Home / I/O Expanders / PCA9554ADW/
PCA9554ADW

PCA9554ADW

Manufacturer No:

PCA9554ADW

Manufacturer:

Texas Instruments

Description:

IC XPNDR 400KHZ I2C SMBUS 16SOIC

Datasheet:

Datasheet

Delivery:

Payment:

Please send RFQ , we will respond immediately.

PCA9554ADW Specifications

  • Type
    Parameter
  • Supplier Device Package
    16-SOIC
  • Package / Case
    16-SOIC (0.295", 7.50mm 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 PCA9554ADW 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 it to provide additional input/output (I/O) pins to a microcontroller or other digital devices. Here are some advantages and application scenarios of the PCA9554ADW chip:Advantages: 1. Increased I/O capacity: The PCA9554ADW chip provides 8 additional I/O pins, which can be useful when the available I/O pins on a microcontroller are limited. 2. Simplified design: By using the PCA9554ADW chip, designers can reduce the complexity of their circuitry by offloading some of the I/O functions to the expander chip. 3. I2C interface: The chip communicates with the microcontroller using the I2C protocol, which is a widely used and standardized communication interface.Application scenarios: 1. Industrial automation: The PCA9554ADW chip 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 provide additional I/O pins for controlling lights, appliances, and other devices. 3. Internet of Things (IoT): The PCA9554ADW chip can be used in IoT devices to expand the I/O capabilities of low-power microcontrollers, enabling them to interface with a larger number of sensors and actuators. 4. Robotics: The chip can be used in robotics applications to provide additional I/O pins for controlling motors, sensors, and other components of the robot. 5. Display systems: The PCA9554ADW chip can be used in display systems to control various aspects such as backlighting, touch sensors, and button inputs.Overall, the PCA9554ADW chip offers increased I/O capacity and simplified design, making it suitable for a wide range of applications where additional I/O pins are required.
PCA9554ADW Relevant information