PCF8575CRGER - Texas Instruments

Manufacturer Part Number

PCF8575CRGER

Manufacturer

Texas Instruments

Introduction

16-Bit I/O Expander with SMBus/I2C Interface

Ideal for expanding I/O in embedded systems

Product Features and Performance

16 general-purpose I/O pins

I2C-bus and SMBus compatible

400-kHz clock frequency

Wide operating voltage range: 4.5V to 5.5V

Sink/source current up to 25mA per pin

Interrupt output

Power-On Reset (POR) function

Wide operating temperature range: -40°C to 85°C

Product Advantages

Simplifies system design by expanding I/O capacity

Provides flexible I/O configuration

Enables power efficient operation with low quiescent current

Robust design with wide operating voltage and temperature ranges

Key Technical Parameters

Number of I/O: 16

Interface: I2C, SMBus

Clock Frequency: 400 kHz

Current Capability: 10mA (sink), 25mA (source)

Interrupt Output: Yes

Voltage Range: 4.5V to 5.5V

Quality and Safety Features

RoHS3 compliant

24-VQFN (4x4) package with exposed pad for improved thermal performance

Compatibility

Can be used in a wide range of embedded systems and applications

Application Areas

Industrial automation and control

Home and building automation

Automotive electronics

General-purpose I/O expansion

Product Lifecycle

This product is still in active production and availability

Replacements or upgrades may be available in the future

Key Reasons to Choose This Product

Flexible and expandable I/O functionality

Efficient power consumption and wide operating ranges

Robust and reliable design

Easy integration into various embedded systems

Long-term availability and support from Texas Instruments