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Contents

README

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SN74LXC8T245QPWRQ1

Texas Instruments · Translators, Level Shifters · TSSOP-24

SN74LXC8T245QPWRQ1 from Texas Instruments, in a TSSOP-24. 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 VCCA power_in A port power supply voltage, 1.1V to 5.5V.
2 DIR input Direction control signal for all ports, referenced to VCCA.
3 A1 bidirectional Input or output data line A1, referenced to VCCA.
4 A2 bidirectional Input or output data line A2, referenced to VCCA.
5 A3 bidirectional Input or output data line A3, referenced to VCCA.
6 A4 bidirectional Input or output data line A4, referenced to VCCA.
7 A5 bidirectional Input or output data line A5, referenced to VCCA.
8 A6 bidirectional Input or output data line A6, referenced to VCCA.
9 A7 bidirectional Input or output data line A7, referenced to VCCA.
10 A8 bidirectional Input or output data line A8, referenced to VCCA.
11 GND power_in Ground connection.
12 GND power_in Ground connection.
13 GND power_in Ground connection.
14 B8 bidirectional Input or output data line B8, referenced to VCCB.
15 B7 bidirectional Input or output data line B7, referenced to VCCB.
16 B6 bidirectional Input or output data line B6, referenced to VCCB.
17 B5 bidirectional Input or output data line B5, referenced to VCCB.
18 B4 bidirectional Input or output data line B4, referenced to VCCB.
19 B3 bidirectional Input or output data line B3, referenced to VCCB.
20 B2 bidirectional Input or output data line B2, referenced to VCCB.
21 B1 bidirectional Input or output data line B1, referenced to VCCB.
22 OE input Output enable control; pull to GND to enable all outputs, pull to VCCA for high impedance, referenced to VCCA.
23 VCCB power_in B port power supply voltage, 1.1V to 5.5V.
24 VCCB power_in B port power supply voltage, 1.1V to 5.5V.

Key specifications

Parameter Value
Manufacturer Texas Instruments
Package TSSOP-24
Category Logic
Pins 24

CAD (KiCad official)

  • Symbol: SN74LXC8T245QPWRQ1
  • Footprint: Package_SO:TSSOP-24_4.4x7.8mm_P0.65mm
  • 3D model: TSSOP-24 (KiCad packages3D, STEP)
  • 3D model files: sn74lxc8t245qpwrq1-etched.step / sn74lxc8t245qpwrq1-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); sn74lxc8t245qpwrq1.step / sn74lxc8t245qpwrq1.glb are the bare package body.

Provenance

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

  • Datasheet: Texas Instruments datasheet (40 pp, sha256 d6b1e163482cea93, retrieved 2026-09-24, 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