MCP23008T-E/SS - Microchip Technology

Manufacturer Part Number

MCP23008T-E/SS

Manufacturer

microchip-technology

Introduction

The MCP23008T-E/SS is an 8-bit I/O expander with serial interface (I2C) for optimal communication and device expansion. Designed for surface mount technology, this product is suitable for a wide range of applications across different sectors.

Product Features and Performance

8-bit parallel I/O expansion

I2C serial interface

Interrupt output for input change notification

Power-on Reset (POR)

Push-pull output type

Supports 1.8V to 5.5V supply voltages

High-current output capability (25mA output source/sink)

Operates over a broad temperature range (-40°C to 125°C)

Clock frequency up to 1.7 MHz for high-speed communication

Product Advantages

Expanded I/O options without increasing microcontroller pins

Flexible voltage options support diverse system requirements

High output current capability for direct LED driving

Low operational power consumption beneficial for energy-sensitive applications

Robust design enables functionality in extreme conditions

Key Technical Parameters

Number of I/O: 8

Interface Type: I2C

Interrupt Output: Yes

Output Type: Push-Pull

Current Output Source/Sink: 25mA

Clock Frequency: 1.7 MHz

Voltage Supply Range: 1.8V ~ 5.5V

Operating Temperature Range: -40°C ~ 125°C

Package: 20-SSOP

Quality and Safety Features

Rigorous testing to ensure reliable operation under a wide range of conditions

Compatibility

Compatible with any microcontroller or processor with an I2C interface

Application Areas

Industrial controls

Automotive systems

Consumer electronics

Home automation

Telecommunication systems

Product Lifecycle

Status: Active

No immediate discontinuation. Foreseeable availability of replacements or upgrades.

Several Key Reasons to Choose This Product

Versatile use across many applications due to broad voltage and temperature ranges

Easy integration with existing microcontroller units via I2C interface

Enhanced productivity and reduced time-to-market due to ease of implementation

High reliability backed by microchip-technology’s reputation

Cost-effective solution for I/O expansion needs