TCA9554DWR - Texas Instruments

Manufacturer Part Number

TCA9554DWR

Manufacturer

Texas Instruments

Introduction

The TCA9554DWR is an 8-bit I2C-bus I/O expander with an interrupt output. It provides a simple solution for expanding the number of general-purpose input/output (GPIO) ports for microcontroller-based systems.

Product Features and Performance

8-bit Input/Output Expander

I2C-bus Interface

Interrupt Output

Power-On Reset (POR)

Push-Pull Outputs

400 kHz Clock Frequency

65V to 5.5V Supply Voltage

-40°C to 85°C Operating Temperature Range

16-SOIC Surface Mount Package

Product Advantages

Expands GPIO ports for microcontrollers

Simple I2C-bus interface

Interrupt output for efficient system monitoring

Wide operating voltage and temperature range

Key Reasons to Choose This Product

Versatile I/O expander for various embedded applications

Reliable performance with power-on reset and wide operating conditions

Space-saving 16-SOIC surface mount package

Quality and Safety Features

Robust design with ESD protection

Compliance with industry standards

Compatibility

The TCA9554DWR is compatible with a wide range of microcontrollers and embedded systems supporting the I2C-bus interface.

Application Areas

Industrial control systems

Home automation

Sensor and control applications

Embedded systems with limited GPIO ports

Product Lifecycle

The TCA9554DWR is an active product. There are no immediate plans for discontinuation. For equivalent or alternative models, please contact our website's sales team for the latest information.