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PCA9535DB

PCA9535DB

Manufacturer No:

PCA9535DB

Manufacturer:

Texas Instruments

Description:

IC XPNDR 400KHZ I2C SMBUS 24SSOP

Datasheet:

Datasheet

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PCA9535DB 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 PCA9535DB is an integrated circuit chip that belongs to the PCA953x family of devices. It is an 16-bit I2C-bus and SMBus I/O expander with an interrupt output and configurable registers. Here are some advantages and application scenarios of the PCA9535DB:Advantages: 1. Expandability: The PCA9535DB allows for expanding the number of I/O pins available on a microcontroller or other devices. It provides 16 additional I/O pins, which can be individually configured as inputs or outputs. 2. Simplified design: By using the PCA9535DB, designers can reduce the number of I/O pins required on the microcontroller, thus simplifying the overall design and reducing the complexity of the circuit. 3. Flexibility: The chip offers configurable registers, allowing users to set various parameters such as input/output direction, polarity inversion, and pull-up/pull-down resistors. This flexibility enables customization according to specific application requirements. 4. Interrupt capability: The PCA9535DB features an interrupt output pin that can be used to notify the microcontroller of any changes in the input pins' status. This helps in reducing the need for continuous polling of the I/O pins, saving processing power and improving efficiency.Application scenarios: 1. Industrial automation: The PCA9535DB 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. It simplifies the wiring and reduces the complexity of the control system. 2. Internet of Things (IoT): In IoT applications, where multiple sensors and actuators need to be connected to a microcontroller or a single-board computer, the PCA9535DB can be used to expand the I/O capabilities and manage the devices efficiently. 3. Home automation: The chip can be utilized in home automation systems to control and monitor various devices like lights, fans, and appliances. It enables the integration of multiple devices with limited I/O pins available on the central controller. 4. Robotics: PCA9535DB can be employed in robotics applications to control and interface with various sensors, motors, and other peripherals. It simplifies the wiring and provides flexibility in configuring the I/O pins as per the robot's requirements.Overall, the PCA9535DB offers expandability, flexibility, and simplified design, making it suitable for a wide range of applications where additional I/O pins are required.
PCA9535DB Relevant information