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CAT9554YGI

CAT9554YGI

Manufacturer No:

CAT9554YGI

Description:

8 BIT I2C AND SMBUS I/O PORT WI

Datasheet:

Datasheet

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CAT9554YGI Specifications

  • Type
    Parameter
  • Supplier Device Package
    -
  • Package / Case
    -
  • Mounting Type
    -
  • Operating Temperature
    -
  • Voltage - Supply
    -
  • Current - Output Source/Sink
    -
  • Output Type
    -
  • Features
    -
  • Interface
    -
  • DigiKey Programmable
    Not Verified
  • Packaging
    Bulk
  • Product Status
    Active
  • Series
    *
The CAT9554YGI is an integrated circuit chip that belongs to the family of I2C bus I/O expanders. It provides 8-bit input/output (I/O) port expansion for microcontroller-based systems. Some of the advantages and application scenarios of the CAT9554YGI chip are:Advantages: 1. I2C Interface: The CAT9554YGI chip communicates with the microcontroller using the I2C bus protocol, which allows for easy integration into existing I2C-based systems. 2. Expandability: It provides 8 additional I/O pins, which can be used to expand the number of available I/Os in a microcontroller-based system. 3. Low Power Consumption: The chip operates at low power, making it suitable for battery-powered devices or applications where power efficiency is crucial. 4. Interrupt Output: It has an interrupt output pin that can be used to notify the microcontroller of any changes in the input pins' status, reducing the need for continuous polling. 5. Programmable I/O Configuration: Each I/O pin can be individually configured as an input or output, allowing flexibility in system design.Application Scenarios: 1. Embedded Systems: The CAT9554YGI chip can be used in various embedded systems, such as home automation, industrial control, or automotive applications, where additional I/O pins are required. 2. Sensor Interfaces: It can be used to interface with multiple sensors or switches, expanding the number of inputs available to the microcontroller. 3. LED Control: The chip can be used to control multiple LEDs, allowing for more efficient use of microcontroller pins. 4. Keypad or Button Interfaces: It can be used to interface with keypads or buttons, providing a simple and efficient way to expand the number of inputs for user interaction. 5. Display Control: The CAT9554YGI chip can be used to control various display modules, such as LCD or LED displays, by providing additional I/O pins for data and control signals.Overall, the CAT9554YGI chip offers expandability, flexibility, and ease of integration, making it suitable for a wide range of applications requiring additional I/O pins in microcontroller-based systems.
CAT9554YGI Relevant information