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MCP23017T-E/SO

MCP23017T-E/SO

Manufacturer No:

MCP23017T-E/SO

Manufacturer:

Microchip Technology

Description:

IC XPNDR 1.7MHZ I2C 28SOIC

Datasheet:

Datasheet

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MCP23017T-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
    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
    Cut Tape (CT)
  • Packaging
    Tape & Reel (TR)
  • Product Status
    Active
  • Series
    -
The MCP23017T-E/SO 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 MCP23017T-E/SO:Advantages: 1. GPIO Expansion: The MCP23017T-E/SO chip provides additional GPIO pins, allowing you to expand the number of inputs and outputs available for your microcontroller or digital system.2. I2C Interface: It communicates with the microcontroller or host device using the I2C (Inter-Integrated Circuit) protocol, which requires only two wires for communication. This simplifies the wiring and reduces the number of pins required on the microcontroller.3. Configurable Pins: Each GPIO pin on the MCP23017T-E/SO can be individually configured as an input or output. This flexibility allows you to adapt the chip to your specific application requirements.4. Interrupt Capability: The MCP23017T-E/SO supports interrupt-on-change functionality, which means it can generate an interrupt signal to the microcontroller when any of the configured pins change their state. This feature can be useful for applications that require real-time response to input changes.Application Scenarios: 1. Expanding GPIO: One of the primary applications of the MCP23017T-E/SO is to expand the number of GPIO pins available on a microcontroller. This is particularly useful when the microcontroller has limited GPIO pins, but you need to connect multiple sensors, actuators, or other peripherals.2. Keypad or Button Matrix: The MCP23017T-E/SO can be used to interface with a keypad or button matrix. By configuring some of the GPIO pins as inputs, you can read the state of multiple buttons or keys using fewer microcontroller pins.3. LED Control: If you need to control a large number of LEDs, the MCP23017T-E/SO can be used to expand the number of output pins. By configuring the GPIO pins as outputs, you can control the state of multiple LEDs using the chip.4. Sensor Interface: The MCP23017T-E/SO can also be used to interface with various sensors that require digital inputs or outputs. By configuring the GPIO pins accordingly, you can connect and communicate with sensors such as temperature sensors, light sensors, or motion sensors.These are just a few examples of the advantages and application scenarios of the MCP23017T-E/SO integrated circuit chip. Its flexibility and ease of use make it a popular choice for expanding the capabilities of microcontrollers and digital systems.
MCP23017T-E/SO Relevant information