PCA9539RPW/Q900J - NXP Semiconductors

Manufacturer Part Number

PCA9539RPW/Q900J

Manufacturer

nxp-semiconductors

Introduction

The PCA9539RPW/Q900J is a 16-bit I2C and SMBus compatible I/O expander with an interrupt output. It provides a simple and cost-effective solution for expanding the number of available general-purpose input/output (GPIO) pins on a host controller. The device supports fast I2C bus speeds up to 400 kHz and offers a wide operating voltage range of 3V to 5.5V, making it suitable for a variety of applications.

Product Features and Performance

16-bit I/O expander with I2C and SMBus interface

Supports fast I2C bus speeds up to 400 kHz

Wide operating voltage range of 3V to 5.5V

Interrupt output pin

Power-on reset (POR) function

Push-pull output drivers with 10 mA source/sink current capability

Configurable polarity and direction for each I/O pin

Automotive-grade qualification (AEC-Q100)

Operating temperature range of -40°C to 125°C

Product Advantages

Efficient I/O expansion solution for microcontrollers and other host controllers

Simplifies design and reduces board space with a compact 24-TSSOP package

Automotive-grade qualification and wide temperature range make it suitable for demanding applications

Flexible configuration options and high current drive capability provide versatility

Key Reasons to Choose This Product

Optimized for cost-effective I/O expansion in a wide range of applications

Robust performance and reliability with automotive-grade qualification

Easy integration with host controllers through standard I2C and SMBus interfaces

Flexible configuration options and high current drive capability enable versatile design solutions

Quality and Safety Features

Automotive-grade qualification (AEC-Q100) ensures high quality and reliability

Power-on reset (POR) function provides a safe and reliable startup behavior

Robust output drivers with 10 mA source/sink current capability

Compatibility

The PCA9539RPW/Q900J is compatible with standard I2C and SMBus protocols, allowing easy integration with a variety of host controllers and microprocessors.

Application Areas

Automotive electronics

Industrial automation and control systems

Home appliances

Consumer electronics

Robotics and mechatronics

Product Lifecycle

The PCA9539RPW/Q900J is an active product, and there are no known plans for discontinuation. At this time, there are no direct equivalent or alternative models available from NXP Semiconductors. For the latest information or to inquire about potential alternative solutions, please contact our website's sales team.