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What is VIH / VIL / VOH / VOL?
Logic, Open-Drain, I2C Tyler Townsend 9/17/25 Logic, Open-Drain, I2C Tyler Townsend 9/17/25

What is VIH / VIL / VOH / VOL?

Input high voltage, input low voltage, output high voltage, output low voltage. Why do these terms matter, and how to design electrical systems with this electrical characteristics in mind.

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