Datasheet

426
ATmega169A/PA/329A/PA/649A/P/3290A/PA/6490A/P [DATASHEET]
8284E–AVR–02/2013
Figure 31-159.Atmel ATmega329A. I/O pin Input Threshold voltage vs. V
CC
(V
IL
, I/O pin read as “0”).
Figure 31-160.ATmega329A: I/O pin Input Hysteresis vs. V
CC
.
85°C
25°C
-40°C
0.4
0.7
1.0
1.3
1.6
1.9
2.2
2.5
1.5 2 2.5 3 3.5 4 4.5 5 5.5
V
CC
[V]
Threshold [V]
85°C
25°C
-40°C
0.25
0.29
0.33
0.37
0.41
0.45
0.49
0.53
0.57
1.5 2 2.5 3 3.5 4 4.5 5 5.5
V
CC
[V]
Input Hysteresis [mV]