TCA9534APWR - Texas Instruments

Manufacturer Part Number

TCA9534APWR

Manufacturer

Texas Instruments

Introduction

The TCA9534APWR is an 8-bit input/output (I/O) expander with an I2C-bus/SMBus interface that provides general-purpose digital input and output functionality. It is designed to expand the number of available I/O ports of a system.

Product Features and Performance

8-bit I/O expander with I2C-bus/SMBus interface

Each bit can be configured individually as an input or output

Push-pull output drivers

Interrupt output pin

400 kHz I2C-bus/SMBus clock frequency

Operates from 1.65V to 5.5V supply voltage

Available in 16-TSSOP package

Supports SMBus Alert function

Supports I2C-bus standard, fast, and high-speed modes

Product Advantages

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

Configurable input/output functionality

Wide operating voltage range

Small footprint 16-TSSOP package

Supports I2C-bus and SMBus protocols

Key Technical Parameters

Operating voltage: 1.65V to 5.5V

I2C-bus/SMBus clock frequency: 400 kHz

Operating temperature: -40°C to 85°C

Number of I/O: 8

Interrupt output

Push-pull output drivers

Quality and Safety Features

ROHS3 compliant

Designed and manufactured to high quality standards by Texas Instruments

Compatibility

The TCA9534APWR is compatible with I2C-bus and SMBus protocols, allowing it to be used with a wide range of microcontrollers and embedded systems.

Application Areas

Embedded systems

Industrial automation

Home appliances

Consumer electronics

IoT devices

Product Lifecycle

The TCA9534APWR is an active product and is currently available. Texas Instruments offers pin-compatible and functionally similar products as replacements or upgrades.

Key Reasons to Choose This Product

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

Configurable input/output functionality for versatile applications

Wide operating voltage range from 1.65V to 5.5V

Small footprint 16-TSSOP package for space-constrained designs

Supports both I2C-bus and SMBus protocols for increased compatibility

Designed and manufactured to high quality standards by Texas Instruments

Available in tape and reel packaging for efficient integration into production lines