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PCA9554PW

PCA9554PW

Manufacturer No:

PCA9554PW

Manufacturer:

Texas Instruments

Description:

IC XPND 400KHZ I2C SMBUS 16TSSOP

Datasheet:

Datasheet

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PCA9554PW Specifications

  • Type
    Parameter
  • Supplier Device Package
    16-TSSOP
  • Package / Case
    16-TSSOP (0.173", 4.40mm 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
    Obsolete
  • Series
    -
The PCA9554PW is an integrated circuit chip that belongs to the PCA9554 family of devices. It is an 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 PCA9554PW chip:Advantages: 1. Increased I/O capacity: The PCA9554PW 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 PCA9554PW 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 PCA9554PW 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 PCA9554PW 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 interface with different peripherals and expand the functionality of the devices.4. Internet of Things (IoT): With the growing popularity of IoT devices, the PCA9554PW chip can be used to provide additional I/O pins to IoT nodes or edge devices. This allows for the connection and control of various sensors, actuators, and communication modules, enabling the devices to interact with the physical world.Overall, the PCA9554PW chip offers increased I/O capacity, simplified design, and compatibility with the I2C interface, making it suitable for a wide range of applications in industrial automation, home automation, consumer electronics, and IoT.
PCA9554PW Relevant information