Datasheet

401
2549O–AVR–05/12
ATmega640/1280/1281/2560/2561
Figure 32-29. Reset Input Threshold Voltage vs. V
CC
(V
IH
, IO Pin Read as “1“)
Figure 32-30. Reset Input Threshold Voltage vs. V
CC
(V
IL
, IO Pin Read as “0“)
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)
Thres
hold (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)
Thresh o l d (V)