MCP23008T-E/SO - Microchip Technology

Manufacturer Part Number

MCP23008T-E/SO

Manufacturer

Microchip Technology

Introduction

The MCP23008T-E/SO is an 8-bit I/O expander with serial interface.

Product Features and Performance

8-bit remote I/O expander

I2C Serial interface

Interrupt Output feature for input change notification

Up to 25mA current sink/source per I/O

Push-Pull output type

7 MHz clock frequency support

Power-on Reset (POR) feature

Product Advantages

Expands GPIO capabilities using only two pins for I2C bus

Low standby current enhances power efficiency

Integrated POR helps minimize system power-on issues

Key Technical Parameters

8 digital I/O ports

8V to 5.5V supply voltage range

Operating temperature from -40°C to 125°C

7 MHz I2C interface clock frequency

25mA current output capability per I/O

Quality and Safety Features

Extended temperature range ensures reliability in varying environments

High ESD protection for industrial applications

Compatibility

Easily interfaced with any microcontroller supporting I2C

Application Areas

Consumer electronics

Industrial control systems

Automotive subsystems

Home automation

Product Lifecycle

Product Status: Active

No near-term discontinuation, replacements or upgrades needed

Several Key Reasons to Choose This Product

Simplifies complexity by adding additional I/Os to microcontroller-based systems

Supports a wide range of supply voltages for diverse applications

High-speed I2C interface maximizes data throughput

Robust operating temperature range suitable for harsh environments

High output current suited for driving LEDs or relays

Ease of integration with most microcontroller ecosystems