PCAL9538APWJ - NXP Semiconductors

Manufacturer Part Number

PCAL9538APWJ

Manufacturer

NXP Semiconductors

Introduction

The PCAL9538APWJ is an 8-bit remote port/GPIO expander with I2C/SMBus interface. It provides a simple and cost-effective way to add general-purpose input/output (GPIO) pins to a system. The device supports a wide operating voltage range from 1.65V to 5.5V and can operate up to 400 kHz for I2C/SMBus interfaces.

Product Features and Performance

8-bit remote port/GPIO expander

I2C and SMBus interface

Interrupt output

Power-on reset (POR) feature

Open-drain and push-pull output types

Output current up to 10 mA (sink) and 25 mA (source)

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

Product Advantages

Versatile interface options (I2C and SMBus)

Wide operating voltage range (1.65V to 5.5V)

Supports high-speed communication up to 400 kHz

Configurable output types (open-drain and push-pull)

Robust power-on reset (POR) functionality

Key Reasons to Choose This Product

Expand GPIO capabilities of your system in a cost-effective way

Seamless integration with I2C and SMBus-based microcontrollers

Reliable performance across a wide temperature range

Flexible output options to suit your application requirements

Low power consumption and compact surface mount package

Quality and Safety Features

Robust design for reliable operation

Complies with industry standards and safety regulations

Compatibility

The PCAL9538APWJ is compatible with various I2C and SMBus-based microcontrollers and systems.

Application Areas

Industrial automation and control systems

Consumer electronics

Robotics and IoT devices

Embedded systems with GPIO expansion needs

Product Lifecycle

The PCAL9538APWJ is an active product. There are no immediate plans for discontinuation. Customers can contact our website's sales team for information on equivalent or alternative models, if needed.