component

SN74LVC74ADR

Public Made by Adom

by adom

Texas Instruments Flip Flops, SOIC-14. Pinout settled in review by an AI reviewer against the manufacturer's datasheet, KiCad symbol/footprint/3D.

componentlogicsn74lvc74adrfactory-2.0.0extractor-text

Changed since verified SN74LVC74ADR

by Ray · last 6 Nov 2026 · 1 record · files changed since
SymbolFootprint3D modelPins

Verification log 1 record

6 Nov 2026RayPublished by the parts factory: tier mfr, 14 pinschanged since
SymbolFootprint3D modelPinsfor all variants
  • ✓component-page-verify: PASS
  • ✓cad_props: Datasheet, MPN and distributor properties match page.json
  • ✓component: SN74LVC74ADR · SOIC-14 · 14 pins
  • ✓copper: 14 copper pads, none touching another net
  • ✓datasheet: all 14 pin names found in the 43-page datasheet
  • ✓distributor: lcsc C7864, digikey 296-1240-2-ND, mouser 595-SN74LVC74ADR
  • ✓family: SOIC-14_3.9x8.7mm_P1.27mm
  • ✓files: 7 declared files present
  • ✓hero: docs/hero.png 4000x2500
  • ✓lbr: OK: /tmp/cpv-_kwrqywz/x.lbr is a valid EAGLE .lbr with complete deviceset
  • ✓license: CC-BY-SA-4.0
  • ✓models_3d: 2 records
  • ✓package_fit: height and body within the datasheet's package drawing (datasheet p.23)
  • ✓pads: 14 pins = 14 pads
  • ✓pose: 2 STEP(s) Z-up, seated, centred
  • ✓symbol: 14 pins agree
  • ✓symbol_text: no pin names collide
  • ✓visibility: public, source open
Evidencedatasheet
Verified files! sn74lvc74adr.kicad_sym✓ sn74lvc74adr.kicad_mod✓ sn74lvc74adr.step
Spot something wrong? Report it as an issue Propose a fix Records are signed by members of adom.
Overview Files Discover Packages Releases Dependencies Issues Breadcrumbs Pull Requests Activity
← Commit history

Publish 0.1.1

Ray ·bcc4d8159e ·3h ago ·parent 20e5e60
7 files changed +52−41
README.md+6−6package.json+3−3page.json+4−4sn74lvc74adr-hero.glbsn74lvc74adr-hero.overlay.json+7−7sn74lvc74adr.kicad_sym+6−6sn74lvc74adr.lbr+26−15
README.md+6−6
@@ -8,19 +8,19 @@ SN74LVC74ADR from Texas Instruments, in a SOIC-14. Pinout and pin descriptions e  | Pin | Name | Type | Function | |---|---|---|---|-| 1 | 1CLR | input | Channel 1 clear input; pulling it low sets the 1Q output low. |+| 1 | ~{1CLR} | input | Channel 1 clear input; pulling it low sets the 1Q output low. | | 2 | 1D | input | Channel 1 data input. | | 3 | 1CLK | input | Channel 1 clock input; the flip-flop is positive-edge triggered. |-| 4 | 1PRE | input | Channel 1 preset input; pulling it low sets the 1Q output high. |+| 4 | ~{1PRE} | input | Channel 1 preset input; pulling it low sets the 1Q output high. | | 5 | 1Q | output | Channel 1 output. |-| 6 | 1Q̄ | output | Channel 1 inverted output. |+| 6 | ~{1Q} | output | Channel 1 inverted output. | | 7 | GND | power_in | Ground. |-| 8 | 2Q̄ | output | Channel 2 inverted output. |+| 8 | ~{2Q} | output | Channel 2 inverted output. | | 9 | 2Q | output | Channel 2 output. |-| 10 | 2PRE | input | Channel 2 preset input; pulling it low sets the 2Q output high. |+| 10 | ~{2PRE} | input | Channel 2 preset input; pulling it low sets the 2Q output high. | | 11 | 2CLK | input | Channel 2 clock input; the flip-flop is positive-edge triggered. | | 12 | 2D | input | Channel 2 data input. |-| 13 | 2CLR | input | Channel 2 clear input; pulling it low sets the 2Q output low. |+| 13 | ~{2CLR} | input | Channel 2 clear input; pulling it low sets the 2Q output low. | | 14 | VCC | power_in | Supply voltage; operating range is 1.65 V to 3.6 V for SN74LVC74A. |  ## Key specifications
package.json+3−3
@@ -1,6 +1,6 @@ {   "slug": "sn74lvc74adr",-  "version": "0.1.0",+  "version": "0.1.1",   "type": "component",   "description": "Texas Instruments Flip Flops, SOIC-14. Pinout settled in review by an AI reviewer against the manufacturer's datasheet, KiCad symbol/footprint/3D.",   "tags": [@@ -98,7 +98,7 @@       },       {         "number": "6",-        "name": "1Q̄",+        "name": "1Q\u0304",         "type": "output",         "description": "Channel 1 inverted output."       },@@ -110,7 +110,7 @@       },       {         "number": "8",-        "name": "2Q̄",+        "name": "2Q\u0304",         "type": "output",         "description": "Channel 2 inverted output."       },
page.json+4−4
@@ -4,7 +4,7 @@   "slug": "sn74lvc74adr",   "title": "SN74LVC74ADR",   "brief": "Texas Instruments Flip Flops, SOIC-14. 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 @@     "sn74lvc74adr-hero.overlay.json",     "sn74lvc74adr-etched.glb"   ],-  "visibility": {-    "public": true-  }+  "visibility": "public",+  "description": "Texas Instruments Flip Flops, SOIC-14. Pinout settled in review by an AI reviewer against the manufacturer's datasheet, KiCad symbol/footprint/3D.",+  "org": "adom" }\ No newline at end of file
sn74lvc74adr-hero.glb
⋯ 1 unchanged line ⋯
sn74lvc74adr-hero.overlay.json+7−7
@@ -74,13 +74,13 @@     "footprint": "sn74lvc74adr.kicad_mod",     "footprint_sha256": "a885b619b22880c9559522d2bf865b059d80453b95a98defc9e6ceef284da1fc",     "pins": "page.json component.pins",-    "pins_sha256": "5e2c249fdc14a4bba970113bf052ede526bcdec4f58372f8eeba3ac11839f79c"+    "pins_sha256": "a5fa541846e50edcd7daf35e4fa3a04ff332eaa91204d6379b68d859f874c3a7"   },   "generator": "adom-wiki 1.8.11 (component_hero)",   "labels": [     {       "pad": "1",-      "text": "1CLR",+      "text": "~{1CLR}",       "x": -3.6,       "y": -3.81,       "align": "right",@@ -107,7 +107,7 @@     },     {       "pad": "4",-      "text": "1PRE",+      "text": "~{1PRE}",       "x": -3.6,       "y": 0.0,       "align": "right",@@ -125,7 +125,7 @@     },     {       "pad": "6",-      "text": "1Q̄",+      "text": "~{1Q}",       "x": -3.6,       "y": 2.54,       "align": "right",@@ -143,7 +143,7 @@     },     {       "pad": "8",-      "text": "2Q̄",+      "text": "~{2Q}",       "x": 3.6,       "y": 3.81,       "align": "left",@@ -161,7 +161,7 @@     },     {       "pad": "10",-      "text": "2PRE",+      "text": "~{2PRE}",       "x": 3.6,       "y": 1.27,       "align": "left",@@ -188,7 +188,7 @@     },     {       "pad": "13",-      "text": "2CLR",+      "text": "~{2CLR}",       "x": 3.6,       "y": -2.54,       "align": "left",
sn74lvc74adr.kicad_sym+6−6
@@ -9,7 +9,7 @@     )     (symbol "SN74LVC74ADR_1_1"     (pin input line (at -17.78 7.62 0) (length 5.08)-      (name "1CLR" (effects (font (size 1.27 1.27))))+      (name "~{1CLR}" (effects (font (size 1.27 1.27))))       (number "1" (effects (font (size 1.27 1.27))))     )     (pin input line (at -17.78 5.08 0) (length 5.08)@@ -21,7 +21,7 @@       (number "3" (effects (font (size 1.27 1.27))))     )     (pin input line (at -17.78 0.00 0) (length 5.08)-      (name "1PRE" (effects (font (size 1.27 1.27))))+      (name "~{1PRE}" (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)@@ -29,7 +29,7 @@       (number "5" (effects (font (size 1.27 1.27))))     )     (pin output line (at -17.78 -5.08 0) (length 5.08)-      (name "1Q̄" (effects (font (size 1.27 1.27))))+      (name "~{1Q}" (effects (font (size 1.27 1.27))))       (number "6" (effects (font (size 1.27 1.27))))     )     (pin power_in line (at -17.78 -7.62 0) (length 5.08)@@ -41,7 +41,7 @@       (number "14" (effects (font (size 1.27 1.27))))     )     (pin input line (at 17.78 5.08 180) (length 5.08)-      (name "2CLR" (effects (font (size 1.27 1.27))))+      (name "~{2CLR}" (effects (font (size 1.27 1.27))))       (number "13" (effects (font (size 1.27 1.27))))     )     (pin input line (at 17.78 2.54 180) (length 5.08)@@ -53,7 +53,7 @@       (number "11" (effects (font (size 1.27 1.27))))     )     (pin input line (at 17.78 -2.54 180) (length 5.08)-      (name "2PRE" (effects (font (size 1.27 1.27))))+      (name "~{2PRE}" (effects (font (size 1.27 1.27))))       (number "10" (effects (font (size 1.27 1.27))))     )     (pin output line (at 17.78 -5.08 180) (length 5.08)@@ -61,7 +61,7 @@       (number "9" (effects (font (size 1.27 1.27))))     )     (pin output line (at 17.78 -7.62 180) (length 5.08)-      (name "2Q̄" (effects (font (size 1.27 1.27))))+      (name "~{2Q}" (effects (font (size 1.27 1.27))))       (number "8" (effects (font (size 1.27 1.27))))     )     )
sn74lvc74adr.lbr+26−15
@@ -50,7 +50,7 @@ <layer number="98" name="Guide" color="6" fill="1" visible="yes" active="yes"/> </layers> <library>-<description></description>+<description>Texas Instruments Flip Flops, SOIC-14. Pinout settled in review by an AI reviewer against the manufacturer&apos;s datasheet</description> <packages> <package name="SOIC-14_3.9x8.7mm_P1.27mm">   <description>SOIC-14, 3.9 x 8.7 mm, 1.27 mm pitch</description>@@ -92,53 +92,64 @@ </packages> <symbols> <symbol name="SN74LVC74ADR">+  <description>Texas Instruments Flip Flops, SOIC-14. Pinout settled in review by an AI reviewer against the manufacturer&apos;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="-10.16" width="0.254" layer="94"/>   <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="10.16" width="0.254" layer="94"/>   <text x="0.0000" y="12.7000" size="1.27" layer="95" align="center">&gt;NAME</text>   <text x="0.0000" y="-12.7000" size="1.27" layer="96" align="center">&gt;VALUE</text>-  <pin name="1CLR" x="-17.78" y="7.62" length="middle" direction="in"/>+  <pin name="!1CLR!" x="-17.78" y="7.62" length="middle" direction="in"/>   <pin name="1D" x="-17.78" y="5.08" length="middle" direction="in"/>   <pin name="1CLK" x="-17.78" y="2.54" length="middle" direction="in"/>-  <pin name="1PRE" x="-17.78" y="0" length="middle" direction="in"/>+  <pin name="!1PRE!" x="-17.78" y="0" length="middle" direction="in"/>   <pin name="1Q" x="-17.78" y="-2.54" length="middle" direction="out"/>-  <pin name="1Q@2" x="-17.78" y="-5.08" length="middle" direction="out"/>+  <pin name="!1Q!" x="-17.78" y="-5.08" length="middle" direction="out"/>   <pin name="GND" x="-17.78" y="-7.62" length="middle" direction="pwr"/>   <pin name="VCC" x="17.78" y="7.62" length="middle" direction="pwr" rot="R180"/>-  <pin name="2CLR" x="17.78" y="5.08" length="middle" direction="in" rot="R180"/>+  <pin name="!2CLR!" x="17.78" y="5.08" length="middle" direction="in" rot="R180"/>   <pin name="2D" x="17.78" y="2.54" length="middle" direction="in" rot="R180"/>   <pin name="2CLK" x="17.78" y="0" length="middle" direction="in" rot="R180"/>-  <pin name="2PRE" x="17.78" y="-2.54" length="middle" direction="in" rot="R180"/>+  <pin name="!2PRE!" x="17.78" y="-2.54" length="middle" direction="in" rot="R180"/>   <pin name="2Q" x="17.78" y="-5.08" length="middle" direction="out" rot="R180"/>-  <pin name="2Q@2" x="17.78" y="-7.62" length="middle" direction="out" rot="R180"/>+  <pin name="!2Q!" x="17.78" y="-7.62" length="middle" direction="out" rot="R180"/> </symbol> </symbols> <devicesets> <deviceset name="SN74LVC74ADR" prefix="U">-  <description></description>+  <description>Texas Instruments Flip Flops, SOIC-14. Pinout settled in review by an AI reviewer against the manufacturer&apos;s datasheet</description>   <gates>     <gate name="G$1" symbol="SN74LVC74ADR" x="0" y="0"/>   </gates>   <devices>     <device name="" package="SOIC-14_3.9x8.7mm_P1.27mm">       <connects>-        <connect gate="G$1" pin="1CLR" pad="1"/>+        <connect gate="G$1" pin="!1CLR!" pad="1"/>         <connect gate="G$1" pin="1D" pad="2"/>         <connect gate="G$1" pin="1CLK" pad="3"/>-        <connect gate="G$1" pin="1PRE" pad="4"/>+        <connect gate="G$1" pin="!1PRE!" pad="4"/>         <connect gate="G$1" pin="1Q" pad="5"/>-        <connect gate="G$1" pin="1Q@2" pad="6"/>+        <connect gate="G$1" pin="!1Q!" pad="6"/>         <connect gate="G$1" pin="GND" pad="7"/>         <connect gate="G$1" pin="VCC" pad="14"/>-        <connect gate="G$1" pin="2CLR" pad="13"/>+        <connect gate="G$1" pin="!2CLR!" pad="13"/>         <connect gate="G$1" pin="2D" pad="12"/>         <connect gate="G$1" pin="2CLK" pad="11"/>-        <connect gate="G$1" pin="2PRE" pad="10"/>+        <connect gate="G$1" pin="!2PRE!" pad="10"/>         <connect gate="G$1" pin="2Q" pad="9"/>-        <connect gate="G$1" pin="2Q@2" pad="8"/>+        <connect gate="G$1" pin="!2Q!" pad="8"/>       </connects>-      <technologies><technology name=""/></technologies>+      <technologies>+        <technology name="">+          <attribute name="MPN" value="SN74LVC74ADR" constant="no"/>+          <attribute name="MANUFACTURER" value="Texas Instruments" constant="no"/>+          <attribute name="DATASHEET" value="https://www.ti.com/lit/ds/symlink/sn74lvc74a.pdf" constant="no"/>+          <attribute name="ADOM_WIKI" value="https://wiki.adom.inc/adom/sn74lvc74adr" constant="no"/>+          <attribute name="MOUSER_PN" value="595-SN74LVC74ADR" constant="no"/>+          <attribute name="DIGIKEY_PN" value="296-1240-2-ND" constant="no"/>+          <attribute name="LCSC_PN" value="C7864" constant="no"/>+        </technology>+      </technologies>     </device>   </devices> </deviceset>