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SN74AHCT374PWR

Public Made by Adom

by adom

Texas Instruments Flip Flops, TSSOP-20. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.

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docs Publish 0.1.0 · Ray 19d ago
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package.json sn74ahct374pwr: white body in tscircuit (pre-1.8 etch structure under an assembly instance); Ray 2026-10-19: black IC b… · Ray 9d ago
page.json sn74ahct374pwr: white body in tscircuit (pre-1.8 etch structure under an assembly instance); Ray 2026-10-19: black IC b… · Ray 9d ago
README.md Publish 0.1.0 · Ray 19d ago
sn74ahct374pwr-etched.glb sn74ahct374pwr: white body in tscircuit (pre-1.8 etch structure under an assembly instance); Ray 2026-10-19: black IC b… · Ray 9d ago
sn74ahct374pwr-etched.step sn74ahct374pwr: white body in tscircuit (pre-1.8 etch structure under an assembly instance); Ray 2026-10-19: black IC b… · Ray 9d ago
sn74ahct374pwr-hero.glb sn74ahct374pwr: white body in tscircuit (pre-1.8 etch structure under an assembly instance); Ray 2026-10-19: black IC b… · Ray 9d ago
sn74ahct374pwr-hero.overlay.json sn74ahct374pwr: white body in tscircuit (pre-1.8 etch structure under an assembly instance); Ray 2026-10-19: black IC b… · Ray 9d ago
sn74ahct374pwr.glb Publish 0.1.0 · Ray 19d ago
sn74ahct374pwr.kicad_mod Publish 0.1.0 · Ray 19d ago
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SN74AHCT374PWR

Texas Instruments · Flip Flops · TSSOP-20

SN74AHCT374PWR from Texas Instruments, in a TSSOP-20. 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 OE input Active-low output enable input that controls the 3-state outputs.
2 1Q output Output for channel 1.
3 1D input Data input for channel 1.
4 2D input Data input for channel 2.
5 2Q output Output for channel 2.
6 3Q output Output for channel 3.
7 3D input Data input for channel 3.
8 4D input Data input for channel 4.
9 4Q output Output for channel 4.
10 GND power_in Ground reference for the device.
11 CLK input Rising-edge triggered clock input shared by all eight flip-flops.
12 5Q output Output for channel 5.
13 5D input Data input for channel 5.
14 6D input Data input for channel 6.
15 6Q output Output for channel 6.
16 7Q output Output for channel 7.
17 7D input Data input for channel 7.
18 8D input Data input for channel 8.
19 8Q output Output for channel 8.
20 VCC power_in Positive supply; recommended operating range is 4.5 V to 5.5 V.

Key specifications

Parameter Value
Manufacturer Texas Instruments
Package TSSOP-20
Category Logic
Pins 20

CAD (KiCad official)

  • Symbol: SN74AHCT374PWR
  • Footprint: Package_SO:TSSOP-20_4.4x6.5mm_P0.65mm
  • 3D model: TSSOP-20 (KiCad packages3D, STEP)
  • 3D model files: sn74ahct374pwr-etched.step / sn74ahct374pwr-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); sn74ahct374pwr.step / sn74ahct374pwr.glb are the bare package body.

Provenance

Data extracted from the manufacturer datasheet, not a distributor listing:

  • Datasheet: Texas Instruments datasheet (48 pp, sha256 f56e230b8e324ed4, retrieved 2026-10-10, tier: manufacturer)
  • 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