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Contents

README

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SN74LS08N

Texas Instruments · Logic Gates · PDIP-14

SN74LS08N from Texas Instruments, in a PDIP-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 Gate 1 input A; the output 1Y is high only when 1A and 1B are both high.
2 1B input Gate 1 input B, ANDed with 1A to produce 1Y.
3 1Y output Gate 1 output, Y = A·B.
4 2A input Gate 2 input A, ANDed with 2B to produce 2Y.
5 2B input Gate 2 input B, ANDed with 2A to produce 2Y.
6 2Y output Gate 2 output, Y = A·B.
7 GND power_in Ground; voltage values are specified with respect to this network ground terminal.
8 3Y output Gate 3 output, Y = A·B.
9 3A input Gate 3 input A, ANDed with 3B to produce 3Y.
10 3B input Gate 3 input B, ANDed with 3A to produce 3Y.
11 4Y output Gate 4 output, Y = A·B.
12 4A input Gate 4 input A, ANDed with 4B to produce 4Y.
13 4B input Gate 4 input B, ANDed with 4A to produce 4Y.
14 VCC power_in Positive supply voltage; absolute maximum rating is 7 V.

Key specifications

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

CAD (KiCad official)

  • Symbol: SN74LS08N
  • Footprint: Package_DIP:DIP-14_W7.62mm
  • 3D model: PDIP-14 (KiCad packages3D, STEP)
  • 3D model files: sn74ls08n-etched.step / sn74ls08n-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); sn74ls08n.step / sn74ls08n.glb are the bare package body.

Provenance

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

  • Datasheet: Texas Instruments datasheet (29 pp, sha256 b17b9ffe25184de9, retrieved 2026-10-15, tier: lcsc)
  • Extractor: parts-factory 2.0.0 / extract_pins 0.3, primary claude-sonnet-5-5 (text+vision), consensus claude-opus-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