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MCP23S17-E/SO

MCP23S17-E/SO

Manufacturer No:

MCP23S17-E/SO

Manufacturer:

Microchip Technology

Description:

IC XPNDR 10MHZ SPI 28SOIC

Datasheet:

Datasheet

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MCP23S17-E/SO Specifications

  • Type
    Parameter
  • Supplier Device Package
    28-SOIC
  • Package / Case
    28-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
    Push-Pull
  • Features
    POR
  • Interrupt Output
    Yes
  • Interface
    SPI
  • Number of I/O
    16
  • DigiKey Programmable
    Not Verified
  • Packaging
    Tube
  • Product Status
    Active
  • Series
    -
The MCP23S17-E/SO is an integrated circuit chip that provides 16-bit general-purpose parallel input/output (I/O) expansion for various microcontroller applications. Some of the advantages and application scenarios of this chip are:1. Increased I/O Ports: The MCP23S17-E/SO chip expands the number of I/O ports available for a microcontroller. It provides 16 additional I/O pins, which can be configured as inputs or outputs, allowing for more connectivity options.2. Serial Interface: The chip communicates with the microcontroller using a Serial Peripheral Interface (SPI) bus. This allows for faster data transfer rates compared to traditional parallel interfaces, reducing the overall system complexity.3. Daisy Chaining: Multiple MCP23S17-E/SO chips can be daisy-chained together, allowing for even more I/O expansion. This feature is particularly useful in applications that require a large number of I/O pins, such as industrial automation, robotics, and home automation systems.4. Interrupt Capability: The chip supports interrupt-on-change functionality, which means it can generate an interrupt signal to the microcontroller whenever there is a change in the state of any of its I/O pins. This feature is beneficial in applications that require real-time response to external events.5. Low Power Consumption: The MCP23S17-E/SO chip has low power consumption, making it suitable for battery-powered applications or devices with power constraints.6. Wide Voltage Range: The chip operates over a wide voltage range, from 1.8V to 5.5V, making it compatible with a variety of microcontrollers and systems.Application scenarios where the MCP23S17-E/SO chip can be used include:1. Home Automation: The chip can be used to expand the I/O capabilities of a microcontroller in home automation systems, allowing control of various devices such as lights, fans, and sensors.2. Industrial Control: In industrial automation applications, the chip can be used to interface with sensors, actuators, and other devices, providing additional I/O ports for controlling and monitoring various processes.3. Robotics: The chip can be utilized in robotics projects to expand the I/O capabilities of microcontrollers, enabling control of motors, sensors, and other peripherals.4. Display Control: The MCP23S17-E/SO chip can be used to interface with various display modules, such as LCD or LED displays, providing the necessary I/O ports for controlling and updating the display content.5. IoT Devices: In Internet of Things (IoT) applications, the chip can be used to expand the I/O capabilities of microcontrollers, allowing connectivity with various sensors, actuators, and communication modules.Overall, the MCP23S17-E/SO chip offers increased I/O capabilities, flexibility, and ease of integration, making it suitable for a wide range of applications requiring additional digital I/O ports.
MCP23S17-E/SO Relevant information