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Contents

README

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SN74AHC04DBR

Texas Instruments · Inverters · SSOP-14

SN74AHC04DBR from Texas Instruments, in a SSOP-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 stage 1 input; accepts logic levels 0 to 5.5 V
2 1Y output Inverter stage 1 output, inverted logic; voltage range 0 to VCC
3 2A input Inverter stage 2 input; accepts logic levels 0 to 5.5 V
4 2Y output Inverter stage 2 output, inverted logic; voltage range 0 to VCC
5 3A input Inverter stage 3 input; accepts logic levels 0 to 5.5 V
6 3Y output Inverter stage 3 output, inverted logic; voltage range 0 to VCC
7 GND power_in Ground reference voltage, 0 V
8 4Y output Inverter stage 4 output, inverted logic; voltage range 0 to VCC
9 4A input Inverter stage 4 input; accepts logic levels 0 to 5.5 V
10 5Y output Inverter stage 5 output, inverted logic; voltage range 0 to VCC
11 5A input Inverter stage 5 input; accepts logic levels 0 to 5.5 V
12 6Y output Inverter stage 6 output, inverted logic; voltage range 0 to VCC
13 6A input Inverter stage 6 input; accepts logic levels 0 to 5.5 V
14 VCC power_in Positive supply voltage; 2 V to 5.5 V per recommended operating conditions

Key specifications

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

CAD (KiCad official)

  • Symbol: SN74AHC04DBR
  • Footprint: Package_SO:SSOP-14_5.3x6.2mm_P0.65mm
  • 3D model: SSOP-14 (KiCad packages3D, STEP)
  • 3D model files: sn74ahc04dbr-etched.step / sn74ahc04dbr-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); sn74ahc04dbr.step / sn74ahc04dbr.glb are the bare package body.

Provenance

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

  • Datasheet: Texas Instruments datasheet (38 pp, sha256 66a7c3c6117fb1d1, 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, 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