Home / I/O Expanders / PCA9554DB/
PCA9554DB

PCA9554DB

Manufacturer No:

PCA9554DB

Manufacturer:

Texas Instruments

Description:

IC XPNDR 400KHZ I2C SMBUS 16SSOP

Datasheet:

Datasheet

Delivery:

Payment:

Please send RFQ , we will respond immediately.

PCA9554DB Specifications

  • Type
    Parameter
  • Supplier Device Package
    16-SSOP
  • Package / Case
    16-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
    8
  • DigiKey Programmable
    Not Verified
  • Packaging
    Tube
  • Packaging
    Bulk
  • Product Status
    Last Time Buy
  • Series
    -
The PCA9554DB is an integrated circuit chip that belongs to the PCA9554 family of devices. It is a 8-bit I/O expander with an I2C interface, which allows for easy expansion of input/output capabilities in various applications. Here are some advantages and application scenarios of the PCA9554DB:Advantages: 1. Expandability: The PCA9554DB provides 8 additional I/O pins, allowing for increased flexibility in connecting and controlling external devices. 2. I2C Interface: The chip communicates using the I2C protocol, which is widely supported and allows for easy integration with microcontrollers and other I2C devices. 3. Low Power Consumption: The PCA9554DB is designed to operate with low power consumption, making it suitable for battery-powered applications. 4. Interrupt Output: It has an interrupt output pin that can be used to signal changes in the input states, reducing the need for continuous polling.Application Scenarios: 1. Industrial Automation: The PCA9554DB can be used to expand the number of I/O pins in industrial automation systems, allowing for control and monitoring of various sensors, actuators, and other devices. 2. Home Automation: It can be utilized in home automation systems to increase the number of controllable devices, such as lights, switches, and sensors. 3. Internet of Things (IoT): The PCA9554DB can be integrated into IoT devices to provide additional I/O capabilities, enabling connectivity and control of various peripherals. 4. Robotics: It can be used in robotics applications to expand the number of I/O pins available for controlling motors, sensors, and other components. 5. Automotive Electronics: The PCA9554DB can be employed in automotive electronics to enhance the I/O capabilities for controlling lights, switches, and other vehicle systems.These are just a few examples of the advantages and application scenarios of the PCA9554DB. Its versatility and ease of use make it a popular choice for expanding I/O capabilities in various electronic systems.
PCA9554DB Relevant information