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Contents

README

markdown

SN74HC02PWR

Texas Instruments · Logic Gates · TSSOP-14

SN74HC02PWR from Texas Instruments, in a TSSOP-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 1Y output NOR gate output for inputs 1A and 1B; output voltage range 0 to VCC V.
2 1A input Input A for gate 1; accepts logic input signals 0 to VCC V.
3 1B input Input B for gate 1; accepts logic input signals 0 to VCC V.
4 2Y output NOR gate output for inputs 2A and 2B; output voltage range 0 to VCC V.
5 2A input Input A for gate 2; accepts logic input signals 0 to VCC V.
6 2B input Input B for gate 2; accepts logic input signals 0 to VCC V.
7 GND power_in Ground; 0 V reference potential for device operation.
8 3A input Input A for gate 3; accepts logic input signals 0 to VCC V.
9 3B input Input B for gate 3; accepts logic input signals 0 to VCC V.
10 3Y output NOR gate output for inputs 3A and 3B; output voltage range 0 to VCC V.
11 4A input Input A for gate 4; accepts logic input signals 0 to VCC V.
12 4B input Input B for gate 4; accepts logic input signals 0 to VCC V.
13 4Y output NOR gate output for inputs 4A and 4B; output voltage range 0 to VCC V.
14 VCC power_in Positive power supply; operating voltage range 2 to 6 V.

Key specifications

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

CAD (KiCad official)

  • Symbol: SN74HC02PWR
  • Footprint: Package_SO:TSSOP-14_4.4x5mm_P0.65mm
  • 3D model: TSSOP-14 (KiCad packages3D, STEP)
  • 3D model files: sn74hc02pwr-etched.step / sn74hc02pwr-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); sn74hc02pwr.step / sn74hc02pwr.glb are the bare package body.

Provenance

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

  • Datasheet: Texas Instruments datasheet (43 pp, sha256 8bcf9d8c4071beff, retrieved 2026-09-22, 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