MCP23018-E/SO - Microchip

Manufacturer Part Number

MCP23018-E/SO

Manufacturer

microchip-technology

Introduction

The MCP23018-E/SO is a 16-bit I/O expander with I2C interface. It provides a simple, low-cost method to expand the number of general-purpose digital input/output (GPIO) ports for a variety of embedded applications.

Product Features and Performance

16-bit I/O expander with I2C interface

Supports up to 3.4 MHz I2C clock frequency

Operates across a wide voltage range of 1.8V to 5.5V

Wide operating temperature range of -40°C to +125°C

Supports interrupt output for change detection on the I/O pins

Power-on reset (POR) circuit for reliable initialization

Open-drain outputs with 25mA sink/source current capability

Product Advantages

Seamless integration with microcontrollers and processors

Simplifies hardware design by offloading I/O management

Reduces component count and board space

Flexible configuration and control through I2C interface

Key Reasons to Choose This Product

Robust and reliable performance across a wide range of operating conditions

Versatile I/O expansion capabilities to meet diverse application needs

Cost-effective solution for expanding digital I/O

Quality and Safety Features

Manufactured in an ISO/TS16949-certified facility for consistent quality

Compliant with relevant safety and environmental standards

Compatibility

The MCP23018-E/SO is compatible with a wide range of microcontrollers and processors that support the I2C communication protocol.

Application Areas

Industrial automation and control systems

Home/building automation

Embedded systems and IoT devices

Robotics and mechatronics

Automotive electronics

Product Lifecycle

The MCP23018-E/SO is an active product. There are equivalent and alternative models available, such as the MCP23017 and MCP23S17. For more information, please contact our website's sales team.