MCP23S08-E/P - Microchip Technology

Manufacturer Part Number

MCP23S08-E/P

Manufacturer

Microchip Technology

Introduction

An SPI interface I/O expander that provides additional 8 I/O pins for a microcontroller.

Product Features and Performance

8 expandable I/O pins

SPI interface for communication

Interrupt output functionality

Power-on Reset (POR) feature

Push-Pull output type

25mA current source/sink capability

10 MHz clock frequency

Supports a wide voltage supply range from 1.8V to 5.5V

Product Advantages

Enables easy I/O expansion for microcontrollers with limited pins

SPI compatibility allows for high-speed data transfer

Interrupt output enables efficient data processing without polling

Low to high voltage range accommodates various applications

High-temperature operational range suits harsh environments

Key Technical Parameters

8 I/O pins

SPI interface

Interrupt output availability

25mA output current capacity

Clock frequency of 10 MHz

Voltage range of 1.8V to 5.5V

Operational temperature range of -40°C to 125°C

Quality and Safety Features

Compliant with industry-standard quality and safety regulations

Robust against thermal and electrical stresses

Compatibility

Compatible with various microcontrollers with SPI communication capability

Through Hole mounting suitable for standard PCBs

Application Areas

Industrial control systems

Automotive control units

Consumer electronics

Robotics and automation applications

Product Lifecycle

Product status is active indicating ongoing manufacturing and support

Not nearing discontinuation; replacements or upgrades readily available

Several Key Reasons to Choose This Product

Enhances microcontroller functionality with additional I/O pins

Flexible communication via SPI interface fits many systems

Direct interrupt line feature improves system reaction time

Wide voltage and temperature range for versatile applications

Microchip Technology is a well-known and reliable manufacturer