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PCF8574T/3,512

PCF8574T/3,512

Manufacturer No:

PCF8574T/3,512

Manufacturer:

National Semiconductor

Description:

REMO8-BIEXPANDFIBWIINTERRUPT

Datasheet:

Datasheet

Delivery:

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PCF8574T/3,512 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
    Obsolete
  • Series
    *
The PCF8574T/3,512 is an integrated circuit chip that belongs to the PCF8574 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 PCF8574T/3,512 chip communicates using the I2C protocol, which allows for easy integration with microcontrollers and other I2C devices. 2. Expandable I/O: It 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. 3. Low Power Consumption: The chip operates at low power, making it suitable for battery-powered applications. 4. Addressable: Multiple PCF8574T/3,512 chips can be connected to the same I2C bus, allowing for the expansion of I/O pins even further. 5. Interrupt Output: It has an interrupt output pin that can be used to notify the microcontroller when any of the I/O pins change their state.Application Scenarios: 1. I/O Expansion: The PCF8574T/3,512 chip is commonly used to expand the number of I/O pins on microcontrollers that have limited pins available. It can be used in various applications such as robotics, home automation, and industrial control systems. 2. Keypad Interface: It can be used to interface with a matrix keypad, where each key is connected to one of the I/O pins. By scanning the keypad, the microcontroller can detect which key is pressed. 3. LED Control: The chip can be used to control multiple LEDs using the additional I/O pins. This is useful in applications where a large number of LEDs need to be controlled individually, such as in signage or lighting systems. 4. Sensor Interface: It can be used to interface with various sensors that have digital outputs, such as switches, buttons, or digital proximity sensors. The I/O pins can be used to read the state of these sensors. 5. LCD Display Control: The chip can be used to control an LCD display using the I2C interface. This simplifies the wiring and reduces the number of pins required on the microcontroller.Overall, the PCF8574T/3,512 chip provides 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.
PCF8574T/3,512 Relevant information