component
MC74HC4538ADR2G
Public Made by Adomby adom
onsemi Monostable Multivibrators, SOIC-16. Pinout settled in review by an AI reviewer against the manufacturer's datasheet, KiCad symbol/footprint/3D.
← Commit history
Publish 0.1.1
7 files changed
+30−19
README.md+2−2@@ -14,9 +14,9 @@ MC74HC4538ADR2G from onsemi, in a SOIC-16. Pinout and pin descriptions extracted | 4 | A1 | input | Positive-edge trigger input for multivibrator 1, triggered by a rising edge when B1 is high. | | 5 | B1 | input | Negative-edge trigger input for multivibrator 1, triggered by a falling edge when A1 is low. | | 6 | Q1 | output | Noninverted monostable output 1, normally low, pulsing high when multivibrator 1 is triggered; pulse width set by Rx and Cx. |-| 7 | NQ1 | output | Inverted monostable output 1, normally high, pulsing low when multivibrator 1 is triggered. |+| 7 | ~{Q1} | output | Inverted monostable output 1, normally high, pulsing low when multivibrator 1 is triggered. | | 8 | GND | power_in | Ground connection, identified as GND (pin 8) on the logic diagram. |-| 9 | NQ2 | output | Inverted monostable output 2, normally high, pulsing low when multivibrator 2 is triggered. |+| 9 | ~{Q2} | output | Inverted monostable output 2, normally high, pulsing low when multivibrator 2 is triggered. | | 10 | Q2 | output | Noninverted monostable output 2, normally low, pulsing high when multivibrator 2 is triggered; pulse width set by Rx and Cx. | | 11 | B2 | input | Negative-edge trigger input for multivibrator 2, triggered by a falling edge when A2 is low. | | 12 | A2 | input | Positive-edge trigger input for multivibrator 2, triggered by a rising edge when B2 is high. |
mc74hc4538adr2g-hero.glb⋯ 1 unchanged line ⋯
mc74hc4538adr2g-hero.overlay.json+3−3@@ -74,7 +74,7 @@ "footprint": "mc74hc4538adr2g.kicad_mod", "footprint_sha256": "f9b5075740f7816c540ae1137f025d659beaec522ed7b86b1a5274cc9a2d8a25", "pins": "page.json component.pins",- "pins_sha256": "77c71aebf1884fc1e31edace82270d27d49b8e0a9d3646c79d2537510b7f5393"+ "pins_sha256": "51e07bc307a58012aebd979ab3ee10a3f98ce82ed41aa2058af4b47ed2bc0704" }, "generator": "adom-wiki 1.8.11 (component_hero)", "labels": [@@ -134,7 +134,7 @@ }, { "pad": "7",- "text": "NQ1",+ "text": "~{Q1}", "x": -3.6, "y": 3.175, "align": "right",@@ -152,7 +152,7 @@ }, { "pad": "9",- "text": "NQ2",+ "text": "~{Q2}", "x": 3.6, "y": 4.445, "align": "left",
mc74hc4538adr2g.kicad_sym+2−2@@ -33,7 +33,7 @@ (number "6" (effects (font (size 1.27 1.27)))) ) (pin output line (at -17.78 -7.62 0) (length 5.08)- (name "NQ1" (effects (font (size 1.27 1.27))))+ (name "~{Q1}" (effects (font (size 1.27 1.27)))) (number "7" (effects (font (size 1.27 1.27)))) ) (pin power_in line (at -17.78 -10.16 0) (length 5.08)@@ -69,7 +69,7 @@ (number "10" (effects (font (size 1.27 1.27)))) ) (pin output line (at 17.78 -10.16 180) (length 5.08)- (name "NQ2" (effects (font (size 1.27 1.27))))+ (name "~{Q2}" (effects (font (size 1.27 1.27)))) (number "9" (effects (font (size 1.27 1.27)))) ) )
mc74hc4538adr2g.lbr+18−7@@ -50,7 +50,7 @@ <layer number="98" name="Guide" color="6" fill="1" visible="yes" active="yes"/> </layers> <library>-<description></description>+<description>onsemi Monostable Multivibrators, SOIC-16. Pinout settled in review by an AI reviewer against the manufacturer's datasheet</description> <packages> <package name="SOIC-16_3.9x9.9mm_P1.27mm"> <description>SOIC-16, 3.9 x 9.9 mm, 1.27 mm pitch</description>@@ -94,6 +94,7 @@ </packages> <symbols> <symbol name="MC74HC4538ADR2G">+ <description>onsemi Monostable Multivibrators, SOIC-16. Pinout settled in review by an AI reviewer against the manufacturer's datasheet</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"/>@@ -106,7 +107,7 @@ <pin name="A1" x="-17.78" y="0" length="middle" direction="in"/> <pin name="B1" x="-17.78" y="-2.54" length="middle" direction="in"/> <pin name="Q1" x="-17.78" y="-5.08" length="middle" direction="out"/>- <pin name="NQ1" x="-17.78" y="-7.62" length="middle" direction="out"/>+ <pin name="!Q1!" x="-17.78" y="-7.62" length="middle" direction="out"/> <pin name="GND@2" x="-17.78" y="-10.16" length="middle" direction="pwr"/> <pin name="VCC" x="17.78" y="7.62" length="middle" direction="pwr" rot="R180"/> <pin name="GND@3" x="17.78" y="5.08" length="middle" direction="pwr" rot="R180"/>@@ -115,12 +116,12 @@ <pin name="A2" x="17.78" y="-2.54" length="middle" direction="in" rot="R180"/> <pin name="B2" x="17.78" y="-5.08" length="middle" direction="in" rot="R180"/> <pin name="Q2" x="17.78" y="-7.62" length="middle" direction="out" rot="R180"/>- <pin name="NQ2" x="17.78" y="-10.16" length="middle" direction="out" rot="R180"/>+ <pin name="!Q2!" x="17.78" y="-10.16" length="middle" direction="out" rot="R180"/> </symbol> </symbols> <devicesets> <deviceset name="MC74HC4538ADR2G" prefix="U">- <description></description>+ <description>onsemi Monostable Multivibrators, SOIC-16. Pinout settled in review by an AI reviewer against the manufacturer's datasheet</description> <gates> <gate name="G$1" symbol="MC74HC4538ADR2G" x="0" y="0"/> </gates>@@ -133,7 +134,7 @@ <connect gate="G$1" pin="A1" pad="4"/> <connect gate="G$1" pin="B1" pad="5"/> <connect gate="G$1" pin="Q1" pad="6"/>- <connect gate="G$1" pin="NQ1" pad="7"/>+ <connect gate="G$1" pin="!Q1!" pad="7"/> <connect gate="G$1" pin="GND@2" pad="8"/> <connect gate="G$1" pin="VCC" pad="16"/> <connect gate="G$1" pin="GND@3" pad="15"/>@@ -142,9 +143,19 @@ <connect gate="G$1" pin="A2" pad="12"/> <connect gate="G$1" pin="B2" pad="11"/> <connect gate="G$1" pin="Q2" pad="10"/>- <connect gate="G$1" pin="NQ2" pad="9"/>+ <connect gate="G$1" pin="!Q2!" pad="9"/> </connects>- <technologies><technology name=""/></technologies>+ <technologies>+ <technology name="">+ <attribute name="MPN" value="MC74HC4538ADR2G" constant="no"/>+ <attribute name="MANUFACTURER" value="onsemi" constant="no"/>+ <attribute name="DATASHEET" value="https://www.onsemi.com/pdf/datasheet/mc74hc4538a-d.pdf" constant="no"/>+ <attribute name="ADOM_WIKI" value="https://wiki.adom.inc/adom/mc74hc4538adr2g" constant="no"/>+ <attribute name="MOUSER_PN" value="863-MC74HC4538ADR2G" constant="no"/>+ <attribute name="DIGIKEY_PN" value="MC74HC4538ADR2GOSTR-ND" constant="no"/>+ <attribute name="LCSC_PN" value="C233614" constant="no"/>+ </technology>+ </technologies> </device> </devices> </deviceset>
package.json+1−1@@ -1,6 +1,6 @@ { "slug": "mc74hc4538adr2g",- "version": "0.1.0",+ "version": "0.1.1", "type": "component", "description": "onsemi Monostable Multivibrators, SOIC-16. Pinout settled in review by an AI reviewer against the manufacturer's datasheet, KiCad symbol/footprint/3D.", "tags": [
page.json+4−4@@ -4,7 +4,7 @@ "slug": "mc74hc4538adr2g", "title": "MC74HC4538ADR2G", "brief": "onsemi Monostable Multivibrators, SOIC-16. Pinout settled in review by an AI reviewer against the manufacturer's datasheet, KiCad symbol/footprint/3D.",- "version": "0.1.0",+ "version": "0.1.1", "license": "CC-BY-SA-4.0", "tags": [ "component",@@ -990,7 +990,7 @@ "mc74hc4538adr2g-hero.overlay.json", "mc74hc4538adr2g-etched.glb" ],- "visibility": {- "public": true- }+ "visibility": "public",+ "description": "onsemi Monostable Multivibrators, SOIC-16. Pinout settled in review by an AI reviewer against the manufacturer's datasheet, KiCad symbol/footprint/3D.",+ "org": "adom" }