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TCA9554DBR

TCA9554DBR

Manufacturer No:

TCA9554DBR

Manufacturer:

Texas Instruments

Description:

IC XPNDR 400KHZ I2C 16SSOP

Datasheet:

Datasheet

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TCA9554DBR Specifications

  • Type
    Parameter
  • Supplier Device Package
    16-SSOP
  • Package / Case
    16-SSOP (0.209", 5.30mm 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 TCA9554DBR is an integrated circuit chip that belongs to the family of I/O expander chips manufactured by Texas Instruments. Here are some of its advantages and application scenarios:Advantages:1. Expandability: The TCA9554DBR can expand the number of input/output (I/O) pins of a microcontroller or any other digital device. It provides eight I/O pins, which can be individually configured as inputs or outputs.2. GPIO Control: It allows the control of various digital devices through its I/O pins. This enables interfacing with a wide range of peripherals such as LEDs, switches, sensors, and more.3. Low Power Consumption: The chip operates at a low power supply voltage, thus minimizing power consumption. This makes it suitable for battery-powered applications where power efficiency is crucial.4. Built-in Interrupt Functionality: The TCA9554DBR has interrupt functionality, allowing it to generate an interrupt signal to the microcontroller when the state of any I/O pin changes. This reduces the need for continuous polling, providing more efficient communication between the microcontroller and the chip.Application Scenarios:1. Industrial Automation: The TCA9554DBR can be used in various industrial automation applications where there is a need for additional I/O pins. It can interface with sensors, actuators, and control devices, providing expansion capabilities to the existing microcontroller.2. Internet of Things (IoT): With the increasing popularity of IoT devices, the TCA9554DBR finds its application in IoT projects where multiple sensors and actuators need to be connected to a single microcontroller. It allows for efficient and compact design by expanding the I/O capabilities.3. Consumer Electronics: The chip can be used in consumer electronic devices, such as smart home systems, to interface with different peripherals like buttons, switches, and LEDs. It simplifies the circuit design and reduces the number of I/O pins required on the microcontroller.4. Automotive Applications: The TCA9554DBR can be utilized in automotive applications to control various components like lights, sensors, and buttons. It offers flexibility in the design while reducing the complexity and cost associated with additional I/O requirements.Overall, the TCA9554DBR integrated circuit chip provides a cost-effective and efficient solution for expanding the I/O capabilities of microcontrollers, making it suitable for a wide range of applications across different industries.
TCA9554DBR Relevant information