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TCA9554DBQR

TCA9554DBQR

Manufacturer No:

TCA9554DBQR

Manufacturer:

Texas Instruments

Description:

IC XPNDR 400KHZ I2C 16SSOP

Datasheet:

Datasheet

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TCA9554DBQR Specifications

  • Type
    Parameter
  • Supplier Device Package
    16-SSOP
  • Package / Case
    16-SSOP (0.154", 3.90mm Width)
  • Mounting Type
    Surface Mount
  • Operating Temperature
    -40°C ~ 85°C
  • Voltage - Supply
    1.65V ~ 5.5V
  • Clock Frequency
    400 kHz
  • Current - Output Source/Sink
    -
  • Output Type
    Push-Pull
  • Features
    POR
  • Interrupt Output
    Yes
  • Interface
    I²C
  • Number of I/O
    8
  • DigiKey Programmable
    Not Verified
  • Packaging
    Cut Tape (CT)
  • Packaging
    Tape & Reel (TR)
  • Product Status
    Active
  • Series
    -
The TCA9554DBQR is an integrated circuit chip that belongs to the TCA9554 family of I/O expanders. It provides 8-bit I/O expansion for I2C-bus/SMBus applications. Here are some advantages and application scenarios of the TCA9554DBQR:Advantages: 1. I2C/SMBus Interface: The TCA9554DBQR supports the I2C-bus/SMBus interface, which allows for easy integration with microcontrollers and other devices that support I2C communication. 2. Expandable I/O: It provides 8-bit I/O expansion, allowing for additional input/output pins to be added to a system without the need for additional microcontroller pins. 3. Low Power Consumption: The TCA9554DBQR has low power consumption, making it suitable for battery-powered or low-power applications. 4. Interrupt Output: It has an interrupt output pin that can be used to notify the microcontroller of any changes in the input pins' state, reducing the need for continuous polling.Application Scenarios: 1. Industrial Automation: The TCA9554DBQR can be used in industrial automation systems to expand the number of I/O pins available for connecting sensors, actuators, and other devices. 2. Home Automation: It can be used in home automation systems to provide additional I/O pins for controlling lights, switches, sensors, and other home automation devices. 3. Internet of Things (IoT): The TCA9554DBQR can be used in IoT applications to expand the number of I/O pins available for connecting various sensors, actuators, and communication modules. 4. Consumer Electronics: It can be used in consumer electronics devices like smart TVs, set-top boxes, and gaming consoles to provide additional I/O pins for user interface controls, LED indicators, and other peripherals. 5. Automotive: The TCA9554DBQR can be used in automotive applications to expand the number of I/O pins available for connecting various sensors, switches, and control modules.Overall, the TCA9554DBQR offers the advantages of expandable I/O, I2C/SMBus interface, low power consumption, and interrupt output, making it suitable for a wide range of applications requiring additional I/O pins.
TCA9554DBQR Relevant information