component

SN74LVC8T245DBQR

Public Made by Adom

by adom

Texas Instruments Translators, Level Shifters, SSOP-24. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.

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SN74LVC8T245DBQR

Texas Instruments · Translators, Level Shifters · SSOP-24

SN74LVC8T245DBQR from Texas Instruments, in a SSOP-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 Power supply for port A with operating voltage range 1.65V to 5.5V
2 DIR input Direction control input; high enables A-to-B data transfer, low enables B-to-A data transfer
3 A1 bidirectional Bidirectional data I/O port A1 referenced to VCCA voltage
4 A2 bidirectional Bidirectional data I/O port A2 referenced to VCCA voltage
5 A3 bidirectional Bidirectional data I/O port A3 referenced to VCCA voltage
6 A4 bidirectional Bidirectional data I/O port A4 referenced to VCCA voltage
7 A5 bidirectional Bidirectional data I/O port A5 referenced to VCCA voltage
8 A6 bidirectional Bidirectional data I/O port A6 referenced to VCCA voltage
9 A7 bidirectional Bidirectional data I/O port A7 referenced to VCCA voltage
10 A8 bidirectional Bidirectional data I/O port A8 referenced to VCCA voltage
11 GND power_in Ground connection
12 GND power_in Ground connection
13 GND power_in Ground connection
14 B8 bidirectional Bidirectional data I/O port B8 referenced to VCCB voltage
15 B7 bidirectional Bidirectional data I/O port B7 referenced to VCCB voltage
16 B6 bidirectional Bidirectional data I/O port B6 referenced to VCCB voltage
17 B5 bidirectional Bidirectional data I/O port B5 referenced to VCCB voltage
18 B4 bidirectional Bidirectional data I/O port B4 referenced to VCCB voltage
19 B3 bidirectional Bidirectional data I/O port B3 referenced to VCCB voltage
20 B2 bidirectional Bidirectional data I/O port B2 referenced to VCCB voltage
21 B1 bidirectional Bidirectional data I/O port B1 referenced to VCCB voltage
22 OE input Output enable input (active low); outputs in high-impedance state when high, referenced to VCCA voltage
23 VCCB power_in Power supply for port B with operating voltage range 1.65V to 5.5V
24 VCCB power_in Power supply for port B with operating voltage range 1.65V to 5.5V

Key specifications

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

CAD (KiCad official)

  • Symbol: SN74LVC8T245DBQR
  • Footprint: Package_SO:SSOP-24_5.3x8.2mm_P0.65mm
  • 3D model: SSOP-24 (KiCad packages3D, STEP)
  • 3D model files: sn74lvc8t245dbqr-etched.step / sn74lvc8t245dbqr-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); sn74lvc8t245dbqr.step / sn74lvc8t245dbqr.glb are the bare package body.

Provenance

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

  • Datasheet: Texas Instruments datasheet (39 pp, sha256 b295dd770303d32c, retrieved 2026-10-07, 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 0.3, 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