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Contents

README

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SN74AHCU04DBR

Texas Instruments · Inverters · SSOP-14

SN74AHCU04DBR from Texas Instruments, in a SSOP-14. Pinout and pin descriptions extracted from the manufacturer datasheet by ds2sf; symbol, footprint, and 3D from KiCad-official CAD.

Pinout

Pin Name Type Function
1 1A input Inverter 1 input accepting 0 to 5.5V logic levels
2 1Y output Inverter 1 unbuffered output producing 0 to VCC voltage levels
3 2A input Inverter 2 input accepting 0 to 5.5V logic levels
4 2Y output Inverter 2 unbuffered output producing 0 to VCC voltage levels
5 3A input Inverter 3 input accepting 0 to 5.5V logic levels
6 3Y output Inverter 3 unbuffered output producing 0 to VCC voltage levels
7 GND power_in Ground, 0V reference
8 4Y output Inverter 4 unbuffered output producing 0 to VCC voltage levels
9 4A input Inverter 4 input accepting 0 to 5.5V logic levels
10 5Y output Inverter 5 unbuffered output producing 0 to VCC voltage levels
11 5A input Inverter 5 input accepting 0 to 5.5V logic levels
12 6Y output Inverter 6 unbuffered output producing 0 to VCC voltage levels
13 6A input Inverter 6 input accepting 0 to 5.5V logic levels
14 VCC power_in Positive power supply, 2V to 5.5V operating range

Key specifications

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

CAD (KiCad official)

  • Symbol: SN74AHCU04DBR
  • Footprint: Package_SO:SSOP-14_5.3x6.2mm_P0.65mm
  • 3D model: SSOP-14 (KiCad packages3D, STEP)
  • 3D model files: sn74ahcu04dbr-etched.step / sn74ahcu04dbr-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); sn74ahcu04dbr.step / sn74ahcu04dbr.glb are the bare package body.

Provenance

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

  • Datasheet: Texas Instruments datasheet (23 pp, sha256 0313ed124e4b2f89, retrieved 2026-09-23, tier: lcsc)
  • 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