Datasheet

360
8272E–AVR–04/2013
ATmega164A/PA/324A/PA/644A/PA/1284/P
Figure 29-27. Atmel ATmega164A: I/O pin input hysteresis vs. V
CC
.
Figure 29-28. Atmel ATmega164A: Reset pin input threshold vs. V
CC
(V
IH
, I/O pin read as ‘1’).
85°C
25°C
-40°C
0
0.1
0.2
0.3
0.4
0.5
0.6
V
CC
[V]
Input hysteresis [mV]
1.5 4.03.53.02.52.0 5.55.04.5
85°C
25°C
-40°C
0
0.5
1.0
1.5
2.0
2.5
V
CC
[V]
Threshold [V]
1.5 4.03.53.02.52.0 5.55.04.5