "zmin_mm": -0.0,+ "centre_offset_mm": 0.0,+ "footprint_binding": "identity",+ "sha256": "ea6862f57804be94229884a0b036833dc1dffeba8358f4982fa62b04ca24e96b",+ "checked": "2026-11-13",+ "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"+ }+ ],+ "package_dims": {+ "package_code": "SOT403-1",+ "source_page": 16,+ "D": {+ "nom_mm": 5.0,+ "range_mm": [+ 4.9,+ 5.1+ ]+ },+ "E1": {+ "nom_mm": 4.4,+ "range_mm": [+ 4.3,+ 4.5+ ]+ },+ "E": {+ "nom_mm": 6.4,+ "range_mm": [+ 6.2,+ 6.6+ ]+ },+ "e": {+ "nom_mm": 0.65,+ "range_mm": [+ null,+ null+ ]+ },+ "A": {+ "nom_mm": 1.2,+ "range_mm": [+ null,+ 1.2+ ]+ },+ "source": "datasheet package drawing, every number found on its page (extract_pins --task dims)",+ "model_check": {+ "file": "74hc123pw.step",+ "verdict": "PASS",+ "reasons": [+ "height and body within the datasheet's package drawing"+ ],+ "by": "factory/package_fit.py"+ }+ }+ } }
page.json+128−54@@ -4,12 +4,14 @@ "slug": "74hc123pw", "title": "74HC123PW", "brief": "Nexperia Monostable Multivibrators, TSSOP-16. Pinout extracted from the datasheet, KiCad symbol/footprint/3D.",- "version": "0.2.1",+ "version": "0.2.2", "license": "CC-BY-SA-4.0", "tags": [ "component", "logic",- "74hc123pw"+ "74hc123pw",+ "factory-2.0.0",+ "extractor-text" ], "component": { "mpn": "74HC123PW",@@ -18,122 +20,167 @@ "pin_count": 16, "category": "Logic", "subcategory": "Monostable Multivibrators",- "datasheet": "https://assets.nexperia.com/documents/data-sheet/74HC123PW.pdf",+ "datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8588884867232358400", "parts": { "symbol": "74hc123pw.kicad_sym", "footprint": "74hc123pw.kicad_mod",- "model_3d": "74hc123pw-etched.glb",+ "model_3d": "74hc123pw-hero.glb", "model_3d_plain": "74hc123pw.glb", "model_3d_step": "74hc123pw-etched.step", "model_3d_step_plain": "74hc123pw.step", "lbr": "74hc123pw.lbr" },- "distributor_links": {},+ "distributor_links": {+ "lcsc": "C426698",+ "digikey": "1727-5939-2-ND",+ "mouser": "771-74HC123PW-T"+ },+ "distributor_check": {+ "checked_at": "2026-11-13T06:19:23Z",+ "source": "Component Ocean /api/assign-pns",+ "digikey": {+ "pn": "1727-5939-2-ND",+ "status": "found",+ "lifecycle": "Active"+ },+ "mouser": {+ "pn": "771-74HC123PW-T",+ "status": "found"+ },+ "matched_as": "74HC123PW,118"+ },+ "logic": {+ "family_id": "74HC123",+ "logic_family": "74HC",+ "function_code": "123",+ "base_function_code": "123",+ "function_class": "Multivibrator",+ "function_name": "Dual Retriggerable Monostable Multivibrator",+ "channel_count": 2,+ "input_count_per_channel": null,+ "manufacturer": null,+ "is_specialty": false+ }, "pins": [ { "number": "1", "name": "1A", "type": "input",- "description": "Negative-edge triggered input for monostable 1 (active-LOW trigger, Schmitt-trigger input)."+ "description": "Negative-edge triggered input 1 (nA input of monostable 1)." }, { "number": "2", "name": "1B", "type": "input",- "description": "Positive-edge triggered input for monostable 1 (Schmitt-trigger input)."+ "description": "Positive-edge triggered input 1 (nB input of monostable 1)." }, { "number": "3", "name": "1RD", "type": "input",- "description": "Direct reset input for monostable 1 - active LOW terminates the output pulse; also acts as a positive-edge triggered input."+ "description": "Direct reset input 1: LOW-level reset terminates the output pulse, and the input is also positive-edge triggered." }, { "number": "4",- "name": "1Q_N",+ "name": "1Q", "type": "output",- "description": "Active-LOW (inverted) output for monostable 1. Goes LOW during the programmed output pulse."+ "description": "Active LOW output 1 (complementary output of monostable 1, the pin printed with the overbar on the symbol)." }, { "number": "5", "name": "2Q", "type": "output",- "description": "Active-HIGH output for monostable 2. Goes HIGH during the programmed output pulse."+ "description": "Active HIGH output 2 (true output of monostable 2)." }, { "number": "6", "name": "2CEXT", "type": "passive",- "description": "External timing capacitor connection for monostable 2. Together with 2REXT/CEXT sets the output pulse width."+ "description": "External capacitor connection 2; the datasheet recommends grounding it externally to pin 8 (GND) for minimum noise generation." }, { "number": "7", "name": "2REXT/CEXT", "type": "passive",- "description": "External timing resistor and capacitor connection for monostable 2. REXT ties to VCC through the timing resistor; CEXT ties between this pin and 2CEXT."+ "description": "External resistor and capacitor connection 2 for setting the output pulse width of monostable 2 (REXT 2 kΩ to 1000 kΩ at VCC = 5.0 V)." }, { "number": "8", "name": "GND", "type": "power_in",- "description": "Ground reference (0 V)."+ "description": "Ground (0 V) reference for all voltages." }, { "number": "9", "name": "2A", "type": "input",- "description": "Negative-edge triggered input for monostable 2 (active-LOW trigger, Schmitt-trigger input)."+ "description": "Negative-edge triggered input 2 (nA input of monostable 2)." }, { "number": "10", "name": "2B", "type": "input",- "description": "Positive-edge triggered input for monostable 2 (Schmitt-trigger input)."+ "description": "Positive-edge triggered input 2 (nB input of monostable 2)." }, { "number": "11", "name": "2RD", "type": "input",- "description": "Direct reset input for monostable 2 - active LOW terminates the output pulse; also acts as a positive-edge triggered input."+ "description": "Direct reset input 2: LOW-level reset terminates the output pulse, and the input is also positive-edge triggered." }, { "number": "12",- "name": "2Q_N",+ "name": "2Q", "type": "output",- "description": "Active-LOW (inverted) output for monostable 2. Goes LOW during the programmed output pulse."+ "description": "Active LOW output 2 (complementary output of monostable 2, the pin printed with the overbar on the symbol)." }, { "number": "13", "name": "1Q", "type": "output",- "description": "Active-HIGH output for monostable 1. Goes HIGH during the programmed output pulse."+ "description": "Active HIGH output 1 (true output of monostable 1)." }, { "number": "14", "name": "1CEXT", "type": "passive",- "description": "External timing capacitor connection for monostable 1. Together with 1REXT/CEXT sets the output pulse width."+ "description": "External capacitor connection 1; the datasheet recommends grounding it externally to pin 8 (GND) for minimum noise generation." }, { "number": "15", "name": "1REXT/CEXT", "type": "passive",- "description": "External timing resistor and capacitor connection for monostable 1. REXT ties to VCC through the timing resistor; CEXT ties between this pin and 1CEXT."+ "description": "External resistor and capacitor connection 1 for setting the output pulse width of monostable 1 (REXT 2 kΩ to 1000 kΩ at VCC = 5.0 V)." }, { "number": "16", "name": "VCC", "type": "power_in",- "description": "Positive supply voltage. Operating range 2.0 V to 6.0 V (74HC123) or 4.5 V to 5.5 V (74HCT123)."+ "description": "Supply voltage: 2.0 V to 6.0 V for 74HC123PW and 4.5 V to 5.5 V for 74HCT123PW (absolute maximum 7 V)." } ], "provenance": {- "extractor": "ds2sf",+ "extractor": "extract_pins 0.3",+ "factory_chain": {+ "factory": "2.0.0",+ "extractor": "extract_pins 0.3",+ "primary_model": "claude-haiku-5-5",+ "primary_mode": "text",+ "consensus_model": "claude-sonnet-5-5",+ "consensus": "agreed",+ "guards": "pin_guards 0.1: passed",+ "guard_notes": [+ "extractor flagged: The datasheet text extraction dropped the overbars on the output symbols, so pins 4 and 12 (active L; Table 2 and Fig. 11 give these as external capacitor connections; the datasheet does not assign them; The VCC range given is from Recommended operating conditions (Table 5), not the pin table; the pin t"+ ],+ "pages_sent": 20,+ "cost_usd": 0.1131,+ "at": "2026-11-13T06:19:06"+ }, "datasheet": {- "url": "https://assets.nexperia.com/documents/data-sheet/74HC123PW.pdf",+ "url": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8588884867232358400", "pages": 20, "sha256": "0b5ba7a32cf4830a",- "source_tier": "mfr"+ "source_tier": "lcsc" }, "cad": "KiCad official (CC-BY-SA 4.0)", "pins": {@@ -147,26 +194,6 @@ "symbol": "viewers/symbol.html", "footprint": "viewers/footprint.html" },- "pin1": {- "pad": "1",- "at": [- -2.8625,- -2.275- ],- "corner": "top-left",- "source": "silk-marker",- "derived_from": "TSSOP-16_4.4x5mm_P0.65mm@sha256:fbac79fc5f310754",- "mark": "drawn"- },- "logic": {- "family_id": "74HC123",- "logic_family": "74HC",- "function_code": "123",- "function_class": "Multivibrator",- "function_name": "Dual Retriggerable Monostable Multivibrator",- "manufacturer": null,- "is_specialty": false- }, "models_3d": [ { "file": "74hc123pw.step",@@ -184,7 +211,7 @@ "centre_offset_mm": 0, "footprint_binding": "identity", "sha256": "6ad5e98224d02a427d9a6b929a28dbc158b9925fba5adec12db05079f1016948",- "checked": "2026-10-07",+ "checked": "2026-11-13", "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)" }, {@@ -202,11 +229,59 @@ "zmin_mm": 0, "centre_offset_mm": 0, "footprint_binding": "identity",- "sha256": "a906d74895c3e00d3a92e08aa42ee753f4ca14ba6cce9dc19a6586849524f971",- "checked": "2026-11-12",+ "sha256": "ea6862f57804be94229884a0b036833dc1dffeba8358f4982fa62b04ca24e96b",+ "checked": "2026-11-13", "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)" }- ]+ ],+ "package_dims": {+ "package_code": "SOT403-1",+ "source_page": 16,+ "D": {+ "nom_mm": 5,+ "range_mm": [+ 4.9,+ 5.1+ ]+ },+ "E1": {+ "nom_mm": 4.4,+ "range_mm": [+ 4.3,+ 4.5+ ]+ },+ "E": {+ "nom_mm": 6.4,+ "range_mm": [+ 6.2,+ 6.6+ ]+ },+ "e": {+ "nom_mm": 0.65,+ "range_mm": [+ null,+ null+ ]+ },+ "A": {+ "nom_mm": 1.2,+ "range_mm": [+ null,+ 1.2+ ]+ },+ "source": "datasheet package drawing, every number found on its page (extract_pins --task dims)",+ "model_check": {+ "file": "74hc123pw.step",+ "verdict": "PASS",+ "reasons": [+ "height and body within the datasheet's package drawing"+ ],+ "by": "factory/package_fit.py"+ }+ } }, "metadata": { "specs": {@@ -242,17 +317,16 @@ "74hc123pw.kicad_mod", "74hc123pw.glb", "74hc123pw.step",- "74hc123pw-etched.step", "74hc123pw.lbr", "docs/hero.png", "docs/74hc123pw-datasheet.pdf", "viewers/symbol.html", "viewers/footprint.html",- "pads.json",- "74hc123pw-etched.glb"+ "74hc123pw-hero.glb",+ "74hc123pw-hero.overlay.json" ], "visibility": "public", "updated_at": "2026-09-24T14:50:53.148Z",- "description": "Nexperia Monostable Multivibrators, TSSOP-16. Datasheet-verified pinout, KiCad symbol/footprint/3D.",+ "description": "Nexperia Monostable Multivibrators, TSSOP-16. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.", "org": "adom" }
viewers/footprint.html+1−65@@ -1,65 +1 @@-<!doctype html><html lang=en><head><meta charset=utf-8>-<meta name=viewport content="width=device-width,initial-scale=1"><title>RAY/74HC123PW footprint</title>-<style>-:root{--bg:#0d1117;--panel:#161b22;--edge:#30363d;--ink:#e6edf3;--mut:#8b949e;--acc:#00b8b0;--accb:#00e6dc;--hi:#6ea8fe}-*{box-sizing:border-box;margin:0}html,body{height:100%}-body{background:var(--bg);color:var(--ink);font-family:'Satoshi',system-ui,sans-serif;display:flex;flex-direction:column}-.bar{display:flex;flex-wrap:wrap;align-items:center;gap:8px;padding:8px 11px;border-bottom:1px solid var(--edge);flex:none}-.bar .h{font-size:11px;text-transform:uppercase;letter-spacing:.06em;color:var(--mut);font-weight:700}-.bar .sp{flex:1}-.lyrtog{display:inline-flex;align-items:center;gap:6px;font-size:11px;color:var(--mut);background:#1a2130;border:1px solid var(--edge);border-radius:999px;padding:3px 9px;cursor:pointer;user-select:none}-.lyrtog.on{color:var(--ink);border-color:#485162}.lyrtog:not(.on){opacity:.5}-.lyrtog .d{width:8px;height:8px;border-radius:50%;background:#485162}-.stage{flex:1;min-height:0;position:relative;overflow:hidden;background:var(--bg);cursor:grab;touch-action:none}-.stage.drag{cursor:grabbing}-.stage svg{position:absolute;inset:0;width:100%;height:100%}-.pingroup,.pad{cursor:pointer}-.pingroup.hi .pinvis{stroke:var(--hi)!important;stroke-width:7}-rect.pad.hi{stroke:var(--hi);stroke-width:.15;paint-order:stroke}-.lyr-off{display:none}-#tip{position:fixed;z-index:99;pointer-events:none;display:none;max-width:250px;background:#0d1117;border:1px solid var(--acc);border-radius:8px;padding:7px 10px;box-shadow:0 8px 26px #000a}-#tip .tn{font:700 12px ui-monospace,monospace;color:var(--accb)}-#tip .tt{font-size:10px;text-transform:uppercase;letter-spacing:.04em;color:var(--mut);margin-top:1px}-#tip .td{font-size:11px;color:var(--ink);margin-top:5px;line-height:1.4}-</style></head><body>-<div class=bar><span class=h>PCB footprint</span><span class=sp></span><button class="lyrtog on" data-lyr="copper"><span class="d" style="background:#e35d5d"></span>Copper</button><button class="lyrtog on" data-lyr="silk"><span class="d" style="background:#e6edf3"></span>Silkscreen</button><button class="lyrtog" data-lyr="fab"><span class="d" style="background:#8b949e"></span>Fab</button><button class="lyrtog" data-lyr="courtyard"><span class="d" style="background:#bc8cff"></span>Courtyard</button></div>-<div class=stage id=stage><svg xmlns='http://www.w3.org/2000/svg' viewBox='-4.250 -3.150 8.500 6.300' style='width:100%;height:100%'><line class='ly-silk' x1='-2.310' y1='-2.735' x2='2.310' y2='-2.735' stroke='#d8b4fe' stroke-width='0.120'/><line class='ly-silk' x1='2.310' y1='2.735' x2='-2.310' y2='2.735' stroke='#d8b4fe' stroke-width='0.120'/><line class='ly-courtyard' x1='-3.850' y1='-2.730' x2='-2.450' y2='-2.730' stroke='#4ade80' stroke-width='0.050'/><line class='ly-courtyard' x1='-3.850' y1='2.730' x2='-3.850' y2='-2.730' stroke='#4ade80' stroke-width='0.050'/><line class='ly-courtyard' x1='-2.450' y1='-2.750' x2='2.450' y2='-2.750' stroke='#4ade80' stroke-width='0.050'/><line class='ly-courtyard' x1='-2.450' y1='-2.730' x2='-2.450' y2='-2.750' stroke='#4ade80' stroke-width='0.050'/><line class='ly-courtyard' x1='-2.450' y1='2.730' x2='-3.850' y2='2.730' stroke='#4ade80' stroke-width='0.050'/><line class='ly-courtyard' x1='-2.450' y1='2.750' x2='-2.450' y2='2.730' stroke='#4ade80' stroke-width='0.050'/><line class='ly-courtyard' x1='2.450' y1='-2.750' x2='2.450' y2='-2.730' stroke='#4ade80' stroke-width='0.050'/><line class='ly-courtyard' x1='2.450' y1='-2.730' x2='3.850' y2='-2.730' stroke='#4ade80' stroke-width='0.050'/><line class='ly-courtyard' x1='2.450' y1='2.730' x2='2.450' y2='2.750' stroke='#4ade80' stroke-width='0.050'/><line class='ly-courtyard' x1='2.450' y1='2.750' x2='-2.450' y2='2.750' stroke='#4ade80' stroke-width='0.050'/><line class='ly-courtyard' x1='3.850' y1='-2.730' x2='3.850' y2='2.730' stroke='#4ade80' stroke-width='0.050'/><line class='ly-courtyard' x1='3.850' y1='2.730' x2='2.450' y2='2.730' stroke='#4ade80' stroke-width='0.050'/><rect class='ly-copper pad' data-num='1' data-name='1A' x='-3.600' y='-2.475' width='1.475' height='0.400' rx='0.100' fill='#f59e0b' stroke='#00000033' stroke-width='0.03' opacity='0.94'/><text class='padnum' x='-2.862' y='-2.275' font-size='0.350' fill='#1c1206' text-anchor='middle' dominant-baseline='central' pointer-events='none' font-family='ui-monospace,monospace' font-weight='700'>1</text><rect class='ly-copper pad' data-num='2' data-name='1B' x='-3.600' y='-1.825' width='1.475' height='0.400' rx='0.100' fill='#f59e0b' stroke='#00000033' stroke-width='0.03' opacity='0.94'/><text class='padnum' x='-2.862' y='-1.625' font-size='0.350' fill='#1c1206' text-anchor='middle' dominant-baseline='central' pointer-events='none' font-family='ui-monospace,monospace' font-weight='700'>2</text><rect class='ly-copper pad' data-num='3' data-name='1RD' x='-3.600' y='-1.175' width='1.475' height='0.400' rx='0.100' fill='#f59e0b' stroke='#00000033' stroke-width='0.03' opacity='0.94'/><text class='padnum' x='-2.862' y='-0.975' font-size='0.350' fill='#1c1206' text-anchor='middle' dominant-baseline='central' pointer-events='none' font-family='ui-monospace,monospace' font-weight='700'>3</text><rect class='ly-copper pad' data-num='4' data-name='1Q_N' x='-3.600' y='-0.525' width='1.475' height='0.400' rx='0.100' fill='#f59e0b' stroke='#00000033' stroke-width='0.03' opacity='0.94'/><text class='padnum' x='-2.862' y='-0.325' font-size='0.350' fill='#1c1206' text-anchor='middle' dominant-baseline='central' pointer-events='none' font-family='ui-monospace,monospace' font-weight='700'>4</text><rect class='ly-copper pad' data-num='5' data-name='2Q' x='-3.600' y='0.125' width='1.475' height='0.400' rx='0.100' fill='#f59e0b' stroke='#00000033' stroke-width='0.03' opacity='0.94'/><text class='padnum' x='-2.862' y='0.325' font-size='0.350' fill='#1c1206' text-anchor='middle' dominant-baseline='central' pointer-events='none' font-family='ui-monospace,monospace' font-weight='700'>5</text><rect class='ly-copper pad' data-num='6' data-name='2CEXT' x='-3.600' y='0.775' width='1.475' height='0.400' rx='0.100' fill='#f59e0b' stroke='#00000033' stroke-width='0.03' opacity='0.94'/><text class='padnum' x='-2.862' y='0.975' font-size='0.350' fill='#1c1206' text-anchor='middle' dominant-baseline='central' pointer-events='none' font-family='ui-monospace,monospace' font-weight='700'>6</text><rect class='ly-copper pad' data-num='7' data-name='2REXT/CEXT' x='-3.600' y='1.425' width='1.475' height='0.400' rx='0.100' fill='#f59e0b' stroke='#00000033' stroke-width='0.03' opacity='0.94'/><text class='padnum' x='-2.862' y='1.625' font-size='0.350' fill='#1c1206' text-anchor='middle' dominant-baseline='central' pointer-events='none' font-family='ui-monospace,monospace' font-weight='700'>7</text><rect class='ly-copper pad' data-num='8' data-name='GND' x='-3.600' y='2.075' width='1.475' height='0.400' rx='0.100' fill='#f59e0b' stroke='#00000033' stroke-width='0.03' opacity='0.94'/><text class='padnum' x='-2.862' y='2.275' font-size='0.350' fill='#1c1206' text-anchor='middle' dominant-baseline='central' pointer-events='none' font-family='ui-monospace,monospace' font-weight='700'>8</text><rect class='ly-copper pad' data-num='9' data-name='2A' x='2.125' y='2.075' width='1.475' height='0.400' rx='0.100' fill='#f59e0b' stroke='#00000033' stroke-width='0.03' opacity='0.94'/><text class='padnum' x='2.862' y='2.275' font-size='0.350' fill='#1c1206' text-anchor='middle' dominant-baseline='central' pointer-events='none' font-family='ui-monospace,monospace' font-weight='700'>9</text><rect class='ly-copper pad' data-num='10' data-name='2B' x='2.125' y='1.425' width='1.475' height='0.400' rx='0.100' fill='#f59e0b' stroke='#00000033' stroke-width='0.03' opacity='0.94'/><text class='padnum' x='2.862' y='1.625' font-size='0.350' fill='#1c1206' text-anchor='middle' dominant-baseline='central' pointer-events='none' font-family='ui-monospace,monospace' font-weight='700'>10</text><rect class='ly-copper pad' data-num='11' data-name='2RD' x='2.125' y='0.775' width='1.475' height='0.400' rx='0.100' fill='#f59e0b' stroke='#00000033' stroke-width='0.03' opacity='0.94'/><text class='padnum' x='2.862' y='0.975' font-size='0.350' fill='#1c1206' text-anchor='middle' dominant-baseline='central' pointer-events='none' font-family='ui-monospace,monospace' font-weight='700'>11</text><rect class='ly-copper pad' data-num='12' data-name='2Q_N' x='2.125' y='0.125' width='1.475' height='0.400' rx='0.100' fill='#f59e0b' stroke='#00000033' stroke-width='0.03' opacity='0.94'/><text class='padnum' x='2.862' y='0.325' font-size='0.350' fill='#1c1206' text-anchor='middle' dominant-baseline='central' pointer-events='none' font-family='ui-monospace,monospace' font-weight='700'>12</text><rect class='ly-copper pad' data-num='13' data-name='1Q' x='2.125' y='-0.525' width='1.475' height='0.400' rx='0.100' fill='#f59e0b' stroke='#00000033' stroke-width='0.03' opacity='0.94'/><text class='padnum' x='2.862' y='-0.325' font-size='0.350' fill='#1c1206' text-anchor='middle' dominant-baseline='central' pointer-events='none' font-family='ui-monospace,monospace' font-weight='700'>13</text><rect class='ly-copper pad' data-num='14' data-name='1CEXT' x='2.125' y='-1.175' width='1.475' height='0.400' rx='0.100' fill='#f59e0b' stroke='#00000033' stroke-width='0.03' opacity='0.94'/><text class='padnum' x='2.862' y='-0.975' font-size='0.350' fill='#1c1206' text-anchor='middle' dominant-baseline='central' pointer-events='none' font-family='ui-monospace,monospace' font-weight='700'>14</text><rect class='ly-copper pad' data-num='15' data-name='1REXT/CEXT' x='2.125' y='-1.825' width='1.475' height='0.400' rx='0.100' fill='#f59e0b' stroke='#00000033' stroke-width='0.03' opacity='0.94'/><text class='padnum' x='2.862' y='-1.625' font-size='0.350' fill='#1c1206' text-anchor='middle' dominant-baseline='central' pointer-events='none' font-family='ui-monospace,monospace' font-weight='700'>15</text><rect class='ly-copper pad' data-num='16' data-name='VCC' x='2.125' y='-2.475' width='1.475' height='0.400' rx='0.100' fill='#f59e0b' stroke='#00000033' stroke-width='0.03' opacity='0.94'/><text class='padnum' x='2.862' y='-2.275' font-size='0.350' fill='#1c1206' text-anchor='middle' dominant-baseline='central' pointer-events='none' font-family='ui-monospace,monospace' font-weight='700'>16</text><polygon class='ly-silk adom-pin1' points='-3.860,-2.280 -4.190,-2.040 -4.190,-2.520' fill='#d8b4fe' stroke='none'><title>pin 1</title></polygon></svg></div>-<div id=tip></div>-<script>-var KIND="footprint", MPN="RAY/74HC123PW", PINS=[{"desc":"","name":"1A","number":"1","type":""},{"desc":"","name":"1B","number":"2","type":""},{"desc":"","name":"1RD","number":"3","type":""},{"desc":"","name":"1Q_N","number":"4","type":""},{"desc":"","name":"2Q","number":"5","type":""},{"desc":"","name":"2CEXT","number":"6","type":""},{"desc":"","name":"2REXT/CEXT","number":"7","type":""},{"desc":"","name":"GND","number":"8","type":""},{"desc":"","name":"VCC","number":"16","type":""},{"desc":"","name":"1REXT/CEXT","number":"15","type":""},{"desc":"","name":"1CEXT","number":"14","type":""},{"desc":"","name":"1Q","number":"13","type":""},{"desc":"","name":"2Q_N","number":"12","type":""},{"desc":"","name":"2RD","number":"11","type":""},{"desc":"","name":"2B","number":"10","type":""},{"desc":"","name":"2A","number":"9","type":""}];-var byNum={}; PINS.forEach(function(p){byNum[String(p.number)]=p;});-var stage=document.getElementById('stage'), svg=stage.querySelector('svg'), tip=document.getElementById('tip');-// ---- pan/zoom -----var vb=(svg.getAttribute('viewBox')||'0 0 100 100').split(/\s+/).map(Number), base=vb.slice();-function setVB(){svg.setAttribute('viewBox',vb.join(' '));}-stage.addEventListener('wheel',function(e){e.preventDefault();var r=stage.getBoundingClientRect();var mx=(e.clientX-r.left)/r.width,my=(e.clientY-r.top)/r.height;var f=e.deltaY<0?0.88:1.14;var nw=vb[2]*f,nh=vb[3]*f;vb[0]+=(vb[2]-nw)*mx;vb[1]+=(vb[3]-nh)*my;vb[2]=nw;vb[3]=nh;setVB();},{passive:false});-var pan=null;-stage.addEventListener('pointerdown',function(e){pan={x:e.clientX,y:e.clientY};stage.classList.add('drag');stage.setPointerCapture(e.pointerId);});-stage.addEventListener('pointermove',function(e){if(!pan)return;var r=stage.getBoundingClientRect();vb[0]-=(e.clientX-pan.x)/r.width*vb[2];vb[1]-=(e.clientY-pan.y)/r.height*vb[3];pan={x:e.clientX,y:e.clientY};setVB();});-function endPan(){pan=null;stage.classList.remove('drag');}-stage.addEventListener('pointerup',endPan);stage.addEventListener('pointerleave',endPan);-stage.addEventListener('dblclick',function(){vb=base.slice();setVB();});-// ---- cross-highlight bus -----function els(n){return [].slice.call(document.querySelectorAll('[data-num="'+n+'"]'));}-function clearHi(){[].slice.call(document.querySelectorAll('.hi')).forEach(function(e){e.classList.remove('hi');});}-function hi(n){els(n).forEach(function(e){e.classList.add('hi');});}-function post(n){try{parent.postMessage({type:'lbr-hover',pin:n===null?null:String(n),mpn:MPN},'*');}catch(_){}}-function showTip(n,x,y){var p=byNum[String(n)];if(!p)return;tip.innerHTML='<span class=tn></span><div class=tt></div><div class=td></div>';tip.querySelector('.tn').textContent=n+' '+(p.name||'');tip.querySelector('.tt').textContent=p.type||'';var d=p.desc||'';if(d)tip.querySelector('.td').textContent=d;else tip.querySelector('.td').style.display='none';tip.style.display='block';tip.style.left=(x+14)+'px';tip.style.top=(y+12)+'px';}-[].slice.call(document.querySelectorAll('.pingroup,.pad')).forEach(function(g){- var n=g.getAttribute('data-num');- g.addEventListener('mouseenter',function(e){clearHi();hi(n);post(n);showTip(n,e.clientX,e.clientY);});- g.addEventListener('mousemove',function(e){tip.style.left=(e.clientX+14)+'px';tip.style.top=(e.clientY+12)+'px';});- g.addEventListener('mouseleave',function(){clearHi();post(null);tip.style.display='none';});-});-window.addEventListener('message',function(e){var d=e.data||{};if(d.type!=='lbr-hover')return;clearHi();if(d.pin!=null)hi(d.pin);});-// ---- footprint layer toggles -----[].slice.call(document.querySelectorAll('.lyrtog')).forEach(function(b){- function apply(on){[].slice.call(document.querySelectorAll('.ly-'+b.getAttribute('data-lyr'))).forEach(function(el){el.classList.toggle('lyr-off',!on);});}- apply(b.classList.contains('on'));- b.addEventListener('click',function(){apply(b.classList.toggle('on'));});-});-// ---- auto-grow the host readme iframe -----function ph(){var h=Math.max(360,Math.min(16000,document.body.scrollHeight||420));parent.postMessage({type:'readme-height',height:h},'*');}-window.addEventListener('load',ph);setTimeout(ph,300);-</script>-</body></html>+<!doctype html><title>74hc123pw</title>
viewers/symbol.html+1−65@@ -1,65 +1 @@-<!doctype html><html lang=en><head><meta charset=utf-8>-<meta name=viewport content="width=device-width,initial-scale=1"><title>RAY/74HC123PW symbol</title>-<style>-:root{--bg:#0d1117;--panel:#161b22;--edge:#30363d;--ink:#e6edf3;--mut:#8b949e;--acc:#00b8b0;--accb:#00e6dc;--hi:#6ea8fe}-*{box-sizing:border-box;margin:0}html,body{height:100%}-body{background:var(--bg);color:var(--ink);font-family:'Satoshi',system-ui,sans-serif;display:flex;flex-direction:column}-.bar{display:flex;flex-wrap:wrap;align-items:center;gap:8px;padding:8px 11px;border-bottom:1px solid var(--edge);flex:none}-.bar .h{font-size:11px;text-transform:uppercase;letter-spacing:.06em;color:var(--mut);font-weight:700}-.bar .sp{flex:1}-.lyrtog{display:inline-flex;align-items:center;gap:6px;font-size:11px;color:var(--mut);background:#1a2130;border:1px solid var(--edge);border-radius:999px;padding:3px 9px;cursor:pointer;user-select:none}-.lyrtog.on{color:var(--ink);border-color:#485162}.lyrtog:not(.on){opacity:.5}-.lyrtog .d{width:8px;height:8px;border-radius:50%;background:#485162}-.stage{flex:1;min-height:0;position:relative;overflow:hidden;background:var(--bg);cursor:grab;touch-action:none}-.stage.drag{cursor:grabbing}-.stage svg{position:absolute;inset:0;width:100%;height:100%}-.pingroup,.pad{cursor:pointer}-.pingroup.hi .pinvis{stroke:var(--hi)!important;stroke-width:7}-rect.pad.hi{stroke:var(--hi);stroke-width:.15;paint-order:stroke}-.lyr-off{display:none}-#tip{position:fixed;z-index:99;pointer-events:none;display:none;max-width:250px;background:#0d1117;border:1px solid var(--acc);border-radius:8px;padding:7px 10px;box-shadow:0 8px 26px #000a}-#tip .tn{font:700 12px ui-monospace,monospace;color:var(--accb)}-#tip .tt{font-size:10px;text-transform:uppercase;letter-spacing:.04em;color:var(--mut);margin-top:1px}-#tip .td{font-size:11px;color:var(--ink);margin-top:5px;line-height:1.4}-</style></head><body>-<div class=bar><span class=h>Schematic symbol</span><span class=sp></span></div>-<div class=stage id=stage><svg xmlns='http://www.w3.org/2000/svg' viewBox='-750 -500 1500 1000' style='width:100%;height:100%'><rect x='-500.0' y='-450.0' width='1000.0' height='900.0' fill='#e35d5d22' stroke='#e35d5d' stroke-width='4'/><g class='pingroup' data-num='1' data-name='1A'><line class='pinvis' x1='-700.0' y1='-350.0' x2='-500.0' y2='-350.0' stroke='#dfe4ec' stroke-width='4'/><line x1='-700.0' y1='-350.0' x2='-500.0' y2='-350.0' stroke='transparent' stroke-width='26' pointer-events='stroke'/></g><text x='-600.0' y='-305.0' font-size='60' fill='#9fb0c8' text-anchor='middle' dominant-baseline='central'>1</text><text x='-470.0' y='-350.0' font-size='60' fill='#e6e9ef' text-anchor='start' dominant-baseline='central'>1A</text><g class='pingroup' data-num='2' data-name='1B'><line class='pinvis' x1='-700.0' y1='-250.0' x2='-500.0' y2='-250.0' stroke='#dfe4ec' stroke-width='4'/><line x1='-700.0' y1='-250.0' x2='-500.0' y2='-250.0' stroke='transparent' stroke-width='26' pointer-events='stroke'/></g><text x='-600.0' y='-205.0' font-size='60' fill='#9fb0c8' text-anchor='middle' dominant-baseline='central'>2</text><text x='-470.0' y='-250.0' font-size='60' fill='#e6e9ef' text-anchor='start' dominant-baseline='central'>1B</text><g class='pingroup' data-num='3' data-name='1RD'><line class='pinvis' x1='-700.0' y1='-150.0' x2='-500.0' y2='-150.0' stroke='#dfe4ec' stroke-width='4'/><line x1='-700.0' y1='-150.0' x2='-500.0' y2='-150.0' stroke='transparent' stroke-width='26' pointer-events='stroke'/></g><text x='-600.0' y='-105.0' font-size='60' fill='#9fb0c8' text-anchor='middle' dominant-baseline='central'>3</text><text x='-470.0' y='-150.0' font-size='60' fill='#e6e9ef' text-anchor='start' dominant-baseline='central'>1RD</text><g class='pingroup' data-num='4' data-name='1Q_N'><line class='pinvis' x1='-700.0' y1='-50.0' x2='-500.0' y2='-50.0' stroke='#dfe4ec' stroke-width='4'/><line x1='-700.0' y1='-50.0' x2='-500.0' y2='-50.0' stroke='transparent' stroke-width='26' pointer-events='stroke'/></g><text x='-600.0' y='-5.0' font-size='60' fill='#9fb0c8' text-anchor='middle' dominant-baseline='central'>4</text><text x='-470.0' y='-50.0' font-size='60' fill='#e6e9ef' text-anchor='start' dominant-baseline='central'>1Q_N</text><g class='pingroup' data-num='5' data-name='2Q'><line class='pinvis' x1='-700.0' y1='50.0' x2='-500.0' y2='50.0' stroke='#dfe4ec' stroke-width='4'/><line x1='-700.0' y1='50.0' x2='-500.0' y2='50.0' stroke='transparent' stroke-width='26' pointer-events='stroke'/></g><text x='-600.0' y='95.0' font-size='60' fill='#9fb0c8' text-anchor='middle' dominant-baseline='central'>5</text><text x='-470.0' y='50.0' font-size='60' fill='#e6e9ef' text-anchor='start' dominant-baseline='central'>2Q</text><g class='pingroup' data-num='6' data-name='2CEXT'><line class='pinvis' 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