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Contents

README

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TCA9517DGKR

Texas Instruments · Translators, Level Shifters · VSSOP-8-0.65mm

TCA9517DGKR from Texas Instruments, in a VSSOP-8-0.65mm. 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-side supply voltage with operating range 0.9 V to 5.5 V
2 SCLA bidirectional Serial clock bus A-side, open-drain I2C bidirectional, input range 0.3×VCCA to 5.5 V
3 SDAA bidirectional Serial data bus A-side, open-drain I2C bidirectional, input range 0.3×VCCA to 5.5 V
4 GND power_in Ground reference
5 EN input Active-high repeater enable input with input range 0.3×VCCB to 5.5 V
6 SDAB bidirectional Serial data bus B-side, open-drain I2C bidirectional, input range 0.3×VCCB to 5.5 V
7 SCLB bidirectional Serial clock bus B-side, open-drain I2C bidirectional, input range 0.3×VCCB to 5.5 V
8 VCCB power_in B-side and device supply voltage with operating range 2.7 V to 5.5 V

Key specifications

Parameter Value
Manufacturer Texas Instruments
Package VSSOP-8-0.65mm
Category Logic
Pins 8

CAD (KiCad official)

  • Symbol: TCA9517DGKR
  • Footprint: Package_SO:VSSOP-8_2.3x2mm_P0.5mm
  • 3D model: VSSOP-8-0.65mm (KiCad packages3D, STEP)
  • 3D model files: tca9517dgkr-etched.step / tca9517dgkr-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); tca9517dgkr.step / tca9517dgkr.glb are the bare package body.

Provenance

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

  • Datasheet: Texas Instruments datasheet (28 pp, sha256 fde93fd601168d6f, retrieved 2026-09-24, tier: manufacturer)
  • 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