PCAL6408ABSHP - NXP USA Inc.

Manufacturer Part Number

PCAL6408ABSHP

Manufacturer

nxp-semiconductors

Introduction

PCAL6408ABSHP is a highly integrated I/O expander from NXP Semiconductors, designed to provide additional I/O capabilities to microcontrollers via the I2C or SMBus interface.

Product Features and Performance

8 configurable I/O pins

I2C and SMBus interface compatibility

Interrupt output for event notification

Features Power-on Reset (POR)

Dual output types: Open Drain and Push-Pull

Supports up to 10mA source and 25mA sink current per output

Operates at clock frequencies up to 400 kHz

Wide operating voltage range from 1.65V to 5.5V

Suitable for operating temperatures between -40°C and 85°C

Product Advantages

Provides flexible I/O expansion with minimal pin usage on the main processor

Enables design scalability for multiple product lines or variants

Supports a wide range of power supply options, enhancing compatibility

Simplified system design with built-in interrupt mechanism for efficient communication

Robust construction suitable for industrial temperature ranges

Key Technical Parameters

Number of I/O: 8

Interface: I2C, SMBus

Clock Frequency: 400 kHz

Voltage Supply: 1.65V ~ 5.5V

Operating Temperature: -40°C ~ 85°C

Quality and Safety Features

Manufactured by NXP Semiconductors, a leader in quality and reliability

Features Power-on Reset (POR) for improved system stability on power-up

Designed for safe and reliable operation in challenging environmental conditions

Compatibility

Easily integrates with microcontrollers supporting I2C or SMBus interfaces

Versatile voltage supply and output options for broad compatibility with other system components

Application Areas

Automotive systems

Industrial control units

Home automation

Consumer electronics

IoT devices

Product Lifecycle

Status: Active

At the moment of consultation, no discontinuation announced, ensuring long-term availability

Future-proof design allows for replacements and upgrades within the NXP product ecosystem

Several Key Reasons to Choose This Product

Provides an easy and efficient solution for expanding I/O capabilities

Broad compatibility with existing microcontroller-based systems

High reliability and robustness for industrial applications

Flexible design options to meet a variety of power and interface requirements

Supported by NXP Semiconductors' commitment to quality and innovation