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Contents

README

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SN74LVC125AQDRQ1

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

SN74LVC125AQDRQ1 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 input for buffer 1 (active low to enable)
2 1A input Input A for buffer 1
3 1Y tri_state Three-state output Y for buffer 1
4 2OE input Output Enable input for buffer 2 (active low to enable)
5 2A input Input A for buffer 2
6 2Y tri_state Three-state output Y for buffer 2
7 GND power_in Ground
8 3Y tri_state Three-state output Y for buffer 3
9 3A input Input A for buffer 3
10 3OE input Output Enable input for buffer 3 (active low to enable)
11 4Y tri_state Three-state output Y for buffer 4
12 4A input Input A for buffer 4
13 4OE input Output Enable input for buffer 4 (active low to enable)
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: SN74LVC125AQDRQ1
  • Footprint: Package_SO:SOIC-14_3.9x8.7mm_P1.27mm
  • 3D model: SOIC-14 (KiCad packages3D, STEP)
  • 3D model files: sn74lvc125aqdrq1-etched.step / sn74lvc125aqdrq1-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); sn74lvc125aqdrq1.step / sn74lvc125aqdrq1.glb are the bare package body.

Provenance

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

  • Datasheet: Texas Instruments datasheet (25 pp, sha256 f8a251269f0442d0, retrieved 2026-09-23, tier: lcsc)
  • Datasheet language: Chinese. Pin names, descriptions, and specs on this page were extracted and translated to English by ds2sf; the linked PDF is the manufacturer original.
  • 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