MCP23S08-E/ML - Microchip Technology

Manufacturer Part Number

MCP23S08-E/ML

Manufacturer

microchip-technology

Introduction

The MCP23S08-E/ML is an SPI interface I/O expander from Microchip Technology, designed to provide additional I/Os to a microcontroller or microprocessor with minimal signal wiring.

Product Features and Performance

8-bit I/O Expander with SPI Interface

Interrupt Output for Input Change Notification

Supports Power-on Reset (POR)

Push-Pull Output Type

Can Source or Sink up to 25mA on Outputs

Operable across a wide voltage range (1.8V to 5.5V)

High clock frequency support up to 10 MHz

Capable of operating in temperatures ranging from -40°C to 125°C

Product Advantages

Increases I/O options without requiring a larger microcontroller

Efficient communication through SPI, saving microcontroller I/O pins

Provides flexible power schemes for varied applications

Supports hot-swapping with POR feature

Easy to integrate into various designs with push-pull output type

Key Technical Parameters

Number of I/O: 8

Interface: SPI

Interrupt Output: Yes

Current Output Source/Sink: 25mA

Clock Frequency: 10 MHz

Voltage Supply: 1.8V ~ 5.5V

Operating Temperature: -40°C ~ 125°C

Quality and Safety Features

Integrates POR for reliable operation following power interruptions

Durable design capable of functioning in extreme temperatures

Manufactured by Microchip Technology, known for high-quality semiconductor products

Compatibility

Compatible with a wide range of microcontrollers and processors through the SPI interface

Flexible voltage range (1.8V to 5.5V) ensures compatibility with varying logic levels

Application Areas

Expanding GPIOs in embedded systems

Industrial automation controls

Home automation systems

Consumer electronics

Automotive applications

Product Lifecycle

The product status is Active, indicating ongoing manufacturing and support

No announced discontinuation, providing stable supply and support

Replacements or upgrades are not specified, showing confidence in product longevity

Several Key Reasons to Choose This Product

High flexibility in voltage and temperature ranges accommodates diverse applications

SPI interface simplifies extension of I/Os without significant resource demand

Robust design with Power-on Reset and push-pull outputs

Manufactured by Microchip, ensuring reliability and quality

Active product status ensures long-term availability and support