Home / I/O Expanders / PCA9539PW,112/
PCA9539PW,112

PCA9539PW,112

Manufacturer No:

PCA9539PW,112

Manufacturer:

NXP USA Inc.

Description:

IC XPND 400KHZ I2C SMBUS 24TSSOP

Datasheet:

Datasheet

Delivery:

Payment:

Please send RFQ , we will respond immediately.

PCA9539PW,112 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
    Tube
  • Product Status
    Obsolete
  • Series
    -
The PCA9539PW,112 is an integrated circuit chip that belongs to the PCA9539 series of I/O expanders. It is designed to provide additional input/output (I/O) pins for microcontrollers or other digital devices. Here are some advantages and application scenarios of the PCA9539PW,112:Advantages: 1. Increased I/O Pins: The PCA9539PW,112 provides 16 I/O pins, which can be configured as either inputs or outputs. This allows for the expansion of I/O capabilities in systems with limited pins on the microcontroller.2. I2C Interface: The chip communicates with the microcontroller using the I2C (Inter-Integrated Circuit) protocol. This interface is widely supported and allows for easy integration with various microcontrollers and digital devices.3. Programmable Features: The PCA9539PW,112 offers programmable features such as input inversion, output configuration, and interrupt generation. This flexibility allows for customization based on specific application requirements.4. Low Power Consumption: The chip is designed to operate at low power, making it suitable for battery-powered devices or applications where power efficiency is crucial.Application Scenarios: 1. Industrial Automation: The PCA9539PW,112 can be used in industrial automation systems to expand the number of I/O pins available for connecting sensors, actuators, or other peripheral devices. It can help in controlling and monitoring various components in the system.2. Home Automation: In home automation applications, the chip can be utilized to increase the number of I/O pins for connecting switches, sensors, or other devices. It enables the control and monitoring of different home automation functionalities.3. Internet of Things (IoT): The PCA9539PW,112 can be integrated into IoT devices to provide additional I/O pins for connecting various sensors, actuators, or communication modules. It allows for the expansion of functionality and connectivity in IoT applications.4. Robotics: In robotics, the chip can be used to expand the I/O capabilities of microcontrollers or control boards. It enables the connection of sensors, motors, or other peripherals, facilitating the control and operation of robotic systems.Overall, the PCA9539PW,112 offers increased I/O capabilities, programmable features, and low power consumption, making it suitable for a wide range of applications requiring additional digital I/O pins.
PCA9539PW,112 Relevant information