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TCA9545APWR AI Analysis:
Specs, Applications & Alternatives

AI summary

TCA9545APWR product

TCA9545APWR

Specialized

I2C SwitchVoltage TranslatorTSSOP-20

The TCA9545A is a 4-channel bidirectional I2C switch designed for systems with slave address conflicts or mixed-voltage bus requirements.

Best for

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

Avoid if

  • Applications requiring high-speed communication beyond 400 kHz

Check before use

  • Pull-up resistor values for each channel
  • Interrupt input configuration

Key specifications

Channels
4
Supply Voltage
1.65 V to 5.5 V
Max Clock
400 kHz

Compliance & Environment

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

Application

ServersRoutersFactory Automation

Datasheet

37cf5636af888bade5095baaad1c0d68.pdf

800 KB

Datasheet AI

CAD Models

EDA symbol, PCB footprint, and 3D model for this component. Supported tools include Altium, KiCad, Eagle, and more.

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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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/SMBus switch that allows a master to communicate with multiple slave devices, even those with identical addresses.