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PCF8574P,112

PCF8574P,112

Manufacturer No:

PCF8574P,112

Manufacturer:

NXP USA Inc.

Description:

IC XPNDR 100KHZ I2C 16DIP

Datasheet:

Datasheet

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PCF8574P,112 Specifications

  • Type
    Parameter
  • Supplier Device Package
    16-DIP
  • Package / Case
    16-DIP (0.300", 7.62mm)
  • Mounting Type
    Through Hole
  • Operating Temperature
    -40°C ~ 85°C
  • Voltage - Supply
    2.5V ~ 6V
  • Clock Frequency
    100 kHz
  • Current - Output Source/Sink
    300µA, 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 PCF8574P,112 is an integrated circuit chip that belongs to the PCF8574 series of remote 8-bit I/O expanders. It provides general-purpose remote I/O expansion for most microcontroller families via the I2C bus interface. Here are some advantages and application scenarios of the PCF8574P,112 chip:Advantages: 1. I2C Interface: The PCF8574P,112 chip communicates with the microcontroller using the I2C bus, which requires only two wires for data transfer. This makes it easy to interface with a wide range of microcontrollers and reduces the number of pins required for communication.2. Expandable I/O: The PCF8574P,112 chip provides 8 additional I/O pins, which can be used to expand the I/O capabilities of a microcontroller. This is particularly useful when the microcontroller has limited I/O pins available.3. Low Power Consumption: The PCF8574P,112 chip is designed to operate at low power, making it suitable for battery-powered applications or situations where power efficiency is important.Application Scenarios: 1. I/O Expansion: The primary application of the PCF8574P,112 chip is to expand the I/O capabilities of microcontrollers. It can be used to connect additional sensors, switches, LEDs, or other peripheral devices that require digital I/O pins.2. Keypad Interface: The PCF8574P,112 chip can be used to interface with a keypad matrix, allowing multiple keys to be read using only a few microcontroller pins. This is commonly used in applications such as security systems, industrial control panels, or input devices.3. LED Control: The PCF8574P,112 chip can be used to control multiple LEDs using a minimal number of microcontroller pins. This is useful in applications where a large number of LEDs need to be controlled, such as display panels, signage, or lighting systems.4. Remote I/O: The PCF8574P,112 chip's ability to communicate over long distances using the I2C bus makes it suitable for remote I/O applications. It can be used to interface with sensors or actuators located far away from the microcontroller, such as in industrial automation or home automation systems.Overall, the PCF8574P,112 chip offers a convenient and efficient way to expand the I/O capabilities of microcontrollers, making it a versatile choice for various applications requiring additional digital I/O pins.
PCF8574P,112 Relevant information