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PCA9554APWR

PCA9554APWR

Manufacturer No:

PCA9554APWR

Manufacturer:

Texas Instruments

Description:

IC XPND 400KHZ I2C SMBUS 16TSSOP

Datasheet:

Datasheet

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PCA9554APWR 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
    Cut Tape (CT)
  • Packaging
    Tape & Reel (TR)
  • Product Status
    Last Time Buy
  • Series
    -
The PCA9554APWR is an integrated circuit chip that belongs to the PCA9554 family of devices. It is a 8-bit I2C and SMBus I/O expander with interrupt and reset features. Here are some advantages and application scenarios of the PCA9554APWR chip:Advantages: 1. Expandability: The PCA9554APWR chip allows for expanding the number of I/O pins available on a microcontroller or microprocessor. It provides an additional 8 I/O pins, which can be configured as inputs or outputs. 2. Simplified design: By using the PCA9554APWR chip, designers can reduce the complexity of their circuitry by offloading I/O functions to the expander. This can simplify the overall design and reduce the number of pins required on the microcontroller. 3. I2C and SMBus compatibility: The chip supports both I2C and SMBus communication protocols, making it compatible with a wide range of microcontrollers and microprocessors. 4. Interrupt and reset features: The PCA9554APWR chip includes interrupt functionality, allowing it to generate an interrupt signal to the microcontroller when a specific condition is met. It also has a reset feature that can be used to reset the device.Application scenarios: 1. Industrial automation: The PCA9554APWR 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 interface with different sensors and actuators, allowing for control and monitoring of various home devices. 3. Internet of Things (IoT): The PCA9554APWR chip can be utilized in IoT devices to provide additional I/O pins for connecting sensors, actuators, and other peripherals. 4. Consumer electronics: The chip can be used in various consumer electronic devices, such as smart appliances, gaming consoles, and audio/video equipment, to expand the number of available I/O pins for user interaction and control.Overall, the PCA9554APWR chip offers expandability, simplified design, and compatibility with different communication protocols, making it suitable for a wide range of applications requiring additional I/O pins.
PCA9554APWR Relevant information