PCAL6408AHKX - NXP USA Inc.

Manufacturer Part Number

PCAL6408AHKX

Manufacturer

nxp-semiconductors

Introduction

The PCAL6408AHKX is part of the Agile Series, an 8-bit I/O expander from NXP Semiconductors, designed to provide additional I/O interfaces through an I2C or SMBus connection.

Product Features and Performance

8 I/O ports

Interface options: I2C and SMBus

Interrupt output capability

Features Power-On Reset (POR)

Output types: Open Drain, Push-Pull

Clock frequency: 400 kHz

Compatible with supply voltages from 1.65V to 5.5V

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

Product Advantages

Flexibility with both I2C and SMBus interfaces

Suitable for low and high voltage applications

Broad operating temperature suitable for various environments

Key Technical Parameters

Number of I/O: 8

Clock frequency: 400 kHz

Voltage Supply: 1.65V ~ 5.5V

Current Output Source/Sink: 10mA, 25mA

Operating Temperature: -40°C ~ 85°C

Quality and Safety Features

Integrated Power-On Reset (POR) ensures reliable startup

Compatibility

Compatible with devices that support I2C or SMBus protocol

Package / Case: 16-XFQFN

Application Areas

Expanding I/O capabilities in microcontroller-based systems

Robotics, industrial automation, and home automation systems

Product Lifecycle

Currently active with no indication of discontinuation

Check for upgrade options or replacements regularly

Several Key Reasons to Choose This Product

Versatile interface adaptability with I2C and SMBus

Supports a wide range of supply voltages for diverse applications

High operating temperature range making it suitable for harsh conditions

Compact and reliable 16-XFQFN package for space-conscious applications