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Contents

README

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SN74LVT125PWR

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

SN74LVT125PWR from Texas Instruments, in a TSSOP-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; when high, 1Y is forced to the high-impedance state, and when low, 1Y follows 1A.
2 1A input Data input for buffer 1, whose logic level is passed to output 1Y when 1OE is low.
3 1Y tri_state 3-state buffer output 1; drives the logic level of 1A when 1OE is low and goes to a high-impedance state when 1OE is high.
4 2OE input Output-enable input for buffer 2; when high, 2Y is forced to the high-impedance state, and when low, 2Y follows 2A.
5 2A input Data input for buffer 2, whose logic level is passed to output 2Y when 2OE is low.
6 2Y tri_state 3-state buffer output 2; drives the logic level of 2A when 2OE is low and goes to a high-impedance state when 2OE is high.
7 GND power_in Ground supply pin for the device.
8 3Y tri_state 3-state buffer output 3; drives the logic level of 3A when 3OE is low and goes to a high-impedance state when 3OE is high.
9 3A input Data input for buffer 3, whose logic level is passed to output 3Y when 3OE is low.
10 3OE input Output-enable input for buffer 3; when high, 3Y is forced to the high-impedance state, and when low, 3Y follows 3A.
11 4Y tri_state 3-state buffer output 4; drives the logic level of 4A when 4OE is low and goes to a high-impedance state when 4OE is high.
12 4A input Data input for buffer 4, whose logic level is passed to output 4Y when 4OE is low.
13 4OE input Output-enable input for buffer 4; when high, 4Y is forced to the high-impedance state, and when low, 4Y follows 4A.
14 VCC power_in Positive supply voltage pin, recommended operating range 2.7 V to 3.6 V.

Key specifications

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

CAD (KiCad official)

  • Symbol: SN74LVT125PWR
  • Footprint: Package_SO:TSSOP-14_4.4x5mm_P0.65mm
  • 3D model: TSSOP-14 (KiCad packages3D, STEP)
  • 3D model files: sn74lvt125pwr-etched.step / sn74lvt125pwr-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); sn74lvt125pwr.step / sn74lvt125pwr.glb are the bare package body.

Provenance

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

  • Datasheet: Texas Instruments datasheet (21 pp, sha256 55cb78c6c938d1ab, retrieved 2026-09-22, 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