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PCA9554APW

PCA9554APW

Manufacturer No:

PCA9554APW

Manufacturer:

Texas Instruments

Description:

IC XPND 400KHZ I2C SMBUS 16TSSOP

Datasheet:

Datasheet

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PCA9554APW 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
    Last Time Buy
  • Series
    -
The PCA9554APW 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 PCA9554APW chip:Advantages: 1. Increased I/O capacity: The PCA9554APW chip provides 8 additional I/O pins, which can be used to expand the I/O capacity 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 PCA9554APW 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 interface, which is a widely used and standardized communication protocol. This simplifies the integration of the chip into existing systems.4. Low power consumption: The PCA9554APW chip is designed to operate with low power consumption, making it suitable for battery-powered devices or applications where power efficiency is important.Application scenarios: 1. Industrial automation: The PCA9554APW chip can be used in industrial automation systems to expand the I/O capacity of programmable logic controllers (PLCs) or other control devices. It can be used to interface with various sensors, actuators, or other peripheral devices.2. Home automation: In home automation systems, the PCA9554APW chip can be used to provide additional I/O pins for controlling lights, switches, sensors, or other devices. It can help in building a more flexible and expandable home automation network.3. Consumer electronics: The chip can be used in various consumer electronic devices, such as smart TVs, set-top boxes, or gaming consoles, to expand the I/O capabilities. It can be used for controlling external peripherals, reading inputs from buttons or sensors, or driving indicators or displays.4. Automotive applications: The PCA9554APW chip can be used in automotive applications to provide additional I/O pins for controlling various functions, such as lighting, climate control, or infotainment systems. It can help in reducing the complexity of wiring and improving the overall system reliability.Overall, the PCA9554APW chip offers the advantages of increased I/O capacity, simplified design, standardized communication, and low power consumption, making it suitable for a wide range of applications in different industries.
PCA9554APW Relevant information