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MCP23009T-E/SS

MCP23009T-E/SS

Manufacturer No:

MCP23009T-E/SS

Manufacturer:

Microchip Technology

Description:

IC XPNDR 3.4MHZ I2C 20SSOP

Datasheet:

Datasheet

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MCP23009T-E/SS Specifications

  • Type
    Parameter
  • Supplier Device Package
    20-SSOP
  • Package / Case
    20-SSOP (0.209", 5.30mm Width)
  • Mounting Type
    Surface Mount
  • Operating Temperature
    -40°C ~ 125°C
  • Voltage - Supply
    1.8V ~ 5.5V
  • Clock Frequency
    3.4 MHz
  • Current - Output Source/Sink
    25mA
  • Output Type
    Open Drain
  • Features
    POR
  • Interrupt Output
    Yes
  • Interface
    I²C
  • Number of I/O
    8
  • DigiKey Programmable
    Not Verified
  • Packaging
    Cut Tape (CT)
  • Packaging
    Tape & Reel (TR)
  • Product Status
    Active
  • Series
    -
The MCP23009T-E/SS is an integrated circuit chip that offers several advantages and can be used in various application scenarios. Here are some of its key advantages and common applications:1. GPIO Expansion: The MCP23009T-E/SS provides an easy way to expand the number of general-purpose input/output (GPIO) pins available on a microcontroller or microprocessor. It offers 8 additional I/O pins, which can be configured as inputs or outputs, allowing for increased connectivity and flexibility.2. I2C Interface: This chip communicates with the host microcontroller using the I2C (Inter-Integrated Circuit) interface. The I2C protocol enables multiple devices to be connected on the same bus, reducing the number of required pins on the microcontroller and simplifying the wiring.3. Low Power Consumption: The MCP23009T-E/SS is designed to operate with low power consumption, making it suitable for battery-powered or energy-efficient applications. It has a standby current of only 1 μA (microampere), minimizing power consumption when not actively driving the I/O pins.4. Interrupt Capability: The chip supports interrupt-on-change functionality, allowing the microcontroller to be notified when a specific pin's state changes. This feature is useful in applications where real-time response to external events is required, such as sensor monitoring or button presses.5. Wide Voltage Range: The MCP23009T-E/SS can operate within a wide voltage range, typically from 1.8V to 5.5V. This flexibility makes it compatible with a variety of microcontrollers and allows for integration into systems with different voltage levels.Common application scenarios for the MCP23009T-E/SS include:1. Home Automation: The chip can be used to expand the number of I/O pins available on a home automation controller, enabling control of various devices such as lights, sensors, and actuators.2. Industrial Control Systems: It can be utilized in industrial control systems to interface with sensors, switches, and other peripheral devices, providing additional I/O capabilities to the main controller.3. Robotics: The MCP23009T-E/SS can be employed in robotics projects to extend the number of I/O pins available for controlling motors, sensors, and other components.4. IoT (Internet of Things) Devices: It can be integrated into IoT devices to connect various sensors, actuators, and other peripherals, expanding the device's capabilities and enabling communication with other devices.5. Prototyping and Development: The chip is commonly used in prototyping and development environments to quickly add more I/O pins to microcontroller boards, facilitating the testing and evaluation of different circuits and systems.Remember to consult the MCP23009T-E/SS datasheet and relevant documentation for detailed specifications, usage guidelines, and programming examples to ensure proper integration into your specific application.
MCP23009T-E/SS Relevant information