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Contents

README

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SN74AXC1T45DBVR

Texas Instruments · Translators, Level Shifters · SOT-23-6

SN74AXC1T45DBVR from Texas Instruments, in a SOT-23-6. 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 VCCA power_in A-port supply voltage with range 0.65 V to 3.6V.
2 GND power_in Ground.
3 A bidirectional Input or output A referenced to VCCA; do not leave floating when configured as input.
4 B bidirectional Input or output B referenced to VCCB; do not leave floating when configured as input.
5 DIR input Direction control signal; set Logic High for A-to-B translation, Logic Low for B-to-A translation.
6 VCCB power_in B-port supply voltage with range 0.65 V to 3.6V.

Key specifications

Parameter Value
Manufacturer Texas Instruments
Package SOT-23-6
Category Logic
Pins 6

CAD (KiCad official)

  • Symbol: SN74AXC1T45DBVR
  • Footprint: Package_TO_SOT_SMD:SOT-23-6
  • 3D model: SOT-23-6 (KiCad packages3D, STEP)
  • 3D model files: sn74axc1t45dbvr-etched.step / sn74axc1t45dbvr-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); sn74axc1t45dbvr.step / sn74axc1t45dbvr.glb are the bare package body.

Provenance

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

  • Datasheet: Texas Instruments datasheet (45 pp, sha256 41e03bd8f0740ae8, retrieved 2026-09-17, tier: manufacturer)
  • Extractor: parts-factory 2.0.0 / extract_pins 0.2, primary claude-haiku-4-5-20251001 (text), consensus claude-sonnet-4-6 (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