PCAL6524HEHP - NXP USA Inc.

Manufacturer Part Number

PCAL6524HEHP

Manufacturer

NXP Semiconductors

Introduction

I/O Expander IC for interfacing digital peripherals

Product Features and Performance

24 I/O pins

I2C-bus interface

Interrupt Output support

Power-on Reset (POR)

Open Drain and Push-Pull output configurations

Product Advantages

Flexible voltage supply range (1.65V ~ 5.5V)

High clock frequency support up to 1 MHz

Wide operating temperature range (-40°C ~ 85°C)

Suitable for battery-powered applications

Key Technical Parameters

Number of I/O: 24

Clock Frequency: 1 MHz

Voltage - Supply: 1.65V ~ 5.5V

Operating Temperature: -40°C ~ 85°C

Mounting Type: Surface Mount

Package / Case: 32-UFQFN Exposed Pad

Supplier Device Package: 32-HUQFN (5x5)

Quality and Safety Features

Robust against power fluctuations with POR feature

Compatibility

Compatible with I2C protocol devices

Application Areas

Industrial controls

Automotive applications

Home automation

Server management

Product Lifecycle

Active status

Not reported as nearing discontinuation

Available replacements or upgrades should be checked with manufacturer

Several Key Reasons to Choose This Product

Versatility in input/output configuration for various application needs

Ease of integration with existing I2C-compatible components

Support for wide voltage ranges, catering to different power supplies

High reliability under extreme temperatures, suitable for harsh environments

Streamlined packaging useful for compact PCB designs