Datasheet

376
8011O–AVR–07/10
ATmega164P/324P/644P
26.2.9 Pin Threshold and Hysteresis
Figure 26-72. I/O Pin Input Threshold vs. V
CC
(V
IH
, I/O Pin Read as ‘1’).
Figure 26-73. I/O Pin Input Threshold vs. V
CC
(V
IL
, I/O Pin Read as ‘0’).
85°C
25°C
-40°C
0
0.5
1
1.5
2
2.5
3
3.5
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
0.5
1
1.5
2
2.5
1.5 2 2.5 3 3.5 4 4.5 5 5.5
V
CC
(V)
Threshold (V)