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SN74LVC373APW

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Texas Instruments Latches, TSSOP-20. 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

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PCB Footprint

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Datasheet

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Contents

README

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SN74LVC373APW

Texas Instruments · Latches · TSSOP-20

SN74LVC373APW from Texas Instruments, in a TSSOP-20. 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 OE input Output Enable; controls tri-state output drivers.
2 1Q tri_state Data output 1.
3 1D input Data input 1.
4 2D input Data input 2.
5 2Q tri_state Data output 2.
6 3Q tri_state Data output 3.
7 3D input Data input 3.
8 4D input Data input 4.
9 4Q tri_state Data output 4.
10 GND power_in Ground.
11 LE input Latch Enable; when high, outputs are transparent to inputs; when low, outputs hold latched data.
12 5Q tri_state Data output 5.
13 5D input Data input 5.
14 6D input Data input 6.
15 6Q tri_state Data output 6.
16 7Q tri_state Data output 7.
17 7D input Data input 7.
18 8D input Data input 8.
19 8Q tri_state Data output 8.
20 VCC power_in Power supply.

Key specifications

Parameter Value
Manufacturer Texas Instruments
Package TSSOP-20
Category Logic
Pins 20

CAD (KiCad official)

  • Symbol: SN74LVC373APW
  • Footprint: Package_SO:TSSOP-20_4.4x6.5mm_P0.65mm
  • 3D model: TSSOP-20 (KiCad packages3D, STEP)
  • 3D model files: sn74lvc373apw-etched.step / sn74lvc373apw-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); sn74lvc373apw.step / sn74lvc373apw.glb are the bare package body.

Provenance

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

  • Datasheet: Texas Instruments datasheet (36 pp, sha256 b244b37c043f610f, 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