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PCA8574D,512

PCA8574D,512

Manufacturer No:

PCA8574D,512

Manufacturer:

NXP USA Inc.

Description:

IC XPNDR 400KHZ I2C 16SO

Datasheet:

Datasheet

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PCA8574D,512 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
    Tube
  • Product Status
    Obsolete
  • Series
    -
The PCA8574D,512 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-bus interface, which allows for easy communication with microcontrollers or other devices that support I2C. 2. Expandable I/O: It provides 8 I/O pins that can be used as inputs or outputs, allowing for expansion of the I/O capabilities of a microcontroller or other devices. 3. Low Power Consumption: The chip has low power consumption, making it suitable for battery-powered applications. 4. Interrupt Output: It has an interrupt output pin that can be used to notify the microcontroller when any of the I/O pins change state, reducing the need for continuous polling.Application Scenarios: 1. I/O Expansion: The PCA8574D,512 chip can be used to expand the number of I/O pins available on a microcontroller. This is useful in applications where the microcontroller has limited I/O pins but requires more for connecting various sensors, actuators, or other peripherals. 2. Keypad or Button Interface: It can be used to interface with a keypad or a set of buttons. Each button can be connected to an individual I/O pin, and the chip can detect button presses or releases by monitoring the state of these pins. 3. LED Control: The chip can be used to control multiple LEDs. Each LED can be connected to an individual I/O pin, and the chip can turn on or off the LEDs by setting the corresponding pin state. 4. GPIO Expansion: It can be used to expand the general-purpose input/output (GPIO) capabilities of a microcontroller. This allows for connecting additional devices or sensors that require digital input or output.Overall, the PCA8574D,512 chip offers a simple and efficient way to expand I/O capabilities and interface with various devices in embedded systems or microcontroller-based applications.
PCA8574D,512 Relevant information