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SN74HCS139PWR

Public Made by Adom

by adom

Texas Instruments Signal Switches, Multiplexers, Decoders, TSSOP-16. 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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Datasheet

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Contents

README

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SN74HCS139PWR

Texas Instruments · Signal Switches, Multiplexers, Decoders · TSSOP-16

SN74HCS139PWR from Texas Instruments, in a TSSOP-16. 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 1G input Channel 1 output enable strobe (active low).
2 1A0 input Channel 1 address input 0.
3 1A1 input Channel 1 address input 1.
4 1Y0 output Channel 1 output 0 (active low).
5 1Y1 output Channel 1 output 1 (active low).
6 1Y2 output Channel 1 output 2 (active low).
7 1Y3 output Channel 1 output 3 (active low).
8 GND power_in Ground.
9 2Y3 output Channel 2 output 3 (active low).
10 2Y2 output Channel 2 output 2 (active low).
11 2Y1 output Channel 2 output 1 (active low).
12 2Y0 output Channel 2 output 0 (active low).
13 2A1 input Channel 2 address input 1.
14 2A0 input Channel 2 address input 0.
15 2G input Channel 2 output enable strobe (active low).
16 VCC power_in Positive supply voltage, 2 V to 6 V operating range.

Key specifications

Parameter Value
Manufacturer Texas Instruments
Package TSSOP-16
Category Logic
Pins 16

CAD (KiCad official)

  • Symbol: SN74HCS139PWR
  • Footprint: Package_SO:TSSOP-16_4.4x5mm_P0.65mm
  • 3D model: TSSOP-16 (KiCad packages3D, STEP)
  • 3D model files: sn74hcs139pwr-etched.step / sn74hcs139pwr-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); sn74hcs139pwr.step / sn74hcs139pwr.glb are the bare package body.

Provenance

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

  • Datasheet: Texas Instruments datasheet (24 pp, sha256 58d4772fa2c351ad, retrieved 2026-09-24, 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