Home / I/O Expanders / MCP23S17T-E/SO/
MCP23S17T-E/SO

MCP23S17T-E/SO

Manufacturer No:

MCP23S17T-E/SO

Manufacturer:

Microchip Technology

Description:

IC XPNDR 10MHZ SPI 28SOIC

Datasheet:

Datasheet

Delivery:

Payment:

Please send RFQ , we will respond immediately.

MCP23S17T-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
    Cut Tape (CT)
  • Packaging
    Tape & Reel (TR)
  • Product Status
    Active
  • Series
    -
The MCP23S17T-E/SO is an integrated circuit chip that belongs to the MCP23XXX family of general-purpose input/output (GPIO) expanders. Here are some advantages and application scenarios of the MCP23S17T-E/SO:Advantages: 1. Expandability: The MCP23S17T-E/SO chip provides 16-bit I/O expansion through the SPI interface, allowing for easy expansion of GPIO pins on microcontrollers or other devices. 2. Flexibility: It supports both input and output operations on each pin individually, providing flexibility in designing various applications. 3. Interrupt capability: The chip has interrupt-on-change pins, which can be configured to generate an interrupt signal when a change in input state is detected. This feature is useful for applications that require real-time response to input changes. 4. Low power consumption: The MCP23S17T-E/SO chip has low power consumption, making it suitable for battery-powered or low-power applications. 5. SPI interface: It communicates with the host microcontroller using the Serial Peripheral Interface (SPI) protocol, which is a widely used communication standard.Application scenarios: 1. GPIO expansion: The primary application of the MCP23S17T-E/SO chip is to expand the number of GPIO pins available on microcontrollers or other devices. It is commonly used in projects where the available GPIO pins on the microcontroller are insufficient to connect all the required peripherals or sensors. 2. Keypad or button matrix: The MCP23S17T-E/SO chip can be used to interface with a keypad or button matrix, allowing multiple buttons to be connected using fewer microcontroller pins. 3. LED control: It can be used to control multiple LEDs using a minimal number of microcontroller pins. This is useful in applications where a large number of LEDs need to be controlled individually. 4. Sensor interfacing: The MCP23S17T-E/SO chip can be used to interface with various sensors that require digital input or output, such as temperature sensors, proximity sensors, or motion sensors. 5. Industrial automation: It finds applications in industrial automation systems where a large number of I/O pins are required to control and monitor various devices and sensors.Overall, the MCP23S17T-E/SO chip offers expandability, flexibility, and low power consumption, making it suitable for a wide range of applications that require additional GPIO pins or I/O expansion.
MCP23S17T-E/SO Relevant information