TCA9534PWR - Texas Instruments

Manufacturer Part Number

TCA9534PWR

Manufacturer

Texas Instruments

Introduction

The TCA9534PWR is an 8-bit I/O expander with an I2C-bus interface. It is designed to expand the number of available input/output ports on a system.

Product Features and Performance

8-bit parallel input/output

I2C-bus interface

Interrupt output

Push-pull output drivers

400kHz I2C-bus speed

Input/output pins can be configured as inputs or outputs

Internal pull-up resistors on I/O pins

Product Advantages

Expands the number of available I/O ports

Simple I2C-bus interface

Configurable input/output pins

Wide operating voltage range (1.65V to 5.5V)

Wide operating temperature range (-40°C to 85°C)

Key Technical Parameters

Operating Voltage: 1.65V to 5.5V

Operating Temperature: -40°C to 85°C

Clock Frequency: 400kHz

Output Source/Sink Current: 10mA/25mA

Number of I/O: 8

Quality and Safety Features

RoHS3 compliant

16-TSSOP package

Compatibility

The TCA9534PWR is compatible with a wide range of microcontrollers and processors that support the I2C-bus interface.

Application Areas

Expansion of I/O ports in embedded systems

Interface between microcontrollers and various peripherals

General-purpose I/O expansion

Product Lifecycle

The TCA9534PWR is an active product, and Texas Instruments continues to support and manufacture it. Replacement or upgraded products may become available in the future.

Key Reasons to Choose This Product

Expands I/O capabilities of embedded systems

Simple I2C-bus interface for easy integration

Wide operating voltage and temperature ranges

Configurable input/output pins

Reliable and RoHS3 compliant