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Mikroe I2C MUX 4 Click

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Mikroe I2C MUX 4 Click contains a dual bidirectional translating switch dedicated for applications with I2C slave address conflicts. The board features the Texas Instruments TCA9543APWR Low Voltage 2-channel I2C Bus Switch with interrupt logic. The master SCL/SDA signals are directed to two downstream pairs, or channels, where either individual SCL/SDA channel. Both channels can be selected by setting the programmable control register. It has two interrupts and a Reset input which allows the TCA9543A to recover from a situation where one of the downstream I2C buses is stuck in a low state.

  • On-board modules:
    • Texas Instruments TCA9543APWR 2-channel bidirectional translating I2C switch
  • 1-of-2 bidirectional translating switches
  • Low Stand-By current
  • Support hot insertion
  • Deselected channels during Power-Up
  • I2C interface
  • mikroBUS compatibility
  • 28.6mm x 25.4mm click board size
  • 3.3V or 5V input voltage



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