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SN74LV138ADR

Public Made by Adom

by adom

Texas Instruments Signal Switches, Multiplexers, Decoders, SOIC-16. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.

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Generated by kicad-footprint-generator · KiCad file format 20260206
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docs sn74lv138adr: re-etch, flat white mark read from pin 1 (service-occt 1.4.0) + chip hero · Ray 3d ago
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README.md Initial commit: component/sn74lv138adr · Ray 4d ago
sn74lv138adr-etched.fit.json sn74lv138adr: re-etch, flat white mark read from pin 1 (service-occt 1.4.0) + chip hero · Ray 3d ago
sn74lv138adr-etched.glb sn74lv138adr: re-etch, flat white mark read from pin 1 (service-occt 1.4.0) + chip hero · Ray 3d ago
sn74lv138adr-etched.step sn74lv138adr: re-etch, flat white mark read from pin 1 (service-occt 1.4.0) + chip hero · Ray 3d ago
sn74lv138adr.glb Publish 0.1.0 · Ray 4d ago
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sn74lv138adr.step Publish 0.1.0 · Ray 4d ago

SN74LV138ADR

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

SN74LV138ADR from Texas Instruments, in a SOIC-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 A0 input Binary-select address input 0 for 3-line decoder.
2 A1 input Binary-select address input 1 for 3-line decoder.
3 A2 input Binary-select address input 2 for 3-line decoder.
4 G0 input Active-low strobe input to enable decoder operation.
5 G1 input Active-low strobe input to enable decoder operation.
6 G2 input Active-high strobe input to enable decoder operation.
7 Y7 output Decoded output 7.
8 GND power_in Ground reference.
9 Y6 output Decoded output 6.
10 Y5 output Decoded output 5.
11 Y4 output Decoded output 4.
12 Y3 output Decoded output 3.
13 Y2 output Decoded output 2.
14 Y1 output Decoded output 1.
15 Y0 output Decoded output 0.
16 VCC power_in Positive power supply, 2V to 5.5V operating range.

Key specifications

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

CAD (KiCad official)

  • Symbol: SN74LV138ADR
  • Footprint: Package_SO:SOIC-16_3.9x9.9mm_P1.27mm
  • 3D model: SOIC-16 (KiCad packages3D, STEP)
  • 3D model files: sn74lv138adr-etched.step / sn74lv138adr-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); sn74lv138adr.step / sn74lv138adr.glb are the bare package body.

Provenance

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

  • Datasheet: Texas Instruments datasheet (40 pp, sha256 2c24708519ee350d, 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