PCF8575DW - Texas Instruments

Manufacturer Part Number

PCF8575DW

Manufacturer

Texas Instruments

Introduction

The PCF8575DW is a 16-bit I/O expander with I2C and SMBus interfaces. It provides a simple and cost-effective way to expand the number of digital input/output (I/O) pins available on a microcontroller or other host processor.

Product Features and Performance

16 bits of digital I/O

I2C and SMBus interfaces

Interrupt output

Power-on reset (POR) feature

Push-pull output type

10mA/25mA output source/sink current

400kHz clock frequency

5V to 5.5V supply voltage

-40°C to 85°C operating temperature range

Surface mount 24-SOIC package

Product Advantages

Expands the I/O capabilities of a host processor

Provides a simple and cost-effective solution for adding more I/O pins

Supports standard I2C and SMBus communication protocols

Includes advanced features like interrupt output and power-on reset

Key Reasons to Choose This Product

Versatile and easy-to-use I/O expander

Robust performance with wide operating temperature range

Efficient power consumption and high output current capability

Ideal for a variety of applications that require additional I/O expansion

Quality and Safety Features

Designed and manufactured to Texas Instruments' high-quality standards

Meets safety and compliance requirements for industrial and consumer applications

Compatibility

The PCF8575DW is compatible with a wide range of microcontrollers and host processors that support I2C or SMBus communication.

Application Areas

Industrial automation and control systems

Home appliances and consumer electronics

Embedded systems and IoT devices

Robotics and mechatronics

Automotive electronics

Product Lifecycle

The PCF8575DW is an obsolete product, meaning it is no longer in active production. However, there are several equivalent or alternative models available from Texas Instruments, such as the PCF8574, PCF8575, and PCA9535. Customers are advised to contact our website's sales team for more information on the available options and recommendations for their specific application requirements.