component
SN74LVC74AQDRG4Q1
Public Made by Adomby adom
Texas Instruments Flip Flops, SOIC-14. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
3D Model
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Symbol & Footprint
Schematic Symbol
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PCB Footprint
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Datasheet
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README
markdownSN74LVC74AQDRG4Q1
Texas Instruments · Flip Flops · SOIC-14
SN74LVC74AQDRG4Q1 from Texas Instruments, in a SOIC-14. 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 | 1 CLR | input | Channel 1 clear input; pulling low sets Q output to low level |
| 2 | 1D | input | Channel 1 data input |
| 3 | 1CLK | input | Channel 1 clock input |
| 4 | 1 PRE | input | Channel 1 preset input; pulling low sets Q output to high level |
| 5 | 1Q | output | Channel 1 output |
| 6 | 1 Q | output | Channel 1 inverted output |
| 7 | GND | power_in | Ground |
| 8 | 2 Q | output | Channel 2 inverted output |
| 9 | 2Q | output | Channel 2 output |
| 10 | 2 PRE | input | Channel 2 preset input; pulling low sets Q output to high level |
| 11 | 2CLK | input | Channel 2 clock input |
| 12 | 2D | input | Channel 2 data input |
| 13 | 2 CLR | input | Channel 2 clear input; pulling low sets Q output to low level |
| 14 | VCC | power_in | Supply voltage |
Key specifications
| Parameter | Value |
|---|---|
| Manufacturer | Texas Instruments |
| Package | SOIC-14 |
| Category | Logic |
| Pins | 14 |
CAD (KiCad official)
- Symbol:
SN74LVC74AQDRG4Q1 - Footprint:
Package_SO:SOIC-14_3.9x8.7mm_P1.27mm - 3D model: SOIC-14 (KiCad packages3D, STEP)
- 3D model files:
sn74lvc74aqdrg4q1-etched.step/sn74lvc74aqdrg4q1-etched.glbcarry the MPN laser-etched on the die in a toggleableAdom.LaserEtchgroup (Fusion-ready);sn74lvc74aqdrg4q1.step/sn74lvc74aqdrg4q1.glbare the bare package body.
Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- Datasheet: Texas Instruments datasheet (26 pp, sha256
e63fded95aff6001, retrieved 2026-09-24, tier: lcsc) - Datasheet language: Chinese. Pin names, descriptions, and specs on this page were extracted and translated to English by ds2sf; the linked PDF is the manufacturer original.
- Extractor: parts-factory
2.0.0/extract_pins 0.2, primaryclaude-haiku-4-5-20251001(text), consensusclaude-sonnet-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).