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It is said that 0V indicates a LOW and 3.3V indicates a HIGH. I was wondering if there is a threshold voltage for the HIGH and LOW logic level. Tried searching it, but couldn't find anything.

Thanks in advance.

1 Answers1

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The specs you want are VIH and VIL. Download the datasheet from TI for more info.

VIH is 2.0v and VIL is 0.8v. The hysteresis minimum is 0.265v.

Steve Kolokowsky
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