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PCA9539PWE4

PCA9539PWE4

Manufacturer No:

PCA9539PWE4

Manufacturer:

Texas Instruments

Description:

IC XPND 400KHZ I2C SMBUS 24TSSOP

Datasheet:

Datasheet

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PCA9539PWE4 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 PCA9539PWE4 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 PCA9539PWE4:Advantages: 1. Expandability: The PCA9539PWE4 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 PCA9539PWE4 is designed to operate at low power, making it suitable for battery-powered applications or devices with power constraints. 5. Reset Function: It includes a reset function that allows the microcontroller to reset the device, providing a way to restore the I/O pins to their default state.Application Scenarios: 1. Industrial Automation: The PCA9539PWE4 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 sensors, actuators, and other peripherals. 4. Automotive Electronics: The PCA9539PWE4 can be used in automotive applications to expand the number of I/Os available for controlling lights, switches, sensors, and other components. 5. Consumer Electronics: It can be employed in various consumer electronic devices, such as smart TVs, gaming consoles, and audio systems, to provide additional I/Os for user interface controls and connectivity.Overall, the PCA9539PWE4 offers expandability, flexibility, and low power consumption, making it suitable for a wide range of applications where additional I/Os and control functionalities are required.
PCA9539PWE4 Relevant information