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PCA8574D,518

PCA8574D,518

Manufacturer No:

PCA8574D,518

Manufacturer:

NXP USA Inc.

Description:

IC XPNDR 400KHZ I2C 16SO

Datasheet:

Datasheet

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PCA8574D,518 Specifications

  • Type
    Parameter
  • Supplier Device Package
    16-SO
  • Package / Case
    16-SOIC (0.295", 7.50mm Width)
  • Mounting Type
    Surface Mount
  • Operating Temperature
    -40°C ~ 85°C
  • Voltage - Supply
    2.3V ~ 5.5V
  • Clock Frequency
    400 kHz
  • Current - Output Source/Sink
    100µA, 25mA
  • Output Type
    Push-Pull
  • Features
    POR
  • Interrupt Output
    Yes
  • Interface
    I²C
  • Number of I/O
    8
  • DigiKey Programmable
    Not Verified
  • Packaging
    Cut Tape (CT)
  • Packaging
    Tape & Reel (TR)
  • Product Status
    Active
  • Series
    -
The PCA8574D,518 is an integrated circuit chip that belongs to the PCA8574 family of remote 8-bit I/O expanders. Here are some advantages and application scenarios of this chip:Advantages: 1. Expandability: The PCA8574D,518 allows you to expand the number of I/O pins available on your microcontroller or system. It provides 8 additional I/O pins, which can be configured as inputs or outputs. 2. I2C Interface: The chip communicates with the microcontroller or host system using the I2C (Inter-Integrated Circuit) protocol. This makes it easy to interface with a wide range of microcontrollers and other devices that support I2C communication. 3. Low Power Consumption: The PCA8574D,518 is designed to operate with low power consumption, making it suitable for battery-powered applications or energy-efficient systems. 4. Interrupt Functionality: The chip supports interrupt functionality, allowing the microcontroller to be notified when a change occurs on any of the I/O pins. This can be useful for applications that require real-time response to external events.Application Scenarios: 1. I/O Expansion: The PCA8574D,518 is commonly used to expand the number of I/O pins available on microcontrollers that have limited I/O capabilities. It can be used in various applications such as industrial automation, home automation, robotics, and sensor interfacing. 2. Keypad or Button Interface: The chip can be used to interface with a matrix keypad or a set of buttons. By connecting the keypad or buttons to the I/O pins of the PCA8574D,518, you can easily read the state of the keys or buttons using the I2C interface. 3. LED Control: The chip can be used to control multiple LEDs. By connecting the LEDs to the I/O pins of the PCA8574D,518, you can individually turn them on or off, or even create patterns by toggling the pins sequentially. 4. Sensor Interface: The chip can be used to interface with various sensors that have digital outputs. By connecting the sensors to the I/O pins of the PCA8574D,518, you can read the sensor data through the I2C interface.These are just a few examples of the advantages and application scenarios of the PCA8574D,518 integrated circuit chip. Its flexibility and ease of use make it a popular choice for expanding I/O capabilities in various electronic systems.
PCA8574D,518 Relevant information