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PCA9555DW

PCA9555DW

Manufacturer No:

PCA9555DW

Manufacturer:

Texas Instruments

Description:

IC XPNDR 400KHZ I2C SMBUS 24SOIC

Datasheet:

Datasheet

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PCA9555DW 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
    2.3V ~ 5.5V
  • Clock Frequency
    400 kHz
  • Current - Output Source/Sink
    10mA, 25mA
  • Output Type
    Push-Pull
  • Features
    POR
  • Interrupt Output
    Yes
  • Interface
    I²C, SMBus
  • Number of I/O
    16
  • DigiKey Programmable
    Not Verified
  • Packaging
    Tube
  • Packaging
    Bulk
  • Product Status
    Last Time Buy
  • Series
    -
The PCA9555DW is an integrated circuit chip that belongs to the PCA9555 family of I/O expanders. It provides 16 general-purpose input/output (GPIO) pins that can be controlled and monitored through the I2C bus. Here are some advantages and application scenarios of the PCA9555DW:Advantages: 1. Increased I/O capabilities: The PCA9555DW expands the number of available GPIO pins, allowing for more devices or sensors to be connected to a microcontroller or system. 2. Simplified wiring: By using the I2C bus, multiple PCA9555DW chips can be connected in a daisy-chain configuration, reducing the number of wires required for communication. 3. Flexibility: Each GPIO pin can be individually configured as an input or output, providing flexibility in interfacing with different devices or sensors. 4. Low power consumption: The PCA9555DW is designed to operate with low power consumption, making it suitable for battery-powered applications.Application scenarios: 1. Industrial automation: The PCA9555DW can be used in industrial automation systems to interface with various sensors, actuators, or control devices. It allows for easy expansion of I/O capabilities in such systems. 2. Home automation: In home automation applications, the PCA9555DW can be used to control and monitor different devices, such as lights, switches, or sensors, through a central microcontroller or home automation hub. 3. Internet of Things (IoT): The PCA9555DW can be utilized in IoT devices to provide additional GPIO pins for connecting sensors, actuators, or other peripherals. Its low power consumption makes it suitable for battery-powered IoT applications. 4. Robotics: The PCA9555DW can be used in robotics projects to expand the number of available I/O pins for controlling motors, sensors, or other components of the robot. 5. Prototyping and development: The PCA9555DW can be used during the prototyping and development phase of electronic projects to provide additional I/O capabilities for testing and interfacing with various components.Overall, the PCA9555DW offers increased I/O capabilities, simplified wiring, flexibility, and low power consumption, making it suitable for a wide range of applications in different industries.
PCA9555DW Relevant information