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Contents

README

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SN74AHC1G09DCKR

Texas Instruments · Logic Gates · SC-70-5

SN74AHC1G09DCKR from Texas Instruments, in a SC-70-5. 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 A input 2-input AND gate input with VIH from 1.5V (VCC=2V) to 3.85V (VCC=5.5V) and VIL from 0.5V to 1.65V across the operating range.
2 B input 2-input AND gate input with VIH from 1.5V (VCC=2V) to 3.85V (VCC=5.5V) and VIL from 0.5V to 1.65V across the operating range.
3 GND power_in Ground reference potential with continuous current rating of ±50 mA.
4 Y output Open-drain AND gate output (Y = A × B) with maximum sink current 8 mA at VCC=5V and output voltage range 0 to VCC.
5 VCC power_in Positive power supply with operating voltage range from 2V to 5.5V and continuous current rating of ±50 mA.

Key specifications

Parameter Value
Manufacturer Texas Instruments
Package SC-70-5
Category Logic
Pins 5

CAD (KiCad official)

  • Symbol: SN74AHC1G09DCKR
  • Footprint: Package_TO_SOT_SMD:SOT-353_SC-70-5
  • 3D model: SC-70-5 (KiCad packages3D, STEP)
  • 3D model files: sn74ahc1g09dckr-etched.step / sn74ahc1g09dckr-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); sn74ahc1g09dckr.step / sn74ahc1g09dckr.glb are the bare package body.

Provenance

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

  • Datasheet: Texas Instruments datasheet (22 pp, sha256 9f0a6795da9d608d, retrieved 2026-09-26, tier: manufacturer)
  • Extractor: parts-factory 2.0.0 / extract_pins 0.2, primary claude-haiku-4-5-20251001 (text), consensus claude-sonnet-4-6 (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