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Texas Instruments TCA9536EVM Evaluation Board

Texas Instruments TCA9536EVM Evaluation Board is designed w.ith options to test both the TCA9536 and TCA9537 I/O expanders. This evaluation module allows for adjustable pull-up resistors on SDA/SCL as well as LED indicators on power-up and the GPOs. The TCA9536EVM board features a separate power rail for LEDs and adjustable pull-up resistors on I2C bus.

Features

  • Adjustable pull up resistors on I2C bus
  • LEDs to indicate when a device is set to output LOWs or when the board is powered
  • Separate power rail for LEDs
  • Designed to evaluate TCA9536 and TCA9537 I/O expanders
  • Device reset toggle for TCA9536
  • Includes TCA9537 device on the same I2C bus

Associated Product

Texas Instruments TCA9536 4-Bit I/O Expander

Provides general-purpose remote I/O expansion for most MCU families via the I2C interface.

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Published: 2022-04-25 | Updated: 2022-05-12