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Texas Instruments TPL1401EVM Evaluation Module (EVM) is an easy-to-use platform to evaluate the functionality and performance of the TPL1401. The TPL1401 is a buffered voltage-output digital potentiometer (DPOT). This product has non-volatile memory (NVM), an internal reference, and an I2C interface. Texas Instruments TPL1401 operates with either an internal reference or the power supply as a reference and provides a full-scale output of 1.8V to 5.5V. The device communicates through the I2C interface. It supports I2C standard mode (100kbps), fast mode (400kbps), and fast-mode plus (FM+) (1Mbps).