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PCF8575DWR

PCF8575DWR

Manufacturer No:

PCF8575DWR

Manufacturer:

Texas Instruments

Description:

IC XPNDR 400KHZ I2C SMBUS 24SOIC

Datasheet:

Datasheet

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PCF8575DWR Specifications

  • Type
    Parameter
  • Supplier Device Package
    24-SOIC
  • Package / Case
    24-SOIC (0.295", 7.50mm Width)
  • Mounting Type
    Surface Mount
  • Operating Temperature
    -40°C ~ 85°C
  • Voltage - Supply
    2.5V ~ 5.5V
  • Clock Frequency
    400 kHz
  • Current - Output Source/Sink
    1mA, 25mA
  • Output Type
    Push-Pull
  • Features
    POR
  • Interrupt Output
    Yes
  • Interface
    I²C, SMBus
  • Number of I/O
    16
  • DigiKey Programmable
    Not Verified
  • Packaging
    Cut Tape (CT)
  • Packaging
    Tape & Reel (TR)
  • Product Status
    Active
  • Series
    -
The PCF8575DWR is an integrated circuit chip that belongs to the PCF8575 family of remote 16-bit I/O expanders for I2C-bus. Here are some advantages and application scenarios of the PCF8575DWR chip:Advantages: 1. I2C Interface: The PCF8575DWR chip communicates using the I2C interface, which is a widely used serial communication protocol. This makes it compatible with a wide range of microcontrollers and other devices that support I2C communication. 2. Expandable I/O: The chip provides 16 I/O pins that can be used as either inputs or outputs. This allows for easy expansion of the number of I/O pins available on a microcontroller or other devices. 3. Low Power Consumption: The PCF8575DWR chip is designed to operate at low power, making it suitable for battery-powered applications or devices where power efficiency is important. 4. Addressable: Multiple PCF8575DWR chips can be connected to the same I2C bus, and each chip can be assigned a unique address. This allows for the expansion of I/O pins beyond the 16 provided by a single chip.Application Scenarios: 1. I/O Expansion: The PCF8575DWR chip is commonly used to expand the number of I/O pins available on microcontrollers or other devices. It can be used to connect various sensors, switches, LEDs, or other peripherals that require digital input or output. 2. Keypad or Button Matrix: The chip can be used to interface with a keypad or button matrix, where multiple buttons or keys can be connected using a few I/O pins. This is useful in applications such as calculators, remote controls, or industrial control panels. 3. LED Display Control: The PCF8575DWR chip can be used to control multiple LEDs, such as in a 7-segment display or a dot matrix display. By connecting the LED segments to the chip's I/O pins, it becomes easy to control and update the display. 4. GPIO Expansion for Raspberry Pi or Arduino: The chip can be used to expand the number of GPIO pins available on popular development boards like Raspberry Pi or Arduino. This allows for the connection of more sensors, actuators, or other peripherals to these platforms.Overall, the PCF8575DWR chip offers a convenient and flexible solution for expanding I/O capabilities in various applications, making it a popular choice among electronics enthusiasts and professionals.
PCF8575DWR Relevant information