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TCA9538DBR

TCA9538DBR

Manufacturer No:

TCA9538DBR

Manufacturer:

Texas Instruments

Description:

IC XPNDR 400KHZ I2C 16SSOP

Datasheet:

Datasheet

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TCA9538DBR 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
    -
  • 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 TCA9538DBR is an integrated circuit chip that belongs to the TCA9538 family of I/O expanders from Texas Instruments. It provides 8-bit general-purpose parallel input/output (GPIO) expansion for I2C bus applications. Here are some advantages and application scenarios of the TCA9538DBR chip:Advantages: 1. I2C Interface: The TCA9538DBR chip communicates over the I2C bus, which is a widely used serial communication protocol. This allows for easy integration with microcontrollers, sensors, and other I2C-compatible devices. 2. GPIO Expansion: It provides 8 additional GPIO pins, which can be used to expand the number of input/output pins available on a microcontroller or other devices. This is particularly useful when the number of available GPIO pins is limited. 3. Configurable Pins: Each GPIO pin can be individually configured as an input or output, allowing flexibility in designing various applications. 4. Interrupt Functionality: The chip supports interrupt functionality, which can be used to notify the microcontroller when a pin's state changes. This reduces the need for continuous polling and improves efficiency. 5. Low Power Consumption: The TCA9538DBR chip has low power consumption, making it suitable for battery-powered or energy-efficient applications.Application Scenarios: 1. Industrial Automation: The TCA9538DBR chip can be used in industrial automation systems to expand the number of I/O pins available for controlling sensors, actuators, and other devices. It can help in monitoring and controlling various parameters in a factory or industrial environment. 2. Home Automation: In home automation systems, the TCA9538DBR chip can be used to interface with different sensors, switches, and actuators. It allows for easy expansion of the number of I/O pins available on a microcontroller, enabling control of lights, appliances, and other home devices. 3. Internet of Things (IoT): The chip can be used in IoT applications where multiple sensors and actuators need to be connected to a microcontroller or gateway device. It enables efficient communication and control of various IoT devices over the I2C bus. 4. Robotics: The TCA9538DBR chip can be utilized in robotics applications to expand the number of I/O pins available for controlling motors, sensors, and other peripherals. It helps in simplifying the wiring and control of multiple components in a robot. 5. Consumer Electronics: The chip can be used in various consumer electronic devices that require additional I/O pins, such as gaming consoles, smart appliances, or audio systems. It allows for easy integration and control of peripherals.Overall, the TCA9538DBR chip offers GPIO expansion and I2C communication capabilities, making it suitable for a wide range of applications that require additional I/O pins and efficient communication with other devices.
TCA9538DBR Relevant information