PCAL6524HEAZ - NXP USA Inc.

Manufacturer Part Number

PCAL6524HEAZ

Manufacturer

NXP Semiconductors

Introduction

High-performance I/O expander with advanced features for industrial and automotive applications

Product Features and Performance

24 configurable I/O pins

I2C-bus interface with 1 MHz clock frequency

Interrupt output capability for event notification

Programmable reset (POR) feature

Dual I/O output configurations: open drain and push-pull

Product Advantages

Robust design for versatile applications

Compatible with a wide range of supply voltages (1.65V to 5.5V)

Suitable for harsh environments with an operating temperature range of -40°C to 85°C

Key Technical Parameters

24 I/O ports

I2C interface

1 MHz clock frequency

Voltage supply range from 1.65V to 5.5V

Operating temperatures from -40°C to 85°C

Quality and Safety Features

Designed to meet industrial temperature specifications

Quality assured through NXP's rigorous testing protocols

Ensures reliable operation in demanding conditions

Compatibility

Supports standard I2C-bus protocols

Interfaces with a broad range of microcontrollers and processors

32-HUQFN (5x5) package compatible with standard PCB layouts

Application Areas

Automation systems

Automotive controls

Embedded systems

Consumer electronics

Industrial computing

Product Lifecycle

Product status: Active

Not near discontinuation with ongoing support

Several Key Reasons to Choose This Product

Provides 24 additional I/Os to optimize board space and system complexity

Flexible I/O configuration enhances design scalability

High-speed I2C interface for rapid data communication

Broad voltage compatibility enables use in various power environments

Aids in efficient power management with selectable output types

Supports system diagnostics and maintenance with interrupt output function

Highly reliable in extreme temperatures, making it suitable for industrial applications

Direct integration into existing designs with standard surface mount package

From a trusted and globally recognized semiconductor manufacturer