PCA9575HF,118 - NXP USA Inc.

Manufacturer Part Number

PCA9575HF,118

Manufacturer

NXP Semiconductors

Introduction

The PCA9575 is an I/O expander with 16 general-purpose input/output (GPIO) pins. It provides a simple solution for expanding the number of I/O pins available on a system.

Product Features and Performance

16 general-purpose input/output (GPIO) pins

I2C-bus/SMBus interface

Power-on reset (POR)

Output type: push-pull

Operating voltage: 1.1V to 3.6V

Operating temperature: -40°C to 85°C

Clock frequency: up to 400 kHz

Output source/sink current: 1mA, 3mA

Interrupt output

Product Advantages

Expands the number of available I/O pins

Simple I2C-bus/SMBus interface

Wide operating voltage range

Wide operating temperature range

Interrupt output for monitoring

Key Technical Parameters

Package: 24-HWQFN (4x4)

Mounting type: Surface Mount

Supplier device package: 24-HWQFN (4x4)

Package option: Tape & Reel (TR)

Quality and Safety Features

RoHS3 compliant

Compatibility

Compatible with I2C-bus/SMBus systems

Application Areas

Industrial control systems

Embedded systems

Consumer electronics

Automotive electronics

Product Lifecycle

The PCA9575 is an active product, and NXP Semiconductors continues to support it. Replacement or upgrade options may be available.

Key Reasons to Choose This Product

Expands the number of available I/O pins

Simple I2C-bus/SMBus interface

Wide operating voltage and temperature ranges

Interrupt output for monitoring

RoHS3 compliant