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MCP23017-E/SS

MCP23017-E/SS

Manufacturer No:

MCP23017-E/SS

Manufacturer:

Microchip Technology

Description:

IC XPNDR 1.7MHZ I2C 28SSOP

Datasheet:

Datasheet

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MCP23017-E/SS Specifications

  • Type
    Parameter
  • Supplier Device Package
    28-SSOP
  • Package / Case
    28-SSOP (0.209", 5.30mm Width)
  • Mounting Type
    Surface Mount
  • Operating Temperature
    -40°C ~ 125°C
  • Voltage - Supply
    1.8V ~ 5.5V
  • Clock Frequency
    1.7 MHz
  • Current - Output Source/Sink
    25mA
  • Output Type
    Push-Pull
  • Features
    POR
  • Interrupt Output
    Yes
  • Interface
    I²C
  • Number of I/O
    16
  • DigiKey Programmable
    Not Verified
  • Packaging
    Tube
  • Product Status
    Active
  • Series
    -
The MCP23017-E/SS is an integrated circuit chip that provides general-purpose input/output (GPIO) expansion for microcontrollers or other digital systems. It offers several advantages and can be used in various application scenarios. Here are some of the advantages and application scenarios of the MCP23017-E/SS:1. GPIO Expansion: The MCP23017-E/SS chip allows you to expand the number of available GPIO pins on your microcontroller or digital system. It provides 16 additional I/O pins, which can be configured as inputs or outputs, giving you more flexibility in connecting and controlling external devices.2. I2C Interface: The MCP23017-E/SS chip communicates with the microcontroller or digital system using the I2C (Inter-Integrated Circuit) protocol. This interface requires only two wires, making it easy to connect multiple MCP23017-E/SS chips in a daisy-chain configuration, thereby expanding the number of available GPIO pins even further.3. Interrupt Capability: The MCP23017-E/SS chip supports interrupt-on-change functionality, allowing it to generate an interrupt signal to the microcontroller when any of the configured input pins change state. This feature is useful in scenarios where you need to respond quickly to external events without continuously polling the input pins.4. Addressable: The MCP23017-E/SS chip has configurable hardware addresses, which means you can connect multiple chips to the same I2C bus and control them independently. This feature enables you to expand the number of GPIO pins exponentially, making it suitable for applications that require a large number of I/O connections.5. Wide Voltage Range: The MCP23017-E/SS chip operates over a wide voltage range, typically from 1.8V to 5.5V. This flexibility allows it to be used with various microcontrollers and digital systems, making it compatible with a wide range of applications.Some common application scenarios for the MCP23017-E/SS chip include:- Expanding the number of GPIO pins on microcontrollers with limited I/O capabilities. - Controlling multiple external devices, such as LEDs, switches, sensors, or relays. - Building keypad or button interfaces for user input. - Monitoring multiple digital inputs for events or triggers. - Creating custom control panels or user interfaces for embedded systems. - Implementing I/O expansion in robotics or automation projects.Overall, the MCP23017-E/SS chip offers a cost-effective and versatile solution for expanding the I/O capabilities of microcontrollers or digital systems, making it suitable for a wide range of applications.
MCP23017-E/SS Relevant information