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R5F10ALGLFB#X5

R5F10ALGLFB#X5

Manufacturer No:

R5F10ALGLFB#X5

Description:

IC MCU 16BIT LFQFP

Datasheet:

Datasheet

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R5F10ALGLFB#X5 Specifications

  • Type
    Parameter
  • Supplier Device Package
    -
  • Package / Case
    -
  • Mounting Type
    -
  • Operating Temperature
    -
  • Oscillator Type
    -
  • Data Converters
    -
  • Voltage - Supply (Vcc/Vdd)
    -
  • RAM Size
    -
  • EEPROM Size
    -
  • Program Memory Type
    -
  • Program Memory Size
    -
  • Peripherals
    -
  • Connectivity
    -
  • Speed
    -
  • Core Size
    -
  • Core Processor
    -
  • DigiKey Programmable
    Not Verified
  • Packaging
    Tape & Reel (TR)
  • Product Status
    Obsolete
  • Series
    -
The PCA9544AWP112 is a 4-channel I2C-bus multiplexer with bidirectional translation and interrupt logic. It provides a convenient way to expand the number of I2C devices that can be connected to a microcontroller or system.Advantages of the PCA9544AWP112:1. Multiplexing: The primary advantage of this chip is its ability to multiplex the I2C bus. With four independent channels, it allows multiple I2C devices to share the same bus, saving GPIO pins on the microcontroller or system.2. Bidirectional Translation: The PCA9544AWP112 also supports bidirectional voltage level translation, allowing devices with different voltage levels to communicate with each other.3. Interrupt Logic: The chip has built-in interrupt logic, which simplifies the control and monitoring of the I2C bus. It generates an interrupt to the microcontroller when the selected channel changes or when the bus activity exceeds a specified threshold.Application Scenarios of the PCA9544AWP112:1. Expanding I2C Ports: The PCA9544AWP112 is commonly used in systems with a limited number of I2C ports, such as microcontrollers or single-board computers. It allows you to connect multiple I2C devices to the same bus, increasing the number of peripherals that can be controlled.2. Mixed Voltage Devices: In systems where I2C devices operate at different voltage levels, this chip can be used to enable communication between them. It provides level shifting capabilities, eliminating the need for additional external components.3. Power Optimization: The PCA9544AWP112 can also be used to selectively power on or off different sets of I2C devices. By switching the channels, you can control the power supply to specific devices, reducing overall power consumption in the system.4. Bus Monitoring: The integrated interrupt logic of the chip makes it suitable for bus monitoring applications. It can be used to detect bus activity, changes in the selected channel, or unexpected events on the I2C bus.Overall, the PCA9544AWP112 is a versatile chip that simplifies the management of multiple I2C devices in various applications, including expanding I2C ports, voltage level translation, power optimization, and bus monitoring.
R5F10ALGLFB#X5 Relevant information