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PCA9554DW

PCA9554DW

Manufacturer No:

PCA9554DW

Manufacturer:

Texas Instruments

Description:

IC XPNDR 400KHZ I2C SMBUS 16SOIC

Datasheet:

Datasheet

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PCA9554DW 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 PCA9554DW 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 PCA9554DW chip:Advantages: 1. Increased I/O capacity: The PCA9554DW chip provides 8 additional I/O pins, which can be used to expand the I/O capabilities of a microcontroller or other digital devices. This is particularly useful when the available I/O pins on the main device are limited.2. Simplified design: By using the PCA9554DW chip, designers can reduce the complexity of their circuitry by offloading some of the I/O functions to the expander. This can lead to a more streamlined and efficient design.3. I2C interface: The chip communicates with the microcontroller or other devices using the I2C protocol, which is a widely used and standardized communication interface. This simplifies the integration of the chip into existing systems.Application scenarios: 1. Industrial automation: The PCA9554DW chip can be used in industrial automation systems where there is a need for additional I/O pins. It can be used to interface with various sensors, actuators, and other devices, allowing for control and monitoring of different processes.2. Home automation: In home automation systems, the PCA9554DW chip can be used to expand the I/O capabilities of a central controller. This enables the control of various devices such as lights, switches, and sensors, providing a more comprehensive automation solution.3. Consumer electronics: The chip can be used in various consumer electronic devices where additional I/O pins are required. For example, it can be used in smart TVs, gaming consoles, or home security systems to provide additional connectivity options and control interfaces.4. Automotive applications: The PCA9554DW chip can be used in automotive applications to expand the I/O capabilities of a microcontroller or other control units. It can be used for controlling various functions such as lighting, climate control, or sensor inputs.Overall, the PCA9554DW chip offers increased I/O capacity, simplified design, and compatibility with the I2C interface, making it suitable for a wide range of applications in different industries.
PCA9554DW Relevant information