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PCA9539PWG4

PCA9539PWG4

Manufacturer No:

PCA9539PWG4

Manufacturer:

Texas Instruments

Description:

IC XPND 400KHZ I2C SMBUS 24TSSOP

Datasheet:

Datasheet

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PCA9539PWG4 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
  • Product Status
    Obsolete
  • Series
    -
The PCA9539PWG4 is an integrated circuit chip that belongs to the PCA9539 family of devices. It is a low-voltage 16-bit I2C-bus and SMBus I/O expander with interrupt and reset features. Here are some advantages and application scenarios of the PCA9539PWG4:Advantages: 1. Expandability: The PCA9539PWG4 provides 16 I/O pins that can be used as inputs or outputs, allowing for easy expansion of the number of I/Os in a system. 2. I2C Interface: It uses the I2C-bus interface, which is a widely used communication protocol, making it compatible with a wide range of microcontrollers and other devices. 3. Interrupt Functionality: The chip supports interrupt functionality, allowing the microcontroller to be notified when a specific event occurs on any of the I/O pins. This helps in reducing the need for continuous polling of the pins. 4. Low Power Consumption: The PCA9539PWG4 is designed to operate at low power, making it suitable for battery-powered applications or devices with power constraints. 5. Addressable: Multiple PCA9539PWG4 chips can be connected to the same I2C bus, as each chip has a unique address, enabling the expansion of I/Os even further.Application Scenarios: 1. Industrial Automation: The PCA9539PWG4 can be used in industrial automation systems to expand the number of I/Os available for controlling various devices, such as sensors, actuators, and switches. 2. Home Automation: It can be utilized in home automation systems to interface with different sensors, switches, and other devices, enabling control and monitoring of various home appliances and systems. 3. Internet of Things (IoT): The chip can be integrated into IoT devices to provide additional I/Os for connecting and controlling various sensors, actuators, and peripherals. 4. Robotics: PCA9539PWG4 can be used in robotics applications to expand the number of I/Os available for controlling motors, sensors, and other components of the robot. 5. Automotive: It can be employed in automotive systems for expanding the number of I/Os available for controlling lights, switches, sensors, and other components.Overall, the PCA9539PWG4 offers expandability, flexibility, and low power consumption, making it suitable for various applications where additional I/Os are required.
PCA9539PWG4 Relevant information