PCA9538BS,118 - NXP Semiconductors

Manufacturer Part Number

PCA9538BS,118

Manufacturer

NXP Semiconductors

Introduction

The PCA9538BS,118 is an 8-bit I2C and SMBus I/O expander with an interrupt output. It provides a simple way to expand the number of available I/O ports and allows remote control of various devices and functions over the I2C/SMBus interface.

Product Features and Performance

8 general-purpose input/output (GPIO) pins

I2C and SMBus compatible interface

Interrupt output

Power-on reset (POR) function

Push-pull output type

Output source/sink current up to 10/25 mA

Clock frequency up to 400 kHz

Operating voltage range of 2.3V to 5.5V

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

Product Advantages

Seamless integration with microcontrollers and processors via I2C/SMBus interface

Flexible GPIO configuration and control

Compact surface-mount package (16-VQFN Exposed Pad)

Low power consumption

Key Reasons to Choose This Product

Versatile I/O expansion solution for space-constrained designs

Robust performance across a wide temperature range

Reliable and cost-effective implementation of remote control and monitoring functionalities

Compatibility with a variety of microcontrollers and processors

Quality and Safety Features

Designed and manufactured to NXP's high-quality standards

Robust ESD protection for reliable operation in demanding environments

Compatibility

The PCA9538BS,118 is compatible with a wide range of microcontrollers and processors that support the I2C and SMBus interfaces.

Application Areas

Industrial automation and control systems

Consumer electronics

Portable devices

Home and building automation

Sensor and actuator networks

Product Lifecycle

The PCA9538BS,118 is an active product, and NXP Semiconductors continues to manufacture and support this model. There are no immediate plans for discontinuation. If customers require information about equivalent or alternative models, they are encouraged to contact our website's sales team.