Can somebody help me to find UART level voltages on this chip that can accept UART signals. Does this UART Reciever pin act like a schemitt trigger Input? Whats the voltages accepts?

Atmega328P UART Levels

chrisknightley October 8, 2021, 2:31am 5

The pin input diagram of the 328P has a built-in schmitt-trigger.

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