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MCP23S09-E/P

MCP23S09-E/P

Manufacturer No:

MCP23S09-E/P

Manufacturer:

Microchip Technology

Description:

IC XPNDR 10MHZ SPI 18DIP

Datasheet:

Datasheet

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MCP23S09-E/P Specifications

  • Type
    Parameter
  • Supplier Device Package
    18-PDIP
  • Package / Case
    18-DIP (0.300", 7.62mm)
  • Mounting Type
    Through Hole
  • 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
    Tube
  • Product Status
    Active
  • Series
    -
The MCP23S09-E/P is an integrated circuit chip that provides 8-bit general-purpose parallel input/output (I/O) expansion for microcontroller-based systems. Some of the advantages and application scenarios of this chip are:1. Increased I/O Capability: The MCP23S09-E/P expands the number of available I/O pins for microcontrollers, allowing for more devices to be connected and controlled.2. Serial Interface: The chip communicates with the microcontroller using a simple 3-wire SPI (Serial Peripheral Interface) protocol, which reduces the number of required I/O pins on the microcontroller.3. Daisy-Chaining: Multiple MCP23S09-E/P chips can be daisy-chained together, allowing for even more I/O expansion without using additional microcontroller pins.4. Interrupt Capability: The chip supports interrupt-on-change for any of its I/O pins, allowing the microcontroller to be notified when a specific pin's state changes, reducing the need for continuous polling.5. Low Power Consumption: The MCP23S09-E/P operates at low power, making it suitable for battery-powered applications.6. Industrial and Automotive Applications: The chip is designed to operate in harsh environments, making it suitable for industrial automation, automotive, and other rugged applications.7. LED Matrix Control: The MCP23S09-E/P can be used to control LED matrices, where each I/O pin can be connected to an individual LED, enabling the creation of custom displays.8. Keypad Scanning: The chip can be used to scan and read inputs from a matrix keypad, simplifying the process of interfacing with a large number of buttons.9. Sensor Interfacing: The MCP23S09-E/P can be used to interface with various sensors, such as temperature sensors, pressure sensors, or proximity sensors, expanding the capabilities of the microcontroller.10. Home Automation: The chip can be used in home automation systems to control and monitor various devices, such as lights, fans, or sensors.Overall, the MCP23S09-E/P integrated circuit chip provides a cost-effective and efficient solution for expanding the I/O capabilities of microcontroller-based systems, making it suitable for a wide range of applications.
MCP23S09-E/P Relevant information