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Contents

README

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SN74LVC125ADR

Texas Instruments · Buffers, Drivers, Receivers, Transceivers · SOIC-14

SN74LVC125ADR from Texas Instruments, in a SOIC-14. Pinout and pin descriptions extracted from the manufacturer datasheet by ds2sf; symbol, footprint, and 3D from KiCad-official CAD.

Pinout

Pin Name Type Function
1 1OE input Output Enable for buffer 1, active low; high impedance when high
2 1A input Input A for buffer 1; accepts 0V to 5.5V
3 1Y tri_state Output Y for buffer 1 with 3-state capability
4 2OE input Output Enable for buffer 2, active low; high impedance when high
5 2A input Input A for buffer 2; accepts 0V to 5.5V
6 2Y tri_state Output Y for buffer 2 with 3-state capability
7 GND power_in Ground, 0V reference potential
8 3Y tri_state Output Y for buffer 3 with 3-state capability
9 3A input Input A for buffer 3; accepts 0V to 5.5V
10 3OE input Output Enable for buffer 3, active low; high impedance when high
11 4Y tri_state Output Y for buffer 4 with 3-state capability
12 4A input Input A for buffer 4; accepts 0V to 5.5V
13 4OE input Output Enable for buffer 4, active low; high impedance when high
14 VCC power_in Positive supply voltage, 1.65V to 3.6V operating range

Key specifications

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

CAD (KiCad official)

  • Symbol: SN74LVC125ADR
  • Footprint: Package_SO:SOIC-14_3.9x8.7mm_P1.27mm
  • 3D model: SOIC-14 (KiCad packages3D, STEP)
  • 3D model files: sn74lvc125adr-etched.step / sn74lvc125adr-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); sn74lvc125adr.step / sn74lvc125adr.glb are the bare package body.

Provenance

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

  • Datasheet: Texas Instruments datasheet (37 pp, sha256 0cca20bef7e769c9, retrieved 2026-09-23, 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