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PCA8574APW,112

PCA8574APW,112

Manufacturer No:

PCA8574APW,112

Manufacturer:

Renesas

Description:

PCA8574REMO8-BIEXPANDFI2C-BWIINT

Datasheet:

Datasheet

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PCA8574APW,112 Specifications

  • Type
    Parameter
  • Supplier Device Package
    -
  • Package / Case
    -
  • Mounting Type
    -
  • Operating Temperature
    -
  • Voltage - Supply
    -
  • Current - Output Source/Sink
    -
  • Output Type
    -
  • Features
    -
  • Interface
    -
  • Packaging
    Tape & Reel (TR)
  • Product Status
    Active
  • Series
    *
The PCA8574APW,112 is an integrated circuit chip that belongs to the PCA8574 family of remote 8-bit I/O expanders for I2C-bus. Here are some advantages and application scenarios of this chip:Advantages: 1. I2C Interface: The chip uses the I2C interface, which is a widely used communication protocol for connecting various devices in embedded systems. This allows for easy integration with microcontrollers and other I2C-compatible devices. 2. Expandable I/O: The chip provides 8 additional I/O pins, which can be used to expand the number of input/output pins available on a microcontroller or other devices. This is particularly useful when the number of available pins on the main controller is limited. 3. Low Power Consumption: The chip operates at low power, making it suitable for battery-powered applications or devices where power efficiency is important. 4. Interrupt Output: The chip has an interrupt output pin that can be used to notify the microcontroller when any of the I/O pins change their state. This helps in reducing the need for continuous polling of the I/O pins, saving processing power and improving efficiency.Application Scenarios: 1. Keypad Interface: The PCA8574APW,112 chip can be used to interface a keypad with a microcontroller. The I/O pins of the chip can be connected to the keypad matrix, allowing the microcontroller to read the key presses using the I2C interface. 2. LED Control: The chip can be used to control multiple LEDs in applications such as display panels, signage, or lighting systems. The I/O pins can be connected to the LED drivers, and the microcontroller can send commands over I2C to control the state of the LEDs. 3. Sensor Interface: The chip can be used to interface various sensors with a microcontroller. The I/O pins can be connected to the sensor outputs, allowing the microcontroller to read the sensor data using I2C communication. 4. GPIO Expansion: The chip can be used to expand the number of general-purpose input/output pins available on a microcontroller. This is useful in applications where a large number of I/O pins are required, such as industrial automation, robotics, or home automation systems.Overall, the PCA8574APW,112 chip offers a convenient and efficient way to expand the I/O capabilities of microcontrollers and other devices, making it suitable for a wide range of applications.
PCA8574APW,112 Relevant information