TCA4311DR - Texas Instruments

Manufacturer Part Number

TCA4311DR

Manufacturer

Texas Instruments

Introduction

Interface IC designed for I2C-bus signal buffering and acceleration

Product Features and Performance

Single bidirectional buffer

Supports hot-swapping on I2C-bus without corruption

2-Wire Bus I/O interface

Designed for high-speed operation

Prevents SDA and SCL corruption

Product Advantages

Enables extension of I2C bus communication

Minimal signal distortion

Supports systems with multiple SMBus/I2C devices

Protects against data loss during live insertion

Key Technical Parameters

1 channel I2C buffer/accelerator

Input capacitance of 10 pF

Voltage supply ranging from 2.7V to 5.5V

1mA supply current

Accommodates operating temperatures from -40°C to 85°C

Surface mount 8-SOIC package

Quality and Safety Features

Built to meet industry standards for signal buffering

Reliable performance in specified temperature range

Compatibility

Compatible with I2C and SMBus protocols

2-Wire Bus standard input and output

Application Areas

Hot-swap applications

Systems with multiple I2C/SMBus devices

Product Lifecycle

Product status indicates "Not For New Designs"

Potential for future discontinuation with recommendations for replacements or upgrades

Reasons to Choose This Product

Robust design by Texas Instruments

Ideal for hot-swap and extended I2C bus applications

Helps prevents bus signal distortion

Versatile use across various temperatures

Comes in industry-standard SOIC package