PCA9555DB,118 - NXP Semiconductors

Manufacturer Part Number

PCA9555DB,118

Manufacturer

NXP Semiconductors

Introduction

The NXP Semiconductors PCA9555DB,118 is a 16-bit general-purpose input/output (GPIO) expander with I2C-bus/SMBus interface. It provides an easy way to expand the number of GPIO pins available from a microcontroller. The device features a power-on reset (POR) function and can be configured to generate an interrupt signal upon detecting input changes.

Product Features and Performance

16 GPIO pins configurable as inputs or push-pull outputs

Supports I2C-bus and SMBus communication protocols

Interrupt output for detecting input changes

Power-on reset (POR) function

Operates from 2.3V to 5.5V power supply

Wide operating temperature range of -40°C to +85°C

Surface mount 24-SSOP package

Product Advantages

Expands GPIO capabilities of microcontrollers

Simplifies hardware design by offloading GPIO management

Flexible configuration and interrupt handling

Wide operating voltage and temperature range

Key Reasons to Choose This Product

Seamless integration with existing I2C/SMBus systems

Cost-effective solution for GPIO expansion

Robust and reliable performance in industrial environments

NXP Semiconductors' reputation for quality and innovation

Quality and Safety Features

Manufactured to high quality standards

Robust design for industrial applications

ESD protection and latch-up prevention

Compatibility

Compatible with a wide range of microcontrollers and processors

Can be used in various embedded systems and IoT applications

Application Areas

Industrial automation and control systems

Home and building automation

Automotive electronics

General-purpose GPIO expansion

Product Lifecycle

The PCA9555DB,118 is an active product. There are no direct equivalent or alternative models available, but NXP Semiconductors offers a range of similar GPIO expander products that may meet your specific requirements. If you need further assistance, please contact our website's sales team.