MCP23S08T-E/SO - Microchip Technology

Manufacturer Part Number

MCP23S08T-E/SO

Manufacturer

Microchip Technology

Introduction

The MCP23S08T-E/SO is an 8-bit I/O expander with serial interface. It provides a simple solution for expanding the number of available input/output (I/O) ports for microcontroller-based systems.

Product Features and Performance

8-bit parallel input/output port

SPI serial interface

Push-pull output drivers

Power-on reset (POR) circuit

Wide operating voltage range of 1.8V to 5.5V

High output current capability of 25mA per pin

Interrupt output pin

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

Product Advantages

Simplifies system design by expanding the number of I/O ports

Wide voltage range supports a variety of applications

High output current capability for driving external loads

Interrupt output for event detection

Key Technical Parameters

8-bit I/O

SPI interface

10MHz maximum clock frequency

25mA output current capability per pin

-40°C to 125°C operating temperature range

Quality and Safety Features

RoHS3 compliant

Specified for industrial temperature range

Compatibility

The MCP23S08T-E/SO is compatible with a wide range of microcontrollers and processors that support the SPI interface.

Application Areas

Industrial control systems

Embedded systems

Automotive electronics

Consumer electronics

Product Lifecycle

The MCP23S08T-E/SO is an active product and is not nearing discontinuation. Replacement and upgrade options are available from Microchip Technology.

Key Reasons to Choose This Product

Expands the number of I/O ports for microcontroller-based systems

Wide operating voltage range and high output current capability

Interrupt output for event detection

Industrial temperature range support

RoHS3 compliance for environmental friendliness

Availability of replacement and upgrade options from the manufacturer