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SN74LV245APW

Public Made by Adom

by adom

Texas Instruments Buffers, Drivers, Receivers, Transceivers, 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

Schematic Symbol

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PCB Footprint

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Datasheet

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Contents

README

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SN74LV245APW

Texas Instruments · Buffers, Drivers, Receivers, Transceivers · TSSOP-20

SN74LV245APW 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 DIR input Direction Pin
2 A1 bidirectional A1 I/O
3 A2 bidirectional A2 I/O
4 A3 bidirectional A3 I/O
5 A4 bidirectional A4 I/O
6 A5 bidirectional A5 I/O
7 A6 bidirectional A6 I/O
8 A7 bidirectional A7 I/O
9 A8 bidirectional A8 I/O
10 GND power_in Ground Pin
11 B8 bidirectional B8 I/O
12 B7 bidirectional B7 I/O
13 B6 bidirectional B6 I/O
14 B5 bidirectional B5 I/O
15 B4 bidirectional B4 I/O
16 B3 bidirectional B3 I/O
17 B2 bidirectional B2 I/O
18 B1 bidirectional B1 I/O
19 OE input Output Enable
20 VCC power_in Power Pin

Key specifications

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

CAD (KiCad official)

  • Symbol: SN74LV245APW
  • Footprint: Package_SO:TSSOP-20_4.4x6.5mm_P0.65mm
  • 3D model: TSSOP-20 (KiCad packages3D, STEP)
  • 3D model files: sn74lv245apw-etched.step / sn74lv245apw-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); sn74lv245apw.step / sn74lv245apw.glb are the bare package body.

Provenance

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

  • Datasheet: Texas Instruments datasheet (36 pp, sha256 2f7e0c8966bd04ea, retrieved 2026-10-05, 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