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TCA9543APWR AI Analysis:
Datasheet, Specs, Alternatives & ECAD

AI summary

TCA9543APWR product

TCA9543APWR

Signal Switches

I2C SwitchVoltage Translator

The TCA9543APWR is a 2-channel bidirectional I2C switch designed for systems requiring address conflict resolution and voltage level translation.

Best for

  • I2C address conflict resolution
  • Mixed-voltage I2C systems

Avoid if

  • Applications requiring more than 2 channels

Check before use

  • Bus capacitance limits
  • Pull-up resistor sizing

Key specifications

Channels
2
Voltage Range
1.65V - 5.5V
Max Frequency
400 kHz

Compliance & Environment

RoHS
ROHS3 Compliant
REACH
-
MSL
Level-1-260C-UNLIM
ECCN
-
HTSUS
-

Application

ServersRouters

Datasheet

Texas-Instruments-company-64.pdf

800 KB

Datasheet AI

CAD Models

Download ECAD models for TCA9543APWR: KiCad symbol & footprint, Altium footprint, PCB footprint, and 3D model.

EDA Symbol
Schematic symbol for your EDA tool
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PCB Footprint
Land pattern for PCB layout
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3D Model
STEP file for mechanical design
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KiCad Library
Verified KiCad 8 symbol, footprint, and 3D model
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Where to Buy

Real-time and catalog pricing from verified distributors

Live prices updated on demand · Catalog (~) prices may differ

Alternative components

Alternatives are being enriched. Analyze this part in PartGenie for the latest matches.

Design and risk insights

Questions & answers

It is a 2-channel bidirectional I2C switch that allows a master to communicate with multiple slave devices, even if they share the same I2C address.