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PCF8574PWG4

PCF8574PWG4

Manufacturer No:

PCF8574PWG4

Manufacturer:

Texas Instruments

Description:

IC XPNDR 100KHZ I2C 20TSSOP

Datasheet:

Datasheet

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PCF8574PWG4 Specifications

  • Type
    Parameter
  • Supplier Device Package
    20-TSSOP
  • Package / Case
    20-TSSOP (0.173", 4.40mm Width)
  • Mounting Type
    Surface Mount
  • Operating Temperature
    -40°C ~ 85°C
  • Voltage - Supply
    2.5V ~ 6V
  • Clock Frequency
    100 kHz
  • Current - Output Source/Sink
    1mA, 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
    Last Time Buy
  • Series
    -
The PCF8574PWG4 is an integrated circuit (IC) chip that belongs to the PCF857x family of remote 8-bit I/O expanders for I2C-bus. Here are some of the advantages and application scenarios of the PCF8574PWG4 chip:1. Expandable I/O: The PCF8574PWG4 chip can be used to expand the number of input/output (I/O) pins available in a microcontroller or microprocessor. It provides an additional 8 I/O pins, which makes it ideal for applications that require more I/Os than the available pins on the main controller.2. Easy interfacing: The PCF8574PWG4 chip uses the I2C-bus protocol for communication, which is a widely used and standardized protocol. This makes it easy to interface with a variety of microcontrollers and microprocessors supporting I2C communication.3. Low power consumption: The chip operates at a low supply voltage (2.5V to 6V) and has a very low standby current (less than 1μA). This makes it suitable for battery-operated devices and helps in reducing power consumption.4. Versatility: The PCF8574PWG4 chip can be used in a wide range of applications. It can be employed in home automation systems, industrial automation, robotics, electronic control modules, sensor interfaces, LED matrix control, keypads, and many other scenarios where additional I/O pins are required.5. Cascading capability: Multiple PCF8574PWG4 chips can be cascaded together through the I2C-bus, allowing for even more I/O expansion. This feature is particularly useful when a large number of I/O pins are needed in a project, as it enables easy scalability.6. Cost-effective solution: The PCF8574PWG4 chip offers a cost-effective solution for expanding I/O pins, as it eliminates the need for more complicated and costly microcontrollers with higher pin counts.Overall, the PCF8574PWG4 IC chip provides a simple and efficient way to expand the I/O capabilities of microcontrollers, making it suitable for a wide range of applications where additional I/O pins are required.
PCF8574PWG4 Relevant information