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SN74ALS02ADR

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

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Symbol & Footprint

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Datasheet

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Contents

README

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SN74ALS02ADR

Texas Instruments · Logic Gates · SOIC-14

SN74ALS02ADR from Texas Instruments, in a SOIC-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 1Y output Output of 2-input NOR gate 1; IOH = 0.4 mA max, IOL = 8 mA max.
2 1A input Input A of 2-input NOR gate 1; accepts logic signals with VIL ≤ 0.8 V, VIH ≥ 2 V.
3 1B input Input B of 2-input NOR gate 1; accepts logic signals with VIL ≤ 0.8 V, VIH ≥ 2 V.
4 2Y output Output of 2-input NOR gate 2; IOH = 0.4 mA max, IOL = 8 mA max.
5 2A input Input A of 2-input NOR gate 2; accepts logic signals with VIL ≤ 0.8 V, VIH ≥ 2 V.
6 2B input Input B of 2-input NOR gate 2; accepts logic signals with VIL ≤ 0.8 V, VIH ≥ 2 V.
7 GND power_in Ground; electrical reference voltage.
8 3A input Input A of 2-input NOR gate 3; accepts logic signals with VIL ≤ 0.8 V, VIH ≥ 2 V.
9 3B input Input B of 2-input NOR gate 3; accepts logic signals with VIL ≤ 0.8 V, VIH ≥ 2 V.
10 3Y output Output of 2-input NOR gate 3; IOH = 0.4 mA max, IOL = 8 mA max.
11 4A input Input A of 2-input NOR gate 4; accepts logic signals with VIL ≤ 0.8 V, VIH ≥ 2 V.
12 4B input Input B of 2-input NOR gate 4; accepts logic signals with VIL ≤ 0.8 V, VIH ≥ 2 V.
13 4Y output Output of 2-input NOR gate 4; IOH = 0.4 mA max, IOL = 8 mA max.
14 VCC power_out Positive supply voltage; 4.5 to 5.5 V nominal 5 V.

Key specifications

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

CAD (KiCad official)

  • Symbol: SN74ALS02ADR
  • Footprint: Package_SO:SOIC-14_3.9x8.7mm_P1.27mm
  • 3D model: SOIC-14 (KiCad packages3D, STEP)
  • 3D model files: sn74als02adr-etched.step / sn74als02adr-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); sn74als02adr.step / sn74als02adr.glb are the bare package body.

Provenance

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

  • Datasheet: Texas Instruments datasheet (22 pp, sha256 69810510ecd204bc, 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