MCP23S09T-E/MG - Microchip

Manufacturer Part Number

MCP23S09T-E/MG

Manufacturer

microchip-technology

Introduction

The MCP23S09T-E/MG is a low-power, 8-bit I/O expander with SPI interface and interrupt output. It is designed to expand the number of available input/output ports on a host microcontroller or microprocessor.

Product Features and Performance

8-bit I/O expander with SPI interface

Interrupt output

Open-drain output type

25mA output source/sink current

10MHz clock frequency

8V to 5.5V supply voltage

-40°C to 125°C operating temperature range

Surface mount 16-VFQFN exposed pad package

Product Advantages

Extends I/O capabilities of host microcontroller

Low power consumption

Wide operating voltage and temperature range

Compact surface mount package

Key Reasons to Choose This Product

Versatile I/O expansion for space-constrained designs

Reliable performance across a wide range of operating conditions

Easy integration with SPI-enabled host processors

Cost-effective solution for adding more I/O ports

Quality and Safety Features

RoHS-compliant

Automotive-grade quality and reliability

Compatibility

The MCP23S09T-E/MG is compatible with a variety of host microcontrollers and microprocessors that support the SPI interface.

Application Areas

Industrial control systems

Automotive electronics

Home automation

IoT devices

General-purpose I/O expansion

Product Lifecycle

The MCP23S09T-E/MG is an active product. Microchip offers equivalent or alternative models, including the MCP23S17 and MCP23S18 I/O expanders. For more information on available options, please contact our website's sales team.