PCF8575CPWR - Texas Instruments

Manufacturer Part Number

PCF8575CPWR

Manufacturer

Texas Instruments

Introduction

The PCF8575CPWR is a 16-bit I2C and SMBus I/O expander with interrupt output. It provides a simple and cost-effective solution for expanding the number of general-purpose input/output (GPIO) ports in microcontroller-based systems.

Product Features and Performance

16 I/O pins configurable as input or output

I2C and SMBus interfaces

Interrupt output

Power-on reset (POR) feature

Open-drain output type

Output current up to 10mA/25mA

Clock frequency up to 400 kHz

Wide supply voltage range of 4.5V to 5.5V

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

Product Advantages

Expands the number of GPIO ports for microcontroller-based systems

Simplifies hardware design and reduces PCB space

Supports I2C and SMBus protocols for easy integration

Interrupt output for efficient event handling

Wide operating voltage and temperature ranges

Key Reasons to Choose This Product

Robust and reliable design for industrial and consumer applications

Cost-effective solution for expanding I/O capabilities

Easy to integrate and configure with microcontrollers

Flexibility in interface options (I2C and SMBus)

Extensive operating temperature and voltage range

Quality and Safety Features

Meets industrial and automotive quality standards

Designed for reliable and long-term operation

Overcurrent and short-circuit protection

Compatibility

The PCF8575CPWR is compatible with a wide range of microcontrollers and embedded systems that support I2C or SMBus communication protocols.

Application Areas

Industrial automation and control systems

Household appliances and consumer electronics

Automotive electronics and infotainment systems

Sensor and data acquisition systems

Product Lifecycle

The PCF8575CPWR is currently an obsolete product. Our website's sales team recommends considering the PCF8575CST, which is an active and compatible alternative with similar features and specifications.