PCA9543APWR - Texas Instruments

Manufacturer Part Number

PCA9543APWR

Manufacturer

Texas Instruments

Introduction

The PCA9543APWR is a specialized interface component designed for translating switch applications, aiding in simplifying the design of multi-master I2C systems.

Product Features and Performance

Supports I2C and SMBus interfaces

Operates across a voltage supply range of 2.3V to 5.5V

Available in a 14-TSSOP package

Enables two bidirectional buses (channels)

Includes interrupt features

Product Advantages

Facilitates the design of systems with multiple I2C or SMBus masters

Prevents data collision and bus contention issues

Low power consumption enhances system efficiency

Improves I2C bus and SMBus signal integrity

Key Technical Parameters

Voltage Supply: 2.3V to 5.5V

Interface: I2C, SMBus

Packaging: 14-TSSOP

Surface Mount Mounting Type

Quality and Safety Features

Maintains stable operation over the full voltage range

Built to meet industry-standard specifications for quality and reliability

Compatibility

Compatible with multiple masters on I2C or SMBus systems

Application Areas

Multi-master I2C/SMBus systems

Embedded systems requiring bus translation and management

Consumer electronics

Communications equipment

Product Lifecycle

Currently in active production status

Not nearing discontinuation

Supports continuity for existing designs with long-term availability

Several Key Reasons to Choose This Product

Ensures reliable management and switching of multiple masters in an I2C system

Prevents signal integrity issues with robust design

Flexible voltage range supporting various system design needs

Industry-standard packaging for easy integration in various applications