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PCF8575CDBR

PCF8575CDBR

Manufacturer No:

PCF8575CDBR

Manufacturer:

Texas Instruments

Description:

IC XPNDR 400KHZ I2C SMBUS 24SSOP

Datasheet:

Datasheet

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PCF8575CDBR Specifications

  • Type
    Parameter
  • Supplier Device Package
    24-SSOP
  • Package / Case
    24-SSOP (0.209", 5.30mm Width)
  • Mounting Type
    Surface Mount
  • Operating Temperature
    -40°C ~ 85°C
  • Voltage - Supply
    4.5V ~ 5.5V
  • Clock Frequency
    400 kHz
  • Current - Output Source/Sink
    10mA, 25mA
  • Output Type
    Open Drain
  • 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
    Last Time Buy
  • Series
    -
The PCF8575CDBR 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 PCF8575CDBR chip:Advantages: 1. I2C Interface: The PCF8575CDBR chip uses the I2C-bus 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 PCF8575CDBR chip provides 16 I/O pins that can be used as 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 chip operates at a low power supply voltage and has low power consumption, making it suitable for battery-powered applications or devices with power constraints.4. Interrupt Function: The PCF8575CDBR chip supports an interrupt function that can be used to notify the microcontroller or host device when any of the I/O pins change their state. This can be useful in applications where real-time response is required.Application Scenarios: 1. I/O Expansion: The PCF8575CDBR chip is commonly used to expand the number of I/O pins available on microcontrollers or other devices. It can be used in applications where a larger number of sensors, switches, or other peripherals need to be connected.2. Keypad or Button Interface: The chip can be used to interface with a keypad or a set of buttons. Each button can be connected to one of the I/O pins, and the chip can detect the button presses and communicate them to the microcontroller.3. LED Control: The PCF8575CDBR chip can be used to control multiple LEDs. Each LED can be connected to one of the I/O pins, and the chip can provide the necessary current to drive the LEDs.4. GPIO Expander: The chip can be used as a general-purpose I/O expander in various applications where additional I/O pins are required, such as industrial automation, home automation, robotics, and more.Overall, the PCF8575CDBR chip offers a convenient and flexible solution for expanding the number of I/O pins in various applications, while providing compatibility with the widely used I2C-bus interface.
PCF8575CDBR Relevant information