PCA9544APWR - Texas Instruments

Manufacturer Part Number

PCA9544APWR

Manufacturer

Texas Instruments

Introduction

PCA9544APWR is a specialized interface IC designed for translating switch applications, specifically in systems requiring I2C and SMBus interfaces.

Product Features and Performance

Supports I2C and SMBus interfaces

Operates across a voltage range of 2.3V to 5.5V

Housed in a 20-TSSOP package

Surface mount technology for secure and reliable attachment

Product Advantages

Efficient translation between different communication protocols

Low voltage operation suited for battery-powered devices

Compact size suitable for space-constrained applications

Key Technical Parameters

Voltage Supply: 2.3V ~ 5.5V

Interface: I2C, SMBus

Packaging: Tape & Reel (TR)

Package / Case: 20-TSSOP (0.173", 4.40mm width)

Quality and Safety Features

Robust surface mount package enhances durability

Operates reliably within specified voltage ranges

Compatibility

Designed specifically for systems requiring protocol translation in I2C and SMBus interfaces

Application Areas

Used in various electronic devices needing communication interface translation like multi-master communication systems

Product Lifecycle

Status: Active

Not currently nearing discontinuation

Options for replacements or upgrades should be checked with the manufacturer

Several Key Reasons to Choose This Product

Low voltage capability makes it ideal for use in portable devices

Supports popular communication interfaces (I2C, SMBus) ensuring wide compatibility

Packaged in a space-efficient 20-TSSOP, perfect for compact systems

Active product status suggests ongoing manufacturer support and availability