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PCA9555DBR

PCA9555DBR

Manufacturer No:

PCA9555DBR

Manufacturer:

Texas Instruments

Description:

IC XPNDR 400KHZ I2C SMBUS 24SSOP

Datasheet:

Datasheet

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PCA9555DBR 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
    Cut Tape (CT)
  • Packaging
    Tape & Reel (TR)
  • Product Status
    Active
  • Series
    -
The PCA9555DBR is an integrated circuit chip that belongs to the PCA9555 family of devices. It is an I2C-bus controlled 16-bit I/O expander optimized for low-power and low-voltage applications. Here are some advantages and application scenarios of the PCA9555DBR chip:Advantages: 1. Expandability: The PCA9555DBR chip 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 communicates over the I2C bus, which is a widely used serial communication protocol, making it compatible with a wide range of microcontrollers and other devices. 3. Low Power Consumption: The chip is designed to operate at low power, making it suitable for battery-powered or energy-efficient applications. 4. Interrupt Functionality: It supports interrupt generation on input changes, allowing for efficient monitoring of input states without the need for continuous polling. 5. Addressable: Multiple PCA9555DBR chips can be connected to the same I2C bus, each with a unique address, enabling the expansion of I/Os in a system.Application Scenarios: 1. Industrial Automation: The PCA9555DBR chip can be used to expand the number of I/Os in industrial automation systems, allowing for control and monitoring of various devices and sensors. 2. Home Automation: It can be utilized in home automation systems to provide additional I/Os for controlling lights, appliances, and other devices. 3. Internet of Things (IoT): The chip can be integrated into IoT devices to expand the number of I/Os available for sensor inputs, actuator outputs, or communication interfaces. 4. Robotics: PCA9555DBR can be used in robotics applications to provide additional I/Os for controlling motors, sensors, and other peripherals. 5. Automotive Electronics: It can be employed in automotive electronics for expanding the number of I/Os required for various functions like lighting control, sensor inputs, and communication interfaces.Overall, the PCA9555DBR chip offers expandability, low power consumption, and easy integration with I2C-based systems, making it suitable for a wide range of applications requiring additional I/Os.
PCA9555DBR Relevant information