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MCP23S09T-E/SO

MCP23S09T-E/SO

Manufacturer No:

MCP23S09T-E/SO

Manufacturer:

Microchip Technology

Description:

IC XPNDR 10MHZ SPI 18SOIC

Datasheet:

Datasheet

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MCP23S09T-E/SO Specifications

  • Type
    Parameter
  • Supplier Device Package
    18-SOIC
  • Package / Case
    18-SOIC (0.295", 7.50mm Width)
  • Mounting Type
    Surface Mount
  • Operating Temperature
    -40°C ~ 125°C
  • Voltage - Supply
    1.8V ~ 5.5V
  • Clock Frequency
    10 MHz
  • Current - Output Source/Sink
    25mA
  • Output Type
    Open Drain
  • Features
    -
  • Interrupt Output
    Yes
  • Interface
    SPI
  • Number of I/O
    8
  • DigiKey Programmable
    Not Verified
  • Packaging
    Cut Tape (CT)
  • Packaging
    Tape & Reel (TR)
  • Product Status
    Active
  • Series
    -
The MCP23S09T-E/SO is a popular integrated circuit chip from Microchip Technology. It is an 8-bit I/O expander with serial interface (SPI) communication, which provides additional GPIO pins to a microcontroller or microprocessor. Here are some advantages and application scenarios of the MCP23S09T-E/SO:Advantages: 1. Expand GPIO Pins: The primary advantage of the MCP23S09T-E/SO is its ability to add more GPIO pins to a microcontroller or microprocessor that may have limited I/O pins available. It allows integrating additional sensors, actuators, or other peripheral devices without needing to upgrade the main controller.2. Simple Serial Interface: The MCP23S09T-E/SO uses the SPI communication protocol, which is widely supported by many microcontrollers and microprocessors. It simplifies the interfacing process and allows for easy integration into existing projects.3. Addressable: Multiple MCP23S09T-E/SO chips can be connected together, providing even more GPIO pins with the use of a shared SPI bus. Each chip has a configurable address, allowing several devices to operate simultaneously.4. Low Power Consumption: The chip operates at low voltages and has a low power consumption profile, making it suitable for battery-powered applications or scenarios where power efficiency is crucial.Application Scenarios: 1. Prototyping and Development: When working on a project, the MCP23S09T-E/SO can extend the available I/O pins of a microcontroller. This helps developers to quickly test and integrate multiple components without modifying the main controller board.2. Industrial Automation: The chip finds utility in industrial automation systems, where numerous sensors, actuators, and other peripherals are interconnected. It provides an efficient way to add more I/O pins to the existing control system.3. Internet of Things (IoT): In IoT applications, the MCP23S09T-E/SO can be used to expand the connectivity options of a microcontroller or microprocessor, enabling the integration of multiple sensors, actuators, and communication modules.4. Robotics: Robots often require numerous sensors and actuators to interact with the environment. The MCP23S09T-E/SO can be used to add more I/O pins to the robot's main controller, allowing for enhanced functionality and interaction capabilities.5. Home Automation: In smart home applications, the chip can be utilized to connect various sensors, switches, and other smart devices to a central controller. This enables the system to control and monitor different aspects of the smart home environment.Overall, the MCP23S09T-E/SO chip's advantages of expanding GPIO pins, simple serial interface, addressability, and low power consumption make it suitable for a wide range of applications where additional I/O pins are needed.
MCP23S09T-E/SO Relevant information