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Contents

README

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SN74AHCT04DR

Texas Instruments · Inverters · SOIC-14

SN74AHCT04DR 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 1A input Inverter 1 input; accepts TTL-compatible signals with VIH ≥ 2 V and VIL ≤ 0.8 V.
2 1Y output Inverter 1 output; provides logic inversion with output voltage 0 to VCC.
3 2A input Inverter 2 input; accepts TTL-compatible signals with VIH ≥ 2 V and VIL ≤ 0.8 V.
4 2Y output Inverter 2 output; provides logic inversion with output voltage 0 to VCC.
5 3A input Inverter 3 input; accepts TTL-compatible signals with VIH ≥ 2 V and VIL ≤ 0.8 V.
6 3Y output Inverter 3 output; provides logic inversion with output voltage 0 to VCC.
7 GND power_in Ground pin; establishes reference potential for all signal and power pins.
8 4Y output Inverter 4 output; provides logic inversion with output voltage 0 to VCC.
9 4A input Inverter 4 input; accepts TTL-compatible signals with VIH ≥ 2 V and VIL ≤ 0.8 V.
10 5Y output Inverter 5 output; provides logic inversion with output voltage 0 to VCC.
11 5A input Inverter 5 input; accepts TTL-compatible signals with VIH ≥ 2 V and VIL ≤ 0.8 V.
12 6Y output Inverter 6 output; provides logic inversion with output voltage 0 to VCC.
13 6A input Inverter 6 input; accepts TTL-compatible signals with VIH ≥ 2 V and VIL ≤ 0.8 V.
14 VCC power_in Positive supply pin; requires 4.5 V to 5.5 V per recommended operating conditions.

Key specifications

Parameter Value
Manufacturer Texas Instruments
Package SOIC-14
Category Logic
Pins 14

CAD (KiCad official)

  • Symbol: SN74AHCT04DR
  • Footprint: Package_SO:SOIC-14_3.9x8.7mm_P1.27mm
  • 3D model: SOIC-14 (KiCad packages3D, STEP)
  • 3D model files: sn74ahct04dr-etched.step / sn74ahct04dr-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); sn74ahct04dr.step / sn74ahct04dr.glb are the bare package body.

Provenance

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

  • Datasheet: Texas Instruments datasheet (40 pp, sha256 8c2f240942c39786, retrieved 2026-09-24, tier: manufacturer)
  • Extractor: parts-factory 2.0.0 / extract_pins 0.2, primary claude-haiku-4-5-20251001 (text), consensus claude-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).

Datasheet PDF