PCA9555D,112 - NXP Semiconductors

Manufacturer Part Number

PCA9555D,112

Manufacturer

NXP Semiconductors

Introduction

The PCA9555D,112 is a digital I/O expander from NXP Semiconductors. It provides 16 general-purpose parallel input/output (I/O) ports that can be configured in groups of 8 as either inputs or outputs. The device communicates via I2C or SMBus serial interfaces.

Product Features and Performance

16 general-purpose I/O ports that can be configured in groups of 8 as either inputs or outputs

I2C and SMBus serial interfaces

Interrupt output signal

Power-on reset (POR) function

Push-pull output type

Output source/sink current of 10 mA or 25 mA

Operating frequency up to 400 kHz

Operating voltage range of 2.3 V to 5.5 V

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

Product Advantages

Flexible I/O configuration

Wide operating voltage and temperature ranges

Interrupt output for event detection

POR function for reliable startup

High output current capability

Key Reasons to Choose This Product

Versatile I/O expander with a wide range of features

Suitable for various applications that require parallel digital I/O expansion

Robust performance and reliability due to the wide operating specifications

Easy integration into I2C or SMBus-based systems

Quality and Safety Features

Compliant with relevant industry standards

Robust design for reliable operation

Extensive testing and validation processes

Compatibility

The PCA9555D,112 is compatible with I2C and SMBus serial communication interfaces, making it suitable for integration into a wide range of embedded systems and applications.

Application Areas

Industrial automation and control

Telecommunications equipment

Consumer electronics

Automotive electronics

Robotics and mechatronics

Product Lifecycle

The PCA9555D,112 is an active product and is currently available for purchase. There are several alternative models from the PCA9555 series that provide similar functionality and may be suitable for certain applications. Customers are advised to contact our website's sales team for the latest product information and availability.