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MCP23S17-E/ML

MCP23S17-E/ML

Manufacturer No:

MCP23S17-E/ML

Manufacturer:

Microchip Technology

Description:

IC XPNDR 10MHZ SPI 28QFN

Datasheet:

Datasheet

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MCP23S17-E/ML Specifications

  • Type
    Parameter
  • Supplier Device Package
    28-QFN (6x6)
  • Package / Case
    28-VQFN Exposed Pad
  • 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/ML is an integrated circuit chip that belongs to the MCP23xx family of general-purpose I/O expanders manufactured by Microchip Technology. Here are a few advantages and application scenarios of this chip:Advantages: 1. Expandability: The MCP23S17-E/ML allows for expanding the number of input/output (I/O) ports of a microcontroller or microprocessor. It provides an additional 16 I/O pins, which can be configured individually as either inputs or outputs. 2. Serial Interface: It features a Serial Peripheral Interface (SPI), which allows for easy communication with the controlling microcontroller or microprocessor. The SPI interface provides high-speed data transfer and enables daisy-chaining multiple MCP23S17-E/ML chips. 3. Addressable: The chip has three hardware address pins, which can be configured to set a unique address for each MCP23S17-E/ML on the SPI bus. This enables the use of multiple chips simultaneously, further expanding the available I/O pins.Application Scenarios: 1. I/O Expansion: The MCP23S17-E/ML is often used in projects where the number of available I/O pins on the microcontroller or microprocessor is insufficient. It allows for connecting additional sensors, actuators, or other devices that require digital I/O. 2. Keypad and Button Interface: It is commonly used as a peripheral for interfacing with buttons or keypads. The chip can handle the input signals from multiple buttons or keys, simplifying the overall circuit design. 3. LED Matrix Control: The MCP23S17-E/ML can be utilized for driving LED matrices or segments. By interfacing with the chip, individual LEDs or segments of the display can be controlled using the available I/O pins. 4. Logic Level Shifting: In mixed-voltage systems or when interfacing with devices operating at different voltage levels, the chip's bidirectional I/O ports can be used to convert logic levels, allowing seamless communication between various components.Overall, the MCP23S17-E/ML integrated circuit chip offers expandability and flexibility in I/O interfaces, making it suitable for various applications requiring additional digital I/O capabilities.
MCP23S17-E/ML Relevant information