PCA9534ADB - Texas Instruments

Manufacturer Part Number

PCA9534ADB

Manufacturer

Texas Instruments

Introduction

The PCA9534ADB is an 8-bit remote I/O expander that communicates via the I2C or SMBus serial interface. It provides a simple solution for expanding the number of input/output pins on a microcontroller or other host controller.

Product Features and Performance

8-bit remote I/O expander

I2C and SMBus compatible interface

Interrupt output

Power-on reset (POR) feature

Push-pull output type

Maximum source/sink current of 10mA/25mA

Clock frequency up to 400 kHz

Wide supply voltage range of 2.3V to 5.5V

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

Product Advantages

Simplifies board design by expanding I/O capabilities

Reduces system costs by eliminating the need for additional microcontrollers

Flexible communication interface options (I2C and SMBus)

Robust performance with wide operating voltage and temperature ranges

Key Reasons to Choose This Product

Versatile I/O expander solution for various applications

Reliable and efficient operation with advanced features

Ease of integration and reduced system complexity

Competitive pricing and availability from a trusted manufacturer

Quality and Safety Features

Robust design and manufacturing process

Compliance with industry standards and regulations

Extensive testing and quality assurance measures

Compatibility

The PCA9534ADB is compatible with a wide range of microcontrollers and host controllers that support the I2C or SMBus interface.

Application Areas

Industrial automation and control systems

Home and building automation

Consumer electronics

Embedded systems with limited I/O resources

Product Lifecycle

The PCA9534ADB is currently in the Last Time Buy phase, which means it is nearing discontinuation. However, there are several alternative models offered that provide similar functionality and can be used as replacements. Customers are advised to contact our website's sales team for more information on available alternatives and product lifecycle status.