TCA9548AMRGER - Texas Instruments

Manufacturer Part Number

TCA9548AMRGER

Manufacturer

Texas Instruments

Introduction

The TCA9548A is an I2C-compatible 8-channel multiplexer that allows eight separate I2C buses to be switched to a single master I2C bus.

Product Features and Performance

8-channel I2C bus multiplexer

Single power supply operation (1.65V to 5.5V)

I2C bus isolation when channels are disabled or powered down

Channel selection via I2C commands

Supports hot-plugging on the I2C bus

Low power consumption

Operating temperature range from -40°C to 85°C

Product Advantages

Enables communication with multiple I2C devices that have the same address

Reduces system complexity and board space by eliminating the need for additional I2C buses

Increases system flexibility with dynamic channel selection

Key Technical Parameters

Type: Bus Switch

Circuit: 1 x 8:1

Independent Circuits: 1

Voltage Supply Source: Single Supply

Voltage Supply Range: 1.65V to 5.5V

Operating Temperature Range: -40°C to 85°C

Quality and Safety Features

Over-voltage tolerant

No glitch on power-up

Compatibility

Compatible with standard I2C bus and SMBus protocols

Application Areas

Server systems

Embedded systems

Communication systems

Industrial controls

Consumer electronics

Product Lifecycle

Product Status: Active

Information regarding discontinuation and replacements or upgrades can be obtained from Texas Instruments.

Several Key Reasons to Choose This Product

Manufactured by Texas Instruments, a leader in semiconductor solutions

Supports a wide range of supply voltages, accommodating various system designs

Facilitates complex I2C designs and allows for system scalability

Robust operating temperature range suited for harsh environments

Streamlines PCB layout due to reduced need for additional I2C buses

Simplifies the design process for systems requiring communication with multiple I2C devices.