Datasheet

ATmega164A/PA/324A/PA/644A/PA/1284/P
 2018 Microchip Technology Inc. Data Sheet Complete DS40002070A-page 624
Figure 31-139. ATmega1284P: I/O pin output voltage vs. source current (V
CC
= 3V)
31.4.7 Pin threshold and hysteresis
Figure 31-140. ATmega1284P: I/O pin input threshold vs. V
CC
(V
IH
, I/O pin read as ‘1’)
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