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TCA9544APWR AI Analysis:
Datasheet, Specs, Alternatives & ECAD

AI summary

TCA9544APWR product

TCA9544APWR

Signal Switches

I2C MultiplexerVoltage TranslatorTI

The TCA9544A is a 4-channel I2C multiplexer designed for systems with address conflicts or voltage translation requirements.

Best for

  • Systems with multiple identical I2C sensors
  • Mixed-voltage I2C bus environments

Avoid if

  • Applications requiring more than 4 channels without cascading

Check before use

  • Pull-up resistor values for specific bus voltages

Key specifications

Channels
4
Voltage Range
1.65V - 5.5V
Max Clock
400 kHz

Compliance & Environment

RoHS
ROHS3 Compliant
REACH
-
MSL
Level-1-260C-UNLIM
ECCN
EAR99
HTSUS
8542.39.0001

Application

IndustrialSensor Networks

Datasheet

Texas-Instruments-company-64.pdf

800 KB

Datasheet AI

CAD Models

Download ECAD models for TCA9544APWR: KiCad symbol & footprint, Altium footprint, PCB footprint, and 3D model.

EDA Symbol
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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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Where to Buy

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Alternative components

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

Design and risk insights

Questions & answers

It is a 4-channel, bidirectional I2C multiplexer that allows a single master to communicate with multiple slave devices, even if they share the same I2C address.