MCP23008-E/SO - Microchip Technology

Manufacturer Part Number

MCP23008-E/SO

Manufacturer

Microchip Technology

Introduction

The MCP23008-E/SO is an 8-bit I/O expander with serial interface for I2C bus communication.

Product Features and Performance

8-bit remote input/output (I/O) expander

I2C serial interface

Interrupt output for input change notification

Programmable open-drain or push-pull outputs

Power-on Reset (POR)

25mA source/sink per I/O

Supports up to 1.7 MHz I2C communication speeds

Product Advantages

Expands I/O capabilities using minimal pins

Offers configurable polarity inversion

Reduces complexities in circuit with built-in current sinking/sourcing

Enhances system reliability with POR feature

Capable of interfacing with modern microcontrollers efficiently

Key Technical Parameters

Number of I/O: 8

Interface: I2C

Current Output Source/Sink: 25mA

Clock Frequency: 1.7 MHz

Voltage Supply: 1.8V ~ 5.5V

Operating Temperature: -40°C ~ 125°C

Quality and Safety Features

Robust operating temperature range ensures stability across environments

Industry standard packaging and quality assurance from Microchip Technology

Compatibility

Interface compatibility with any microcontroller supporting I2C protocol

Application Areas

Industrial automation

Home appliances

Automotive electronics

Computing peripherals

Product Lifecycle

Product Status: Active

Ensured product longevity and ongoing support

Reasons to Choose This Product

Enhanced I/O management with minimal microcontroller pins used

Flexible interrupt output options aiding efficient system design

Easy scalability with serial I2C interface for complex expansions

High durability and broad operational temperature suited for extreme conditions

Strong support and reliability from an established manufacturer like Microchip Technology