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MCP23009-E/SS

MCP23009-E/SS

Manufacturer No:

MCP23009-E/SS

Manufacturer:

Microchip Technology

Description:

IC XPNDR 3.4MHZ I2C 20SSOP

Datasheet:

Datasheet

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MCP23009-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
    Tube
  • Product Status
    Active
  • Series
    -
The MCP23009-E/SS is an integrated circuit chip that provides general-purpose input/output (GPIO) expansion for microcontroller-based systems. It offers several advantages and can be used in various application scenarios. Here are some of the advantages and application scenarios of the MCP23009-E/SS:Advantages: 1. GPIO Expansion: The MCP23009-E/SS allows you to expand the number of available GPIO pins on your microcontroller. It provides an additional 8-bit I/O port, which can be configured as inputs or outputs.2. Simple Interface: The chip communicates with the microcontroller using the I2C protocol, which requires only two wires. This makes it easy to connect and control multiple MCP23009-E/SS chips using a single microcontroller.3. Low Power Consumption: The MCP23009-E/SS is designed to operate at low power, making it suitable for battery-powered applications or energy-efficient systems.4. Interrupt Capability: The chip supports interrupt-on-change functionality, allowing the microcontroller to be notified when a specific input pin changes its state. This feature can be useful in applications that require real-time response to external events.Application Scenarios: 1. Embedded Systems: The MCP23009-E/SS is commonly used in embedded systems where the number of available GPIO pins on the microcontroller is limited. It enables you to connect additional sensors, actuators, or other peripheral devices that require digital input/output.2. Human-Machine Interface (HMI): In HMI applications, the MCP23009-E/SS can be used to interface with buttons, switches, or other input devices. It allows you to expand the number of inputs and simplify the connection to the microcontroller.3. Industrial Automation: The chip can be utilized in industrial automation systems to control and monitor various devices, such as relays, motors, or sensors. It provides a cost-effective solution for expanding the I/O capabilities of the microcontroller.4. Home Automation: In home automation projects, the MCP23009-E/SS can be employed to interface with sensors, switches, or other devices. It enables you to control and monitor different aspects of your home, such as lighting, temperature, or security systems.These are just a few examples of the advantages and application scenarios of the MCP23009-E/SS integrated circuit chip. Its flexibility, simplicity, and low power consumption make it a popular choice for expanding the I/O capabilities of microcontroller-based systems.
MCP23009-E/SS Relevant information