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SN74HC03PWR

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Texas Instruments Logic Gates, TSSOP-14. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.

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3D Model

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Symbol & Footprint

Schematic Symbol

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PCB Footprint

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Datasheet

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Contents

README

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SN74HC03PWR

Texas Instruments · Logic Gates · TSSOP-14

SN74HC03PWR from Texas Instruments, in a TSSOP-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 Input A for NAND gate 1, accepts 0 V to VCC.
2 1B input Input B for NAND gate 1, accepts 0 V to VCC.
3 1Y output Open-drain output of NAND gate 1, performs Y = 1A AND 1B.
4 2A input Input A for NAND gate 2, accepts 0 V to VCC.
5 2B input Input B for NAND gate 2, accepts 0 V to VCC.
6 2Y output Open-drain output of NAND gate 2, performs Y = 2A AND 2B.
7 GND power_in Ground reference, 0 V supply.
8 3Y output Open-drain output of NAND gate 3, performs Y = 3A AND 3B.
9 3A input Input A for NAND gate 3, accepts 0 V to VCC.
10 3B input Input B for NAND gate 3, accepts 0 V to VCC.
11 4Y output Open-drain output of NAND gate 4, performs Y = 4A AND 4B.
12 4A input Input A for NAND gate 4, accepts 0 V to VCC.
13 4B input Input B for NAND gate 4, accepts 0 V to VCC.
14 VCC power_in Positive supply voltage, 2 V to 6 V operating range.

Key specifications

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

CAD (KiCad official)

  • Symbol: SN74HC03PWR
  • Footprint: Package_SO:TSSOP-14_4.4x5mm_P0.65mm
  • 3D model: TSSOP-14 (KiCad packages3D, STEP)
  • 3D model files: sn74hc03pwr-etched.step / sn74hc03pwr-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); sn74hc03pwr.step / sn74hc03pwr.glb are the bare package body.

Provenance

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

  • Datasheet: Texas Instruments datasheet (33 pp, sha256 656bec2df881e6df, retrieved 2026-10-01, tier: manufacturer)
  • Extractor: parts-factory 2.0.0 / extract_pins 0.3, primary claude-haiku-4-5-20251001 (text), consensus claude-sonnet-5-5 (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