TCA9534DWT - Texas Instruments

Manufacturer Part Number

TCA9534DWT

Manufacturer

Texas Instruments

Introduction

The TCA9534DWT is an 8-bit I2C-bus and SMBus I/O expander with interrupt output. It provides general-purpose parallel input/output expansion for most microcontroller or microprocessor-based systems. The device includes a fast-mode I2C-bus/SMBus interface, and supports input and output operations.

Product Features and Performance

8-bit parallel input/output

I2C-bus and SMBus compatible interface

Supports fast-mode (400 kHz) I2C-bus communication

Configurable input/output polarity

Interrupt output

Push-pull output drivers

Wide supply voltage range: 1.65V to 5.5V

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

Product Advantages

Flexible I/O expansion for microcontroller-based systems

Efficient I2C-bus communication

Reliable performance over a wide temperature range

Small package size for space-constrained designs

Key Reasons to Choose This Product

Proven reliability and performance from a trusted manufacturer

Versatile I/O expansion capabilities to meet diverse system requirements

Wide operating voltage and temperature ranges for robust operation

Easy integration and reduced design complexity with I2C-bus interface

Quality and Safety Features

Robust industrial-grade design

Compliance with relevant safety and environmental standards

Compatibility

The TCA9534DWT is compatible with a wide range of microcontroller and microprocessor-based systems that support the I2C-bus interface.

Application Areas

Industrial control systems

Home automation and smart home applications

Portable and battery-powered devices

Embedded systems and IoT applications

Product Lifecycle

The TCA9534DWT is an active product. There are no plans for discontinuation at this time. Equivalent or alternative models may be available, so customers are advised to contact our website's sales team for the latest information.