MCP23S17-E/SO - Microchip Technology

Manufacturer Part Number

MCP23S17-E/SO

Manufacturer

Microchip Technology

Introduction

The MCP23S17-E/SO is a 16-bit I/O expander with SPI interface, designed to provide additional I/O capabilities to a microcontroller.

Product Features and Performance

16-bit input/output port expander with interrupt output

SPI serial interface

Power-on Reset (POR)

Push-Pull output type

Clock frequency of 10 MHz

Product Advantages

Expands I/O lines without additional microcontrollers

Supports high-speed SPI interface

Enhances system performance with 10 MHz clock rate

Flexible voltage supply range from 1.8V to 5.5V

Key Technical Parameters

Number of I/O: 16

Interface: SPI

Current - Output Source/Sink: 25 mA

Clock Frequency: 10 MHz

Voltage - Supply: 1.8V ~ 5.5V

Operating Temperature: -40°C ~ 125°C

Quality and Safety Features

Robust operating temperature range from -40°C to 125°C

Power-on Reset minimizes system errors during power fluctuations

Compatibility

Compatible with any microcontroller with SPI interface

Application Areas

Automotive

Industrial automation

Home automation

Consumer electronics

Product Lifecycle

Product is currently active

Not nearing discontinuation

Replacements or upgrades are readily available

Several Key Reasons to Choose This Product

Provides significant expansion with 16 additional I/O pins

High-speed SPI interface ensures efficient data communication

Push-Pull output type suitable for driving LEDs or other indicators

Operates across a wide voltage range suitable for various applications

Robust device performance in extreme temperature conditions