component
74LVC240APW
Public Made by Adomby adom
Nexperia Logic ICs, TSSOP-20. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
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Publish 0.1.1
6 files changed
+663−657
74lvc240apw-hero.overlay.json+524−522@@ -1,524 +1,526 @@ {- "spec": "adom-hero 1.4",- "mpn": "74LVC240APW",- "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": 20,- "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": 20,- "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,- -3.055,- 3.055- ],- "pads_bbox_mm": [- -3.6,- 3.6,- -3.125,- 3.125- ],- "seating_z_mm": 0.0- },- "sources": {- "glb": "74lvc240apw-etched.glb",- "glb_sha256": "992b16f961da1a9551ac0472a3ff317e6a3362da05739aa607c66b67ecbe157e",- "footprint": "74lvc240apw.kicad_mod",- "footprint_sha256": "b7ca3a31dd45c1225609f9b94e8ba1534bd16edd193628c8d67a8ea669b26b72",- "pins": "page.json component.pins",- "pins_sha256": "2585dbecdd84ca187b7079c9ef9ee9510ea3b32a78d5eb8d27ae24931e008dd5"- },- "generator": "adom-wiki 1.7.76 (component_hero)",- "labels": [- {- "pad": "1",- "text": "1OE",- "x": -4.29,- "y": -2.925,- "align": "right",- "vertical": false,- "h": 0.325- },- {- "pad": "2",- "text": "1A0",- "x": -3.7,- "y": -2.275,- "align": "right",- "vertical": false,- "h": 0.325- },- {- "pad": "3",- "text": "2Y0",- "x": -3.7,- "y": -1.625,- "align": "right",- "vertical": false,- "h": 0.325- },- {- "pad": "4",- "text": "1A1",- "x": -3.7,- "y": -0.975,- "align": "right",- "vertical": false,- "h": 0.325- },- {- "pad": "5",- "text": "2Y1",- "x": -3.7,- "y": -0.325,- "align": "right",- "vertical": false,- "h": 0.325- },- {- "pad": "6",- "text": "1A2",- "x": -3.7,- "y": 0.325,- "align": "right",- "vertical": false,- "h": 0.325- },- {- "pad": "7",- "text": "2Y2",- "x": -3.7,- "y": 0.975,- "align": "right",- "vertical": false,- "h": 0.325- },- {- "pad": "8",- "text": "1A3",- "x": -3.7,- "y": 1.625,- "align": "right",- "vertical": false,- "h": 0.325- },- {- "pad": "9",- "text": "2Y3",- "x": -3.7,- "y": 2.275,- "align": "right",- "vertical": false,- "h": 0.325- },- {- "pad": "10",- "text": "GND",- "x": -3.7,- "y": 2.925,- "align": "right",- "vertical": false,- "h": 0.325- },- {- "pad": "11",- "text": "2A3",- "x": 3.7,- "y": 2.925,- "align": "left",- "vertical": false,- "h": 0.325- },- {- "pad": "12",- "text": "1Y3",- "x": 3.7,- "y": 2.275,- "align": "left",- "vertical": false,- "h": 0.325- },- {- "pad": "13",- "text": "2A2",- "x": 3.7,- "y": 1.625,- "align": "left",- "vertical": false,- "h": 0.325- },- {- "pad": "14",- "text": "1Y2",- "x": 3.7,- "y": 0.975,- "align": "left",- "vertical": false,- "h": 0.325- },- {- "pad": "15",- "text": "2A1",- "x": 3.7,- "y": 0.325,- "align": "left",- "vertical": false,- "h": 0.325- },- {- "pad": "16",- "text": "1Y1",- "x": 3.7,- "y": -0.325,- "align": "left",- "vertical": false,- "h": 0.325- },- {- "pad": "17",- "text": "2A0",- "x": 3.7,- "y": -0.975,- "align": "left",- "vertical": false,- "h": 0.325- },- {- "pad": "18",- "text": "1Y0",- "x": 3.7,- "y": -1.625,- "align": "left",- "vertical": false,- "h": 0.325- },- {- "pad": "19",- "text": "2OE",- "x": 3.7,- "y": -2.275,- "align": "left",- "vertical": false,- "h": 0.325- },- {- "pad": "20",- "text": "VCC",- "x": 3.7,- "y": -2.925,- "align": "left",- "vertical": false,- "h": 0.325- }+ "spec": "adom-hero 1.4",+ "mpn": "74LVC240APW",+ "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": 20,+ "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": 20,+ "sides": "top + mirrored underside (single-sided)",+ "omitted": null,+ "fallback_to_pad_number": 0+ }+ },+ "align": {+ "ok": true,+ "centre_offset_mm": 0.0,+ "over_pads": true,+ "tolerance_mm": 0.576,+ "orientation_flipped": false,+ "contacts_bbox_mm": [+ -3.2,+ 3.2,+ -3.055,+ 3.055+ ],+ "pads_bbox_mm": [+ -3.6,+ 3.6,+ -3.125,+ 3.125 ],- "pads": [- {- "number": "1",- "shape": "roundrect",- "center_mm": [- -2.8625,- -2.925- ],- "size_mm": [- 1.475,- 0.4- ],- "rot": 0.0- },- {- "number": "2",- "shape": "roundrect",- "center_mm": [- -2.8625,- -2.275- ],- "size_mm": [- 1.475,- 0.4- ],- "rot": 0.0- },- {- "number": "3",- "shape": "roundrect",- "center_mm": [- -2.8625,- -1.625- ],- "size_mm": [- 1.475,- 0.4- ],- "rot": 0.0- },- {- "number": "4",- "shape": "roundrect",- "center_mm": [- -2.8625,- -0.975- ],- "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,- 0.325- ],- "size_mm": [- 1.475,- 0.4- ],- "rot": 0.0- },- {- "number": "7",- "shape": "roundrect",- "center_mm": [- -2.8625,- 0.975- ],- "size_mm": [- 1.475,- 0.4- ],- "rot": 0.0- },- {- "number": "8",- "shape": "roundrect",- "center_mm": [- -2.8625,- 1.625- ],- "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,- 2.925- ],- "size_mm": [- 1.475,- 0.4- ],- "rot": 0.0- },- {- "number": "11",- "shape": "roundrect",- "center_mm": [- 2.8625,- 2.925- ],- "size_mm": [- 1.475,- 0.4- ],- "rot": 0.0- },- {- "number": "12",- "shape": "roundrect",- "center_mm": [- 2.8625,- 2.275- ],- "size_mm": [- 1.475,- 0.4- ],- "rot": 0.0- },- {- "number": "13",- "shape": "roundrect",- "center_mm": [- 2.8625,- 1.625- ],- "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,- 0.325- ],- "size_mm": [- 1.475,- 0.4- ],- "rot": 0.0- },- {- "number": "16",- "shape": "roundrect",- "center_mm": [- 2.8625,- -0.325- ],- "size_mm": [- 1.475,- 0.4- ],- "rot": 0.0- },- {- "number": "17",- "shape": "roundrect",- "center_mm": [- 2.8625,- -0.975- ],- "size_mm": [- 1.475,- 0.4- ],- "rot": 0.0- },- {- "number": "18",- "shape": "roundrect",- "center_mm": [- 2.8625,- -1.625- ],- "size_mm": [- 1.475,- 0.4- ],- "rot": 0.0- },- {- "number": "19",- "shape": "roundrect",- "center_mm": [- 2.8625,- -2.275- ],- "size_mm": [- 1.475,- 0.4- ],- "rot": 0.0- },- {- "number": "20",- "shape": "roundrect",- "center_mm": [- 2.8625,- -2.925- ],- "size_mm": [- 1.475,- 0.4- ],- "rot": 0.0- }- ]-}+ "seating_z_mm": 0.0+ },+ "sources": {+ "glb": "74lvc240apw-etched.glb",+ "glb_sha256": "992b16f961da1a9551ac0472a3ff317e6a3362da05739aa607c66b67ecbe157e",+ "footprint": "74lvc240apw.kicad_mod",+ "footprint_sha256": "b7ca3a31dd45c1225609f9b94e8ba1534bd16edd193628c8d67a8ea669b26b72",+ "pins": "page.json component.pins",+ "pins_sha256": "2585dbecdd84ca187b7079c9ef9ee9510ea3b32a78d5eb8d27ae24931e008dd5"+ },+ "generator": "factory/hero_glb.py",+ "labels": [+ {+ "pad": "1",+ "text": "1OE",+ "x": -4.29,+ "y": -2.925,+ "align": "right",+ "vertical": false,+ "h": 0.325+ },+ {+ "pad": "2",+ "text": "1A0",+ "x": -3.7,+ "y": -2.275,+ "align": "right",+ "vertical": false,+ "h": 0.325+ },+ {+ "pad": "3",+ "text": "2Y0",+ "x": -3.7,+ "y": -1.625,+ "align": "right",+ "vertical": false,+ "h": 0.325+ },+ {+ "pad": "4",+ "text": "1A1",+ "x": -3.7,+ "y": -0.975,+ "align": "right",+ "vertical": false,+ "h": 0.325+ },+ {+ "pad": "5",+ "text": "2Y1",+ "x": -3.7,+ "y": -0.325,+ "align": "right",+ "vertical": false,+ "h": 0.325+ },+ {+ "pad": "6",+ "text": "1A2",+ "x": -3.7,+ "y": 0.325,+ "align": "right",+ "vertical": false,+ "h": 0.325+ },+ {+ "pad": "7",+ "text": "2Y2",+ "x": -3.7,+ "y": 0.975,+ "align": "right",+ "vertical": false,+ "h": 0.325+ },+ {+ "pad": "8",+ "text": "1A3",+ "x": -3.7,+ "y": 1.625,+ "align": "right",+ "vertical": false,+ "h": 0.325+ },+ {+ "pad": "9",+ "text": "2Y3",+ "x": -3.7,+ "y": 2.275,+ "align": "right",+ "vertical": false,+ "h": 0.325+ },+ {+ "pad": "10",+ "text": "GND",+ "x": -3.7,+ "y": 2.925,+ "align": "right",+ "vertical": false,+ "h": 0.325+ },+ {+ "pad": "11",+ "text": "2A3",+ "x": 3.7,+ "y": 2.925,+ "align": "left",+ "vertical": false,+ "h": 0.325+ },+ {+ "pad": "12",+ "text": "1Y3",+ "x": 3.7,+ "y": 2.275,+ "align": "left",+ "vertical": false,+ "h": 0.325+ },+ {+ "pad": "13",+ "text": "2A2",+ "x": 3.7,+ "y": 1.625,+ "align": "left",+ "vertical": false,+ "h": 0.325+ },+ {+ "pad": "14",+ "text": "1Y2",+ "x": 3.7,+ "y": 0.975,+ "align": "left",+ "vertical": false,+ "h": 0.325+ },+ {+ "pad": "15",+ "text": "2A1",+ "x": 3.7,+ "y": 0.325,+ "align": "left",+ "vertical": false,+ "h": 0.325+ },+ {+ "pad": "16",+ "text": "1Y1",+ "x": 3.7,+ "y": -0.325,+ "align": "left",+ "vertical": false,+ "h": 0.325+ },+ {+ "pad": "17",+ "text": "2A0",+ "x": 3.7,+ "y": -0.975,+ "align": "left",+ "vertical": false,+ "h": 0.325+ },+ {+ "pad": "18",+ "text": "1Y0",+ "x": 3.7,+ "y": -1.625,+ "align": "left",+ "vertical": false,+ "h": 0.325+ },+ {+ "pad": "19",+ "text": "2OE",+ "x": 3.7,+ "y": -2.275,+ "align": "left",+ "vertical": false,+ "h": 0.325+ },+ {+ "pad": "20",+ "text": "VCC",+ "x": 3.7,+ "y": -2.925,+ "align": "left",+ "vertical": false,+ "h": 0.325+ }+ ],+ "pads": [+ {+ "number": "1",+ "shape": "roundrect",+ "center_mm": [+ -2.8625,+ -2.925+ ],+ "size_mm": [+ 1.475,+ 0.4+ ],+ "rot": 0.0+ },+ {+ "number": "2",+ "shape": "roundrect",+ "center_mm": [+ -2.8625,+ -2.275+ ],+ "size_mm": [+ 1.475,+ 0.4+ ],+ "rot": 0.0+ },+ {+ "number": "3",+ "shape": "roundrect",+ "center_mm": [+ -2.8625,+ -1.625+ ],+ "size_mm": [+ 1.475,+ 0.4+ ],+ "rot": 0.0+ },+ {+ "number": "4",+ "shape": "roundrect",+ "center_mm": [+ -2.8625,+ -0.975+ ],+ "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,+ 0.325+ ],+ "size_mm": [+ 1.475,+ 0.4+ ],+ "rot": 0.0+ },+ {+ "number": "7",+ "shape": "roundrect",+ "center_mm": [+ -2.8625,+ 0.975+ ],+ "size_mm": [+ 1.475,+ 0.4+ ],+ "rot": 0.0+ },+ {+ "number": "8",+ "shape": "roundrect",+ "center_mm": [+ -2.8625,+ 1.625+ ],+ "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,+ 2.925+ ],+ "size_mm": [+ 1.475,+ 0.4+ ],+ "rot": 0.0+ },+ {+ "number": "11",+ "shape": "roundrect",+ "center_mm": [+ 2.8625,+ 2.925+ ],+ "size_mm": [+ 1.475,+ 0.4+ ],+ "rot": 0.0+ },+ {+ "number": "12",+ "shape": "roundrect",+ "center_mm": [+ 2.8625,+ 2.275+ ],+ "size_mm": [+ 1.475,+ 0.4+ ],+ "rot": 0.0+ },+ {+ "number": "13",+ "shape": "roundrect",+ "center_mm": [+ 2.8625,+ 1.625+ ],+ "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,+ 0.325+ ],+ "size_mm": [+ 1.475,+ 0.4+ ],+ "rot": 0.0+ },+ {+ "number": "16",+ "shape": "roundrect",+ "center_mm": [+ 2.8625,+ -0.325+ ],+ "size_mm": [+ 1.475,+ 0.4+ ],+ "rot": 0.0+ },+ {+ "number": "17",+ "shape": "roundrect",+ "center_mm": [+ 2.8625,+ -0.975+ ],+ "size_mm": [+ 1.475,+ 0.4+ ],+ "rot": 0.0+ },+ {+ "number": "18",+ "shape": "roundrect",+ "center_mm": [+ 2.8625,+ -1.625+ ],+ "size_mm": [+ 1.475,+ 0.4+ ],+ "rot": 0.0+ },+ {+ "number": "19",+ "shape": "roundrect",+ "center_mm": [+ 2.8625,+ -2.275+ ],+ "size_mm": [+ 1.475,+ 0.4+ ],+ "rot": 0.0+ },+ {+ "number": "20",+ "shape": "roundrect",+ "center_mm": [+ 2.8625,+ -2.925+ ],+ "size_mm": [+ 1.475,+ 0.4+ ],+ "rot": 0.0+ }+ ]+}
74lvc240apw.glb⋯ 1 unchanged line ⋯
74lvc240apw.lbr+12−3@@ -50,7 +50,7 @@ <layer number="98" name="Guide" color="6" fill="1" visible="yes" active="yes"/> </layers> <library>-<description></description>+<description>Nexperia Logic ICs, TSSOP-20. Pinout cross-checked by two models against the datasheet</description> <packages> <package name="TSSOP-20_4.4x6.5mm_P0.65mm"> <description>TSSOP-20, 4.4 x 6.5 mm, 0.65 mm pitch</description>@@ -94,6 +94,7 @@ </packages> <symbols> <symbol name="74LVC240APW">+ <description>Nexperia Logic ICs, TSSOP-20. Pinout cross-checked by two models against the datasheet</description> <wire x1="-12.7" y1="12.7" x2="12.7" y2="12.7" width="0.254" layer="94"/> <wire x1="12.7" y1="12.7" x2="12.7" y2="-15.24" width="0.254" layer="94"/> <wire x1="12.7" y1="-15.24" x2="-12.7" y2="-15.24" width="0.254" layer="94"/>@@ -124,7 +125,7 @@ </symbols> <devicesets> <deviceset name="74LVC240APW" prefix="U">- <description></description>+ <description>Nexperia Logic ICs, TSSOP-20. Pinout cross-checked by two models against the datasheet</description> <gates> <gate name="G$1" symbol="74LVC240APW" x="0" y="0"/> </gates>@@ -152,7 +153,15 @@ <connect gate="G$1" pin="1Y3" pad="12"/> <connect gate="G$1" pin="2A3" pad="11"/> </connects>- <technologies><technology name=""/></technologies>+ <technologies>+ <technology name="">+ <attribute name="MPN" value="74LVC240APW" constant="no"/>+ <attribute name="MANUFACTURER" value="Nexperia" constant="no"/>+ <attribute name="DATASHEET" value="https://assets.nexperia.com/documents/data-sheet/74LVC240APW.pdf" constant="no"/>+ <attribute name="ADOM_WIKI" value="https://wiki.adom.inc/adom/74lvc240apw" constant="no"/>+ <attribute name="LCSC_PN" value="C548501" constant="no"/>+ </technology>+ </technologies> </device> </devices> </deviceset>
README.md+72−73@@ -8,26 +8,26 @@ | Pin | Name | Type | Function | |---|---|---|---|-| 1 | 1OE | input | Output enable input (active LOW); a HIGH level forces outputs 1Y0 to 1Y3 into the high-impedance OFF-state. |-| 2 | 1A0 | input | Data input 1A0, Schmitt-trigger input with overvoltage tolerance to 5.5 V and recommended input voltage range 0 V to 5.5 V. |-| 3 | 2Y0 | tri_state | Data output 2Y0, 3-state output that is high-impedance when 2OE is HIGH. |-| 4 | 1A1 | input | Data input 1A1, Schmitt-trigger input with overvoltage tolerance to 5.5 V and recommended input voltage range 0 V to 5.5 V. |-| 5 | 2Y1 | tri_state | Data output 2Y1, 3-state output that is high-impedance when 2OE is HIGH. |-| 6 | 1A2 | input | Data input 1A2, Schmitt-trigger input with overvoltage tolerance to 5.5 V and recommended input voltage range 0 V to 5.5 V. |-| 7 | 2Y2 | tri_state | Data output 2Y2, 3-state output that is high-impedance when 2OE is HIGH. |-| 8 | 1A3 | input | Data input 1A3, Schmitt-trigger input with overvoltage tolerance to 5.5 V and recommended input voltage range 0 V to 5.5 V. |-| 9 | 2Y3 | tri_state | Data output 2Y3, 3-state output that is high-impedance when 2OE is HIGH. |-| 10 | GND | power_in | Ground reference (0 V) for all voltages in the datasheet. |-| 11 | 2A3 | input | Data input 2A3, Schmitt-trigger input with overvoltage tolerance to 5.5 V and recommended input voltage range 0 V to 5.5 V. |-| 12 | 1Y3 | tri_state | Data output 1Y3, 3-state output that is high-impedance when 1OE is HIGH. |-| 13 | 2A2 | input | Data input 2A2, Schmitt-trigger input with overvoltage tolerance to 5.5 V and recommended input voltage range 0 V to 5.5 V. |-| 14 | 1Y2 | tri_state | Data output 1Y2, 3-state output that is high-impedance when 1OE is HIGH. |-| 15 | 2A1 | input | Data input 2A1, Schmitt-trigger input with overvoltage tolerance to 5.5 V and recommended input voltage range 0 V to 5.5 V. |-| 16 | 1Y1 | tri_state | Data output 1Y1, 3-state output that is high-impedance when 1OE is HIGH. |-| 17 | 2A0 | input | Data input 2A0, Schmitt-trigger input with overvoltage tolerance to 5.5 V and recommended input voltage range 0 V to 5.5 V. |-| 18 | 1Y0 | tri_state | Data output 1Y0, 3-state output that is high-impedance when 1OE is HIGH. |-| 19 | 2OE | input | Output enable input (active LOW); a HIGH level forces outputs 2Y0 to 2Y3 into the high-impedance OFF-state. |-| 20 | VCC | power_in | Supply voltage; recommended operating range 1.65 V to 3.6 V, with functional operation down to 1.2 V. |+| 1 | 1OE | input | Output enable input (active LOW); a HIGH level on 1OE puts outputs 1Y0 to 1Y3 into the high-impedance OFF-state. |+| 2 | 1A0 | input | Data input 1A0; the device accepts 3.3 V or 5 V driver levels and its inputs are overvoltage tolerant to 5.5 V. |+| 3 | 2Y0 | tri_state | 3-state data output 2Y0 of the 2OE-controlled buffer section; high-impedance when 2OE is HIGH. |+| 4 | 1A1 | input | Data input 1A1; the device accepts 3.3 V or 5 V driver levels and its inputs are overvoltage tolerant to 5.5 V. |+| 5 | 2Y1 | tri_state | 3-state data output 2Y1 of the 2OE-controlled buffer section; high-impedance when 2OE is HIGH. |+| 6 | 1A2 | input | Data input 1A2; the device accepts 3.3 V or 5 V driver levels and its inputs are overvoltage tolerant to 5.5 V. |+| 7 | 2Y2 | tri_state | 3-state data output 2Y2 of the 2OE-controlled buffer section; high-impedance when 2OE is HIGH. |+| 8 | 1A3 | input | Data input 1A3; the device accepts 3.3 V or 5 V driver levels and its inputs are overvoltage tolerant to 5.5 V. |+| 9 | 2Y3 | tri_state | 3-state data output 2Y3 of the 2OE-controlled buffer section; high-impedance when 2OE is HIGH. |+| 10 | GND | power_in | Ground (0 V) reference for all voltages on the device. |+| 11 | 2A3 | input | Data input 2A3; the device accepts 3.3 V or 5 V driver levels and its inputs are overvoltage tolerant to 5.5 V. |+| 12 | 1Y3 | tri_state | 3-state data output 1Y3 of the 1OE-controlled buffer section; high-impedance when 1OE is HIGH. |+| 13 | 2A2 | input | Data input 2A2; the device accepts 3.3 V or 5 V driver levels and its inputs are overvoltage tolerant to 5.5 V. |+| 14 | 1Y2 | tri_state | 3-state data output 1Y2 of the 1OE-controlled buffer section; high-impedance when 1OE is HIGH. |+| 15 | 2A1 | input | Data input 2A1; the device accepts 3.3 V or 5 V driver levels and its inputs are overvoltage tolerant to 5.5 V. |+| 16 | 1Y1 | tri_state | 3-state data output 1Y1 of the 1OE-controlled buffer section; high-impedance when 1OE is HIGH. |+| 17 | 2A0 | input | Data input 2A0; the device accepts 3.3 V or 5 V driver levels and its inputs are overvoltage tolerant to 5.5 V. |+| 18 | 1Y0 | tri_state | 3-state data output 1Y0 of the 1OE-controlled buffer section; high-impedance when 1OE is HIGH. |+| 19 | 2OE | input | Output enable input (active LOW); a HIGH level on 2OE puts outputs 2Y0 to 2Y3 into the high-impedance OFF-state. |+| 20 | VCC | power_in | Power supply; recommended operating range is 1.65 V to 3.6 V (functional down to 1.2 V). | ## Key specifications @@ -44,59 +44,58 @@ Limits as printed in the datasheet (page.json `metadata.characteristics` carries | Parameter | Symbol | Min | Typ | Max | Unit | Conditions | Page | |---|---|---|---|---|---|---|---|-| Supply voltage (functional) | VCC | 1.2 | | | V | functional | 4 |-| Supply voltage | VCC | 1.65 | | 3.6 | V | | 4 |-| Input voltage | VI | 0 | | 5.5 | V | | 4 |-| Output voltage, output HIGH or LOW state | VO | 0 | | | V | output HIGH or LOW state (max printed as VCC) | 4 |-| Output voltage, output 3-state | VO | 0 | | 5.5 | V | output 3-state | 4 |-| Ambient temperature | Tamb | -40 | | 125 | °C | in free air | 4 |-| Input transition rise and fall rate | Δt/ΔV | 0 | | 20 | ns/V | VCC = 1.65 V to 2.7 V | 4 |-| Input transition rise and fall rate | Δt/ΔV | 0 | | 10 | ns/V | VCC = 2.7 V to 3.6 V | 4 |-| Input clamping current | IIK | -50 | | | mA | VI < 0 | 4 |-| Supply voltage | VCC | -0.5 | | 6.5 | V | | 4 |-| Input voltage | VI | -0.5 | | 6.5 | V | | 4 |-| Output clamping current | IOK | -50 | | 50 | mA | VO > VCC or VO < 0 | 4 |-| Output voltage, output HIGH or LOW state | VO | -0.5 | | | V | output HIGH or LOW state (max printed as VCC + 0.5) | 4 |-| Output voltage, output 3-state | VO | -0.5 | | 6.5 | V | output 3-state | 4 |-| Output current | IO | -50 | | 50 | mA | VO = 0 V to VCC | 4 |-| Supply current | ICC | | | 100 | mA | | 4 |-| Ground current | IGND | -100 | | | mA | | 4 |-| Storage temperature | Tstg | -65 | | 150 | °C | | 4 |-| Total power dissipation | Ptot | | | 500 | mW | Tamb = -40 °C to +125 °C | 4 |-| HIGH-level input voltage | VIH | 1.08 | | | V | VCC = 1.2 V; -40 °C to +125 °C | 5 |-| HIGH-level input voltage | VIH | 1.7 | | | V | VCC = 2.3 V to 2.7 V; -40 °C to +125 °C | 5 |-| HIGH-level input voltage | VIH | 2 | | | V | VCC = 2.7 V to 3.6 V; -40 °C to +125 °C | 5 |-| LOW-level input voltage | VIL | | | 0.12 | V | VCC = 1.2 V; -40 °C to +125 °C | 5 |-| LOW-level input voltage | VIL | | | 0.7 | V | VCC = 2.3 V to 2.7 V; -40 °C to +125 °C | 5 |-| LOW-level input voltage | VIL | | | 0.8 | V | VCC = 2.7 V to 3.6 V; -40 °C to +125 °C | 5 |-| HIGH-level output voltage | VOH | 1.05 | | | V | IO = -4 mA; VCC = 1.65 V; -40 °C to +125 °C | 5 |-| HIGH-level output voltage | VOH | 1.65 | | | V | IO = -8 mA; VCC = 2.3 V; -40 °C to +125 °C | 5 |-| HIGH-level output voltage | VOH | 2.05 | | | V | IO = -12 mA; VCC = 2.7 V; -40 °C to +125 °C | 5 |-| HIGH-level output voltage | VOH | 2.25 | | | V | IO = -18 mA; VCC = 3.0 V; -40 °C to +125 °C | 5 |-| HIGH-level output voltage | VOH | 2 | | | V | IO = -24 mA; VCC = 3.0 V; -40 °C to +125 °C | 5 |-| LOW-level output voltage | VOL | | | 0.3 | V | IO = 100 μA; VCC = 1.65 V to 3.6 V; -40 °C to +125 °C | 5 |-| LOW-level output voltage | VOL | | | 0.65 | V | IO = 4 mA; VCC = 1.65 V; -40 °C to +125 °C | 5 |-| LOW-level output voltage | VOL | | | 0.8 | V | IO = 8 mA; VCC = 2.3 V; -40 °C to +125 °C | 5 |-| LOW-level output voltage | VOL | | | 0.6 | V | IO = 12 mA; VCC = 2.7 V; -40 °C to +125 °C | 5 |-| Input leakage current | II | -20 | 0.1 | 20 | μA | VCC = 3.6 V; VI = 5.5 V or GND; -40 °C to +125 °C | 5 |-| OFF-state output current | IOZ | -20 | 0.1 | 20 | μA | VI = VIH or VIL; VCC = 3.6 V; VO = 5.5 V or GND; -40 °C to +125 °C | 5 |-| Power-off leakage current | IOFF | -20 | 0.1 | 20 | μA | VCC = 0 V; VI or VO = 5.5 V; -40 °C to +125 °C | 5 |-| Supply current | ICC | | 0.1 | 40 | μA | VCC = 3.6 V; VI = VCC or GND; IO = 0 A; -40 °C to +125 °C | 5 |-| Additional supply current | ΔICC | | 5 | 5000 | μA | per input pin; VCC = 2.7 V to 3.6 V; VI = VCC - 0.6 V; IO = 0 A; -40 °C to +125 °C | 5 |-| Input capacitance | CI | | 5 | | pF | VCC = 0 V to 3.6 V; VI = GND to VCC | 5 |-| Propagation delay 1An to 1Yn, 2An to 2Yn | tpd | 1 | | 14.6 | ns | VCC = 1.65 V to 1.95 V; -40 °C to +125 °C; see Fig. 4 | 6 |-| Propagation delay 1An to 1Yn, 2An to 2Yn | tpd | 0.5 | | 7.6 | ns | VCC = 2.3 V to 2.7 V; -40 °C to +125 °C; see Fig. 4 | 6 |-| Propagation delay 1An to 1Yn, 2An to 2Yn | tpd | 1.5 | | 9 | ns | VCC = 2.7 V; -40 °C to +125 °C; see Fig. 4 | 6 |-| Propagation delay 1An to 1Yn, 2An to 2Yn | tpd | 1.3 | | 7 | ns | VCC = 3.0 V to 3.6 V; -40 °C to +125 °C; see Fig. 4 | 6 |-| Enable time 1OE to 1Yn, 2OE to 2Yn | ten | 1.5 | | 18.3 | ns | VCC = 1.65 V to 1.95 V; -40 °C to +125 °C; see Fig. 5 | 6 |-| Enable time 1OE to 1Yn, 2OE to 2Yn | ten | 1.5 | | 10.1 | ns | VCC = 2.3 V to 2.7 V; -40 °C to +125 °C; see Fig. 5 | 6 |-| Enable time 1OE to 1Yn, 2OE to 2Yn | ten | 1 | | 11 | ns | VCC = 2.7 V; -40 °C to +125 °C; see Fig. 5 | 6 |-| Enable time 1OE to 1Yn, 2OE to 2Yn | ten | 1.1 | | 9 | ns | VCC = 3.0 V to 3.6 V; -40 °C to +125 °C; see Fig. 5 | 6 |-| Disable time 1OE to 1Yn, 2OE to 2Yn | tdis | 2.3 | | 11.4 | ns | VCC = 1.65 V to 1.95 V; -40 °C to +125 °C; see Fig. 5 | 6 |-| Disable time 1OE to 1Yn, 2OE to 2Yn | tdis | 1 | | 6.5 | ns | VCC = 2.3 V to 2.7 V; -40 °C to +125 °C; see Fig. 5 | 6 |-| Disable time 1OE to 1Yn, 2OE to 2Yn | tdis | 1.5 | | 9.5 | ns | VCC = 2.7 V; -40 °C to +125 °C; see Fig. 5 | 6 |-| Disable time 1OE to 1Yn, 2OE to 2Yn | tdis | 1.4 | | 7.5 | ns | VCC = 3.0 V to 3.6 V; -40 °C to +125 °C; see Fig. 5 | 6 |-| Output skew time | tsk(o) | | | 1.5 | ns | VCC = 3.0 V to 3.6 V; VI = GND to VCC; -40 °C to +125 °C | 6 |+| supply voltage | VCC | -0.5 | | 6.5 | V | | 4 |+| input clamping current | IIK | -50 | | | mA | VI < 0 | 4 |+| input voltage | VI | -0.5 | | 6.5 | V | | 4 |+| output clamping current | IOK | -50 | | 50 | mA | VO > VCC or VO < 0 | 4 |+| output voltage | VO | -0.5 | | | V | output HIGH or LOW state | 4 |+| output voltage | VO | -0.5 | | 6.5 | V | output 3-state | 4 |+| output current | IO | -50 | | 50 | mA | VO = 0 V to VCC | 4 |+| supply current | ICC | | | 100 | mA | | 4 |+| ground current | IGND | -100 | | | mA | | 4 |+| storage temperature | Tstg | -65 | | 150 | °C | | 4 |+| total power dissipation | Ptot | | | 500 | mW | Tamb = -40 °C to +125 °C | 4 |+| supply voltage | VCC | 1.65 | | 3.6 | V | | 4 |+| supply voltage (functional) | VCC | 1.2 | | | V | | 4 |+| input voltage | VI | 0 | | 5.5 | V | | 4 |+| output voltage | VO | 0 | | | V | output HIGH or LOW state | 4 |+| output voltage | VO | 0 | | 5.5 | V | output 3-state | 4 |+| ambient temperature | Tamb | -40 | | 125 | °C | in free air | 4 |+| input transition rise and fall rate | Δt/ΔV | 0 | | 20 | ns/V | VCC = 1.65 V to 2.7 V | 4 |+| input transition rise and fall rate | Δt/ΔV | 0 | | 10 | ns/V | VCC = 2.7 V to 3.6 V | 4 |+| HIGH-level input voltage | VIH | 1.08 | | | V | VCC = 1.2 V | 5 |+| HIGH-level input voltage | VIH | 1.7 | | | V | VCC = 2.3 V to 2.7 V | 5 |+| HIGH-level input voltage | VIH | 2 | | | V | VCC = 2.7 V to 3.6 V | 5 |+| LOW-level input voltage | VIL | | | 0.12 | V | VCC = 1.2 V | 5 |+| LOW-level input voltage | VIL | | | 0.7 | V | VCC = 2.3 V to 2.7 V | 5 |+| LOW-level input voltage | VIL | | | 0.8 | V | VCC = 2.7 V to 3.6 V | 5 |+| HIGH-level output voltage | VOH | 1.05 | | | V | IO = -4 mA; VCC = 1.65 V | 5 |+| HIGH-level output voltage | VOH | 1.65 | | | V | IO = -8 mA; VCC = 2.3 V | 5 |+| HIGH-level output voltage | VOH | 2.05 | | | V | IO = -12 mA; VCC = 2.7 V | 5 |+| HIGH-level output voltage | VOH | 2.25 | | | V | IO = -18 mA; VCC = 3.0 V | 5 |+| HIGH-level output voltage | VOH | 2 | | | V | IO = -24 mA; VCC = 3.0 V | 5 |+| LOW-level output voltage | VOL | | | 0.3 | V | IO = 100 μA; VCC = 1.65 V to 3.6 V | 5 |+| LOW-level output voltage | VOL | | | 0.65 | V | IO = 4 mA; VCC = 1.65 V | 5 |+| LOW-level output voltage | VOL | | | 0.8 | V | IO = 8 mA; VCC = 2.3 V | 5 |+| LOW-level output voltage | VOL | | | 0.6 | V | IO = 12 mA; VCC = 2.7 V | 5 |+| input leakage current | II | -20 | | 20 | μA | VCC = 3.6 V; VI = 5.5 V or GND | 5 |+| OFF-state output current | IOZ | -20 | | 20 | μA | VI = VIH or VIL; VCC = 3.6 V; VO = 5.5 V or GND | 5 |+| power-off leakage current | IOFF | -20 | | 20 | μA | VCC = 0 V; VI or VO = 5.5 V | 5 |+| supply current | ICC | | | 40 | μA | VCC = 3.6 V; VI = VCC or GND; IO = 0 A | 5 |+| additional supply current | ΔICC | | | 5000 | μA | per input pin; VCC = 2.7 V to 3.6 V; VI = VCC - 0.6 V; IO = 0 A | 5 |+| propagation delay | tpd | 1 | | 14.6 | ns | 1An to 1Yn; 2An to 2Yn; see Fig. 4; VCC = 1.65 V to 1.95 V | 6 |+| propagation delay | tpd | 0.5 | | 7.6 | ns | 1An to 1Yn; 2An to 2Yn; see Fig. 4; VCC = 2.3 V to 2.7 V | 6 |+| propagation delay | tpd | 1.5 | | 9 | ns | 1An to 1Yn; 2An to 2Yn; see Fig. 4; VCC = 2.7 V | 6 |+| propagation delay | tpd | 1.3 | | 7 | ns | 1An to 1Yn; 2An to 2Yn; see Fig. 4; VCC = 3.0 V to 3.6 V | 6 |+| enable time | ten | 1.5 | | 18.3 | ns | 1OE to 1Yn; 2OE to 2Yn; see Fig. 5; VCC = 1.65 V to 1.95 V | 6 |+| enable time | ten | 1.5 | | 10.1 | ns | 1OE to 1Yn; 2OE to 2Yn; see Fig. 5; VCC = 2.3 V to 2.7 V | 6 |+| enable time | ten | 1 | | 11 | ns | 1OE to 1Yn; 2OE to 2Yn; see Fig. 5; VCC = 2.7 V | 6 |+| enable time | ten | 1.1 | | 9 | ns | 1OE to 1Yn; 2OE to 2Yn; see Fig. 5; VCC = 3.0 V to 3.6 V | 6 |+| disable time | tdis | 2.3 | | 11.4 | ns | 1OE to 1Yn; 2OE to 2Yn; see Fig. 5; VCC = 1.65 V to 1.95 V | 6 |+| disable time | tdis | 1 | | 6.5 | ns | 1OE to 1Yn; 2OE to 2Yn; see Fig. 5; VCC = 2.3 V to 2.7 V | 6 |+| disable time | tdis | 1.5 | | 9.5 | ns | 1OE to 1Yn; 2OE to 2Yn; see Fig. 5; VCC = 2.7 V | 6 |+| disable time | tdis | 1.4 | | 7.5 | ns | 1OE to 1Yn; 2OE to 2Yn; see Fig. 5; VCC = 3.0 V to 3.6 V | 6 |+| output skew time | tsk(o) | | | 1.5 | ns | VCC = 3.0 V to 3.6 V | 6 | ## CAD (KiCad official)
package.json+26−28@@ -1,6 +1,6 @@ { "slug": "74lvc240apw",- "version": "0.1.0",+ "version": "0.1.1", "type": "component", "description": "Nexperia Logic ICs, TSSOP-20. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.", "tags": [@@ -52,7 +52,7 @@ "lcsc": "C548501" }, "distributor_check": {- "checked_at": "2026-10-21T18:50:48Z",+ "checked_at": "2026-10-21T19:08:05Z", "source": "Component Ocean /api/assign-pns", "digikey": { "pn": null,@@ -68,121 +68,121 @@ "number": "1", "name": "1OE", "type": "input",- "description": "Output enable input (active LOW); a HIGH level forces outputs 1Y0 to 1Y3 into the high-impedance OFF-state."+ "description": "Output enable input (active LOW); a HIGH level on 1OE puts outputs 1Y0 to 1Y3 into the high-impedance OFF-state." }, { "number": "2", "name": "1A0", "type": "input",- "description": "Data input 1A0, Schmitt-trigger input with overvoltage tolerance to 5.5 V and recommended input voltage range 0 V to 5.5 V."+ "description": "Data input 1A0; the device accepts 3.3 V or 5 V driver levels and its inputs are overvoltage tolerant to 5.5 V." }, { "number": "3", "name": "2Y0", "type": "tri_state",- "description": "Data output 2Y0, 3-state output that is high-impedance when 2OE is HIGH."+ "description": "3-state data output 2Y0 of the 2OE-controlled buffer section; high-impedance when 2OE is HIGH." }, { "number": "4", "name": "1A1", "type": "input",- "description": "Data input 1A1, Schmitt-trigger input with overvoltage tolerance to 5.5 V and recommended input voltage range 0 V to 5.5 V."+ "description": "Data input 1A1; the device accepts 3.3 V or 5 V driver levels and its inputs are overvoltage tolerant to 5.5 V." }, { "number": "5", "name": "2Y1", "type": "tri_state",- "description": "Data output 2Y1, 3-state output that is high-impedance when 2OE is HIGH."+ "description": "3-state data output 2Y1 of the 2OE-controlled buffer section; high-impedance when 2OE is HIGH." }, { "number": "6", "name": "1A2", "type": "input",- "description": "Data input 1A2, Schmitt-trigger input with overvoltage tolerance to 5.5 V and recommended input voltage range 0 V to 5.5 V."+ "description": "Data input 1A2; the device accepts 3.3 V or 5 V driver levels and its inputs are overvoltage tolerant to 5.5 V." }, { "number": "7", "name": "2Y2", "type": "tri_state",- "description": "Data output 2Y2, 3-state output that is high-impedance when 2OE is HIGH."+ "description": "3-state data output 2Y2 of the 2OE-controlled buffer section; high-impedance when 2OE is HIGH." }, { "number": "8", "name": "1A3", "type": "input",- "description": "Data input 1A3, Schmitt-trigger input with overvoltage tolerance to 5.5 V and recommended input voltage range 0 V to 5.5 V."+ "description": "Data input 1A3; the device accepts 3.3 V or 5 V driver levels and its inputs are overvoltage tolerant to 5.5 V." }, { "number": "9", "name": "2Y3", "type": "tri_state",- "description": "Data output 2Y3, 3-state output that is high-impedance when 2OE is HIGH."+ "description": "3-state data output 2Y3 of the 2OE-controlled buffer section; high-impedance when 2OE is HIGH." }, { "number": "10", "name": "GND", "type": "power_in",- "description": "Ground reference (0 V) for all voltages in the datasheet."+ "description": "Ground (0 V) reference for all voltages on the device." }, { "number": "11", "name": "2A3", "type": "input",- "description": "Data input 2A3, Schmitt-trigger input with overvoltage tolerance to 5.5 V and recommended input voltage range 0 V to 5.5 V."+ "description": "Data input 2A3; the device accepts 3.3 V or 5 V driver levels and its inputs are overvoltage tolerant to 5.5 V." }, { "number": "12", "name": "1Y3", "type": "tri_state",- "description": "Data output 1Y3, 3-state output that is high-impedance when 1OE is HIGH."+ "description": "3-state data output 1Y3 of the 1OE-controlled buffer section; high-impedance when 1OE is HIGH." }, { "number": "13", "name": "2A2", "type": "input",- "description": "Data input 2A2, Schmitt-trigger input with overvoltage tolerance to 5.5 V and recommended input voltage range 0 V to 5.5 V."+ "description": "Data input 2A2; the device accepts 3.3 V or 5 V driver levels and its inputs are overvoltage tolerant to 5.5 V." }, { "number": "14", "name": "1Y2", "type": "tri_state",- "description": "Data output 1Y2, 3-state output that is high-impedance when 1OE is HIGH."+ "description": "3-state data output 1Y2 of the 1OE-controlled buffer section; high-impedance when 1OE is HIGH." }, { "number": "15", "name": "2A1", "type": "input",- "description": "Data input 2A1, Schmitt-trigger input with overvoltage tolerance to 5.5 V and recommended input voltage range 0 V to 5.5 V."+ "description": "Data input 2A1; the device accepts 3.3 V or 5 V driver levels and its inputs are overvoltage tolerant to 5.5 V." }, { "number": "16", "name": "1Y1", "type": "tri_state",- "description": "Data output 1Y1, 3-state output that is high-impedance when 1OE is HIGH."+ "description": "3-state data output 1Y1 of the 1OE-controlled buffer section; high-impedance when 1OE is HIGH." }, { "number": "17", "name": "2A0", "type": "input",- "description": "Data input 2A0, Schmitt-trigger input with overvoltage tolerance to 5.5 V and recommended input voltage range 0 V to 5.5 V."+ "description": "Data input 2A0; the device accepts 3.3 V or 5 V driver levels and its inputs are overvoltage tolerant to 5.5 V." }, { "number": "18", "name": "1Y0", "type": "tri_state",- "description": "Data output 1Y0, 3-state output that is high-impedance when 1OE is HIGH."+ "description": "3-state data output 1Y0 of the 1OE-controlled buffer section; high-impedance when 1OE is HIGH." }, { "number": "19", "name": "2OE", "type": "input",- "description": "Output enable input (active LOW); a HIGH level forces outputs 2Y0 to 2Y3 into the high-impedance OFF-state."+ "description": "Output enable input (active LOW); a HIGH level on 2OE puts outputs 2Y0 to 2Y3 into the high-impedance OFF-state." }, { "number": "20", "name": "VCC", "type": "power_in",- "description": "Supply voltage; recommended operating range 1.65 V to 3.6 V, with functional operation down to 1.2 V."+ "description": "Power supply; recommended operating range is 1.65 V to 3.6 V (functional down to 1.2 V)." } ], "provenance": {@@ -195,12 +195,10 @@ "consensus_model": "claude-sonnet-5-5", "consensus": "agreed", "guards": "pin_guards 0.1: passed",- "guard_notes": [- "extractor flagged: The 74LVC240APW is listed in Table 1 as TSSOP20, package SOT360-1, so the PW pinning on page 3 appli; The datasheet labels the Y pins only as 'output'. I classed them as tri_state because the function t; The datasheet gives no electrical limits specific to the OE pins beyond their function (active LOW, "- ],+ "guard_notes": [], "pages_sent": 14,- "cost_usd": 0.0786,- "at": "2026-10-21T18:46:08"+ "cost_usd": 0.0194,+ "at": "2026-10-21T19:01:36" }, "datasheet": { "url": "https://assets.nexperia.com/documents/data-sheet/74LVC240APW.pdf",@@ -255,7 +253,7 @@ "zmin_mm": -0.0, "centre_offset_mm": 0.0, "footprint_binding": "identity",- "sha256": "344d1db7e2549c4f62ba3b64db336e65ce702320c7a11265f3c596f65b2836e4",+ "sha256": "cb9bfd560a82aac37b824e048debbd26f8ef0bdfe535f42448f9435a0c4349f4", "checked": "2026-10-21", "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)" }
page.json+29−31@@ -4,7 +4,7 @@ "slug": "74lvc240apw", "title": "74LVC240APW", "brief": "Nexperia Logic ICs, TSSOP-20. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",- "version": "0.1.0",+ "version": "0.1.1", "license": "CC-BY-SA-4.0", "tags": [ "component",@@ -34,7 +34,7 @@ "lcsc": "C548501" }, "distributor_check": {- "checked_at": "2026-10-21T18:50:48Z",+ "checked_at": "2026-10-21T19:08:05Z", "source": "Component Ocean /api/assign-pns", "digikey": { "pn": null,@@ -50,121 +50,121 @@ "number": "1", "name": "1OE", "type": "input",- "description": "Output enable input (active LOW); a HIGH level forces outputs 1Y0 to 1Y3 into the high-impedance OFF-state."+ "description": "Output enable input (active LOW); a HIGH level on 1OE puts outputs 1Y0 to 1Y3 into the high-impedance OFF-state." }, { "number": "2", "name": "1A0", "type": "input",- "description": "Data input 1A0, Schmitt-trigger input with overvoltage tolerance to 5.5 V and recommended input voltage range 0 V to 5.5 V."+ "description": "Data input 1A0; the device accepts 3.3 V or 5 V driver levels and its inputs are overvoltage tolerant to 5.5 V." }, { "number": "3", "name": "2Y0", "type": "tri_state",- "description": "Data output 2Y0, 3-state output that is high-impedance when 2OE is HIGH."+ "description": "3-state data output 2Y0 of the 2OE-controlled buffer section; high-impedance when 2OE is HIGH." }, { "number": "4", "name": "1A1", "type": "input",- "description": "Data input 1A1, Schmitt-trigger input with overvoltage tolerance to 5.5 V and recommended input voltage range 0 V to 5.5 V."+ "description": "Data input 1A1; the device accepts 3.3 V or 5 V driver levels and its inputs are overvoltage tolerant to 5.5 V." }, { "number": "5", "name": "2Y1", "type": "tri_state",- "description": "Data output 2Y1, 3-state output that is high-impedance when 2OE is HIGH."+ "description": "3-state data output 2Y1 of the 2OE-controlled buffer section; high-impedance when 2OE is HIGH." }, { "number": "6", "name": "1A2", "type": "input",- "description": "Data input 1A2, Schmitt-trigger input with overvoltage tolerance to 5.5 V and recommended input voltage range 0 V to 5.5 V."+ "description": "Data input 1A2; the device accepts 3.3 V or 5 V driver levels and its inputs are overvoltage tolerant to 5.5 V." }, { "number": "7", "name": "2Y2", "type": "tri_state",- "description": "Data output 2Y2, 3-state output that is high-impedance when 2OE is HIGH."+ "description": "3-state data output 2Y2 of the 2OE-controlled buffer section; high-impedance when 2OE is HIGH." }, { "number": "8", "name": "1A3", "type": "input",- "description": "Data input 1A3, Schmitt-trigger input with overvoltage tolerance to 5.5 V and recommended input voltage range 0 V to 5.5 V."+ "description": "Data input 1A3; the device accepts 3.3 V or 5 V driver levels and its inputs are overvoltage tolerant to 5.5 V." }, { "number": "9", "name": "2Y3", "type": "tri_state",- "description": "Data output 2Y3, 3-state output that is high-impedance when 2OE is HIGH."+ "description": "3-state data output 2Y3 of the 2OE-controlled buffer section; high-impedance when 2OE is HIGH." }, { "number": "10", "name": "GND", "type": "power_in",- "description": "Ground reference (0 V) for all voltages in the datasheet."+ "description": "Ground (0 V) reference for all voltages on the device." }, { "number": "11", "name": "2A3", "type": "input",- "description": "Data input 2A3, Schmitt-trigger input with overvoltage tolerance to 5.5 V and recommended input voltage range 0 V to 5.5 V."+ "description": "Data input 2A3; the device accepts 3.3 V or 5 V driver levels and its inputs are overvoltage tolerant to 5.5 V." }, { "number": "12", "name": "1Y3", "type": "tri_state",- "description": "Data output 1Y3, 3-state output that is high-impedance when 1OE is HIGH."+ "description": "3-state data output 1Y3 of the 1OE-controlled buffer section; high-impedance when 1OE is HIGH." }, { "number": "13", "name": "2A2", "type": "input",- "description": "Data input 2A2, Schmitt-trigger input with overvoltage tolerance to 5.5 V and recommended input voltage range 0 V to 5.5 V."+ "description": "Data input 2A2; the device accepts 3.3 V or 5 V driver levels and its inputs are overvoltage tolerant to 5.5 V." }, { "number": "14", "name": "1Y2", "type": "tri_state",- "description": "Data output 1Y2, 3-state output that is high-impedance when 1OE is HIGH."+ "description": "3-state data output 1Y2 of the 1OE-controlled buffer section; high-impedance when 1OE is HIGH." }, { "number": "15", "name": "2A1", "type": "input",- "description": "Data input 2A1, Schmitt-trigger input with overvoltage tolerance to 5.5 V and recommended input voltage range 0 V to 5.5 V."+ "description": "Data input 2A1; the device accepts 3.3 V or 5 V driver levels and its inputs are overvoltage tolerant to 5.5 V." }, { "number": "16", "name": "1Y1", "type": "tri_state",- "description": "Data output 1Y1, 3-state output that is high-impedance when 1OE is HIGH."+ "description": "3-state data output 1Y1 of the 1OE-controlled buffer section; high-impedance when 1OE is HIGH." }, { "number": "17", "name": "2A0", "type": "input",- "description": "Data input 2A0, Schmitt-trigger input with overvoltage tolerance to 5.5 V and recommended input voltage range 0 V to 5.5 V."+ "description": "Data input 2A0; the device accepts 3.3 V or 5 V driver levels and its inputs are overvoltage tolerant to 5.5 V." }, { "number": "18", "name": "1Y0", "type": "tri_state",- "description": "Data output 1Y0, 3-state output that is high-impedance when 1OE is HIGH."+ "description": "3-state data output 1Y0 of the 1OE-controlled buffer section; high-impedance when 1OE is HIGH." }, { "number": "19", "name": "2OE", "type": "input",- "description": "Output enable input (active LOW); a HIGH level forces outputs 2Y0 to 2Y3 into the high-impedance OFF-state."+ "description": "Output enable input (active LOW); a HIGH level on 2OE puts outputs 2Y0 to 2Y3 into the high-impedance OFF-state." }, { "number": "20", "name": "VCC", "type": "power_in",- "description": "Supply voltage; recommended operating range 1.65 V to 3.6 V, with functional operation down to 1.2 V."+ "description": "Power supply; recommended operating range is 1.65 V to 3.6 V (functional down to 1.2 V)." } ], "provenance": {@@ -177,12 +177,10 @@ "consensus_model": "claude-sonnet-5-5", "consensus": "agreed", "guards": "pin_guards 0.1: passed",- "guard_notes": [- "extractor flagged: The 74LVC240APW is listed in Table 1 as TSSOP20, package SOT360-1, so the PW pinning on page 3 appli; The datasheet labels the Y pins only as 'output'. I classed them as tri_state because the function t; The datasheet gives no electrical limits specific to the OE pins beyond their function (active LOW, "- ],+ "guard_notes": [], "pages_sent": 14,- "cost_usd": 0.0786,- "at": "2026-10-21T18:46:08"+ "cost_usd": 0.0194,+ "at": "2026-10-21T19:01:36" }, "datasheet": { "url": "https://assets.nexperia.com/documents/data-sheet/74LVC240APW.pdf",@@ -237,7 +235,7 @@ "zmin_mm": 0, "centre_offset_mm": 0, "footprint_binding": "identity",- "sha256": "344d1db7e2549c4f62ba3b64db336e65ce702320c7a11265f3c596f65b2836e4",+ "sha256": "cb9bfd560a82aac37b824e048debbd26f8ef0bdfe535f42448f9435a0c4349f4", "checked": "2026-10-21", "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)" }@@ -931,7 +929,7 @@ "74lvc240apw-hero.overlay.json", "74lvc240apw-etched.glb" ],- "visibility": {- "public": true- }+ "visibility": "public",+ "description": "Nexperia Logic ICs, TSSOP-20. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",+ "org": "adom" }