TCA9536 evaluation module for 4-bit I²C I/O expander


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The TCA9536 evaluation module provides the user with options to test both the TCA9536 and TCA9537. The evaluation module allows for adjustable pull-up resistors on SDA/SCL as well as LED indicators on power up and the GPOs.

  • Adjustable pull up resistors on I2C bus
  • LEDs to indicate when device set to output LOWs or when board is powered
  • Separate power rail for LEDs
  • Device reset toggle for TCA9536
  • Includes TCA9537 device on same I2C bus
I2C general-purpose I/Os (GPIOs)
TCA9536 Remote 4-Bit I²C and SMBus I/O expander with configuration registers

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Evaluation board

TCA9536EVM – TCA9536 evaluation module for 4-bit I²C I/O expander

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TI's Standard Terms and Conditions for Evaluation Items apply.

Technical documentation

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Type Title Date
* User guide TCA9536EVM User's Guide Sep. 01, 2021
Data sheet TCA9536 Remote 4-Bit I2C and SMBus I/O Expander with Configuration Registers datasheet (Rev. A) Dec. 13, 2021
Certificate TCA9536EVM EU RoHS Declaration of Conformity (DoC) Oct. 12, 2021

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