PCA9543AD - Texas Instruments

Manufacturer Part Number

PCA9543AD

Manufacturer

Texas Instruments

Introduction

The PCA9543AD is an interface specialized product designed for applications requiring multiple I2C or SMBus channel access.

Product Features and Performance

2-channel I2C multiplexer allowing two downstream channels

I2C and SMBus interface support

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

Surface mount package for easy PCB integration

Product Advantages

Enables connection of multiple I2C devices with identical addresses

Low voltage operation supports a wide range of applications

Flexible interface compatibility enhances system design

Key Technical Parameters

Voltage Supply: 2.3V ~ 5.5V

Interface: I2C, SMBus

Package/Case: 14-SOIC

Mounting Type: Surface Mount

Quality and Safety Features

Texas Instruments' commitment to high manufacturing standards ensures product reliability

Engineered for robustness in various environmental conditions

Compatibility

Compatible with devices requiring I2C or SMBus communication

Suitable for use in systems with 2.3V to 5.5V power supplies

Application Areas

Multi-channel I2C/SMBus device management

Systems requiring multiple sensors or peripherals with the same I2C address

IoT devices, consumer electronics, automotive systems, and industrial controls

Product Lifecycle

Status: Last Time Buy

Indicates nearing discontinuation, suggesting reviewing replacements or upgrades

Several Key Reasons to Choose This Product

Supports complex I2C-based systems by enabling multiple device connections

Versatile voltage range for wide application compatibility

Produced by Texas Instruments, ensuring reliability and performance

Simplifies system design with surface mount and easy integration features