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PCA9539DB

PCA9539DB

Manufacturer No:

PCA9539DB

Manufacturer:

Texas Instruments

Description:

IC XPNDR 400KHZ I2C SMBUS 24SSOP

Datasheet:

Datasheet

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PCA9539DB Specifications

  • Type
    Parameter
  • Supplier Device Package
    24-SSOP
  • Package / Case
    24-SSOP (0.209", 5.30mm 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 PCA9539DB is an integrated circuit chip that belongs to the PCA9539 family of devices. It is an 8-bit I2C-bus and SMBus I/O expander with interrupt and reset features. Here are some advantages and application scenarios of the PCA9539DB:Advantages: 1. Expandability: The PCA9539DB allows for expanding the number of I/O pins available on a microcontroller or microprocessor. It provides an additional 8 I/O pins, which can be configured as inputs or outputs. 2. I2C Interface: The chip communicates over the I2C bus, which is a widely used serial communication protocol. This makes it compatible with a wide range of microcontrollers and microprocessors. 3. Interrupt Functionality: The PCA9539DB has interrupt pins that can be configured to trigger an interrupt on the microcontroller when a specific event occurs, such as a change in the input state. 4. Low Power Consumption: The chip is designed to operate at low power, making it suitable for battery-powered applications.Application Scenarios: 1. Industrial Automation: The PCA9539DB can be used in industrial automation systems to expand the number of I/O pins available for controlling various devices, such as sensors, actuators, and switches. 2. Home Automation: In home automation applications, the chip can be used to interface with different sensors and control devices, such as lighting systems, temperature sensors, and motion detectors. 3. Internet of Things (IoT): The PCA9539DB can be utilized in IoT devices to provide additional I/O pins for connecting and controlling various sensors, actuators, and peripherals. 4. Consumer Electronics: The chip can be used in consumer electronic devices, such as smart TVs, gaming consoles, and home appliances, to expand the number of available I/O pins for user interface and control purposes. 5. Automotive Applications: The PCA9539DB can be employed in automotive systems for controlling various functions, such as lighting systems, switches, and sensors.Overall, the PCA9539DB offers expandability, flexibility, and low power consumption, making it suitable for a wide range of applications that require additional I/O pins and I2C communication.
PCA9539DB Relevant information