MCP23016T-I/SO - Microchip Technology

Manufacturer Part Number

MCP23016T-I/SO

Manufacturer

Microchip Technology

Introduction

MCP23016T-I/SO is an I2C Interface I/O Expander that increases the number of I/Os available for use with a microcontroller or processor.

Product Features and Performance

16-bit remote bidirectional I/O port

I2C Serial Interface

High-speed 400 kHz clock frequency

Programmable interrupt output

Power-on Reset (POR) feature

Push-Pull output type

Capable of sourcing or sinking 25mA on outputs

Product Advantages

Expands I/O capabilities using two-wire serial interface

Reduces microcontroller pins needed for display or keypad interfaces

Enables design flexibility with programmable interrupt functionality

Supports hot insertion due to POR feature

Key Technical Parameters

Number of I/O: 16

Interface: I2C

Interrupt Output: Yes

Current - Output Source/Sink: 25mA

Clock Frequency: 400 kHz

Voltage - Supply: 2V to 5.5V

Operating Temperature: -40°C to 85°C

Quality and Safety Features

Built-in Power-on Reset enhances the reliability on powerup

Temperature range ensures operation in extreme conditions

Compatibility

Compatible with any microcontroller or processor that has an I2C interface

Application Areas

Industrial automation

Embedded systems

Consumer electronics

Robotics

Communication systems

Product Lifecycle

Active status, not reported as nearing discontinuation

Future replacements or upgrades should check manufacturer notifications

Several Key Reasons to Choose This Product

Increases I/O ports without significant increase in board space or microcontroller pins

Seamless integration with existing I2C modules and peripheral devices

High-speed operation suited for advanced applications

Suitable for power-sensitive devices thanks to low voltage supply range

Robust design operational across diverse temperatures

Easy programmability and flexibility enhance system performance

Mounting Type

Surface Mount