PCAL6416AEVJ - NXP USA Inc.

Manufacturer Part Number

PCAL6416AEVJ

Manufacturer

nxp-semiconductors

Introduction

High-performance I/O expander for I2C/SMBus applications

Product Features and Performance

16 independently configurable I/O pins

I2C and SMBus interface compatibility

Interrupt output feature for improved system response

Power-on Reset (POR) functionality

Supports both open-drain and push-pull output configurations

Current output capability of 10mA or 25mA per I/O

Supports up to 400 kHz clock frequency

Wide power supply range from 1.65V to 5.5V

Operable within a temperature range of -40°C to 85°C

Product Advantages

Enhances I/O capability without adding microcontroller pins

Minimizes power consumption through low standby current

Suitable for a wide range of supply voltages

Provides flexibility with open-drain or push-pull outputs

Aids in real-time system monitoring through interrupt output

Key Technical Parameters

Number of I/O: 16

Interface: I2C, SMBus

Interrupt Output: Yes

Output Type: Open Drain, Push-Pull

Current - Output Source/Sink: 10mA, 25mA

Clock Frequency: 400 kHz

Voltage - Supply: 1.65V ~ 5.5V

Operating Temperature: -40°C ~ 85°C

Quality and Safety Features

Compliant with industry standards for I/O expanders

Temperature range addressing industrial application requirements

Compatibility

Compatible with various microcontrollers and processors supporting I2C/SMBus

Versatile interoperability across multiple voltage levels

Application Areas

Industrial controls

Servers

Embedded systems

IoT devices

Consumer electronics

Product Lifecycle

Product Status: Active

Currently not nearing discontinuation

Replacements and upgrades may vary upon future development

Several Key Reasons to Choose This Product

Allows significant expansion of I/Os while conserving microcontroller resources

Supports critical applications by operating across a wide temperature range

Enables efficient system design with configurable output types

Provides robust system management through interrupt capabilities

Ensures broad compatibility with various host controllers and systems