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PCA9539PW

PCA9539PW

Manufacturer No:

PCA9539PW

Manufacturer:

Texas Instruments

Description:

IC XPND 400KHZ I2C SMBUS 24TSSOP

Datasheet:

Datasheet

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PCA9539PW Specifications

  • Type
    Parameter
  • Supplier Device Package
    24-TSSOP
  • Package / Case
    24-TSSOP (0.173", 4.40mm 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
    Obsolete
  • Series
    -
The PCA9539PW is an integrated circuit chip that belongs to the family of I/O expanders. It provides 16 general-purpose input/output (GPIO) pins that can be controlled through the I2C bus. Here are some advantages and application scenarios of the PCA9539PW:Advantages: 1. Increased I/O capabilities: The PCA9539PW 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 PCA9539PW chips can be connected together, 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 types of devices. 4. Low power consumption: The PCA9539PW is designed to operate with low power consumption, making it suitable for battery-powered applications.Application scenarios: 1. Industrial automation: The PCA9539PW can be used to interface with various sensors, switches, or actuators in industrial automation systems. It allows for easy expansion of I/O capabilities in control panels or programmable logic controllers (PLCs). 2. Internet of Things (IoT): In IoT applications, the PCA9539PW can be used to connect multiple sensors or actuators to a microcontroller or single-board computer. It enables the control and monitoring of various devices through a centralized system. 3. Home automation: The PCA9539PW can be utilized in home automation systems to control and monitor different devices such as lights, fans, or sensors. It provides a cost-effective solution for expanding the number of controllable devices. 4. Robotics: In robotics applications, the PCA9539PW can be used to interface with various sensors, motors, or other peripherals. It allows for easy expansion of I/O capabilities in robotic control systems.Overall, the PCA9539PW offers increased I/O capabilities, simplified wiring, flexibility, and low power consumption, making it suitable for a wide range of applications in different industries.
PCA9539PW Relevant information