Datasheet

ATmega164A/PA/324A/PA/644A/PA/1284/P
 2018 Microchip Technology Inc. Data Sheet Complete DS40002070A-page 563
31.1.6 Pin threshold and hysteresis
Figure 31-19. ATmega164PA: I/O pin input threshold vs. V
CC
(V
IH
, I/O pin read as ‘1’)
Figure 31-20. ATmega164PA: I/O pin input threshold vs. V
CC
(V
IL
, I/O pin read as ‘0’)
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