TCA9548ARGER - Texas Instruments

Manufacturer Part Number

TCA9548ARGER

Manufacturer

Texas Instruments

Introduction

The TCA9548ARGER is a bus switch designed for I2C bus and SMBus applications. It allows up to 8 different I2C devices to be connected to the same bus.

Product Features and Performance

1x8 bidirectional translating switch

I2C bus and SMBus compatible

Active-Low Reset input

Three address pins allowing up to 8 devices on the same bus

Supports hot insertion

Low Standby-Current consumption

Noise Filter on SCL/SDA inputs

No glitch on power-up

Product Advantages

Channel selection via I2C commands

Enables connection of multiple I2C devices with the same address

Allows voltage level translation between 1.65V and 5.5V buses

Does not block other I2C slaves with non-acknowledge

Key Technical Parameters

Type: Bus Switch

Circuit: 1 x 8:1

Independent Circuits: 1

Voltage Supply Source: Single Supply

Voltage - Supply: 1.65V ~ 5.5V

Operating Temperature: -40°C ~ 85°C

Quality and Safety Features

Over-voltage tolerant

Low RON switches

Compliance with the I2C Fast-Mode Plus specification

Compatibility

Compatible with I2C and SMBus standards

Operates with 1.65V to 5.5V power supplies

Application Areas

Servers

Personal electronics

Industrial controls

Product Lifecycle

Product Status: Active

Not near discontinuation

Replacements or upgrades may be available - Check with manufacturer for most current models

Key Reasons to Choose This Product

Precision design by Texas Instruments, an industry leader in semiconductor solutions

Simple integration with multiple I2C devices to expand system capabilities

Optimized for low power consumption extending device battery life

Immediate product availability in Tape & Reel packaging for large scale production

Adaptable voltage supply range to accommodate a variety of systems

Commercial and industrial temperature range resiliency

Surface-mount technology compatible for modern PCB designs