MCP23009-E/SO - Microchip Technology

Manufacturer Part Number

MCP23009-E/SO

Manufacturer

Microchip Technology

Introduction

The MCP23009-E/SO is an 8-bit I/O Expander with Inter-Integrated Circuit (I2C) Interface.

Product Features and Performance

8-bit I/O expander with I2C interface

POR (Power-On-Reset) function

Operating voltage range: 1.8V to 5.5V

Clock frequency: 3.4 MHz

Output source/sink current: 25mA

Interrupt output

Wide operating temperature range: -40°C to 125°C

Product Advantages

Simple I2C interface for easy integration

Configurable I/O direction and pull-up resistors

Interrupt capability for efficient system monitoring

Wide operating voltage and temperature range

Key Technical Parameters

Manufacturer Part Number: MCP23009-E/SO

Package: 18-SOIC (0.295", 7.50mm Width)

Mounting Type: Surface Mount

Output Type: Open Drain

Quality and Safety Features

RoHS3 compliant

Tube packaging

Compatibility

Compatible with various microcontrollers and processors that support I2C communication.

Application Areas

Industrial automation

Home appliances

Consumer electronics

IoT devices

Product Lifecycle

The MCP23009-E/SO is an active product, and there are no plans for discontinuation. Suitable replacement or upgrade options are available if needed.

Key Reasons to Choose This Product

Simple and efficient I2C interface for easy integration

Configurable I/O for flexible system design

Interrupt capability for improved system monitoring

Wide operating voltage and temperature range for versatile applications

RoHS3 compliance for use in various environments

Availability of compatible replacement or upgrade options