TCA9538DBR - Texas Instruments

Manufacturer Part Number

TCA9538DBR

Manufacturer

Texas Instruments

Introduction

The TCA9538DBR is an 8-bit I2C-bus remote I/O expander that provides general-purpose remote input/output (I/O) functionality. It can be used to expand the number of available I/O ports on a system, and it includes an interrupt output that can be used to signal the host processor when an input state change occurs.

Product Features and Performance

8 configurable digital I/O ports

I2C-bus interface with up to 400-kHz clock frequency

Interrupt output for signaling input state changes

Push-pull output drivers

Wide operating voltage range of 1.65V to 5.5V

Operating temperature range of -40°C to +85°C

Small 16-pin SSOP package

Product Advantages

Expands the number of available I/O ports in a system

Provides an interrupt output for efficient monitoring of input state changes

Flexible configuration and operation modes to suit various application needs

Wide operating voltage and temperature ranges for diverse use cases

Key Reasons to Choose This Product

Simplifies system design and reduces component count

Offers reliable and versatile remote I/O functionality

Delivers high performance and energy efficiency

Ensures compatibility and seamless integration with a wide range of systems

Quality and Safety Features

Robust design for reliable operation

Compliance with relevant industry standards

Compatibility

The TCA9538DBR is compatible with various microcontrollers and processors that support the I2C communication protocol.

Application Areas

Industrial automation and control systems

Home and building automation

Embedded systems and IoT applications

General-purpose remote I/O expansion

Product Lifecycle

The TCA9538DBR is an active product, and Texas Instruments continues to support it. There are no direct equivalents or alternative models available at this time. If you have any questions or need further information, please contact our sales team through our website.