MCP23008-E/SS - Microchip Technology

Manufacturer Part Number

MCP23008-E/SS

Manufacturer

Microchip Technology

Introduction

The MCP23008-E/SS is an 8-bit I/O expander with serial interface from Microchip Technology, providing a simple solution for expanding system I/O capabilities.

Product Features and Performance

8-bit remote bidirectional I/O port

I2C serial interface

Interrupt output for input change notification

Power-on reset (POR)

Configurable push-pull output types

Operates up to 1.7 MHz clock frequency

Product Advantages

Enhances system I/O capabilities with minimal additional components

Reduced complexity in signal routing

Flexible for multiple device configurations with I2C interface

Key Technical Parameters

Number of I/O: 8

Interface: I2C

Output Type: Push-Pull

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 for high-temperature environments

Power-on reset feature helps prevent incorrect operation on power up

Compatibility

Compatible with various microcontrollers that support I2C

Ease of integration with existing systems

Application Areas

Industrial automation

Consumer electronics

Automotive systems

Healthcare devices

Product Lifecycle

Status: Active

Continually supported with no announced discontinuation; check for possible upgrades or newer versions

Several Key Reasons to Choose This Product

Expand system I/O easily using a standard I2C interface

Enhanced durability suitable for rugged operational conditions ranging -40°C to 125°C

Suitable for a wide range of supply voltages (1.8V to 5.5V), ensuring compatibility with various systems

Real-time response with interrupt output capability

Minimized risk during power-up with integrated Power-on reset feature