Datasheet

406
ATmega640/1280/1281/2560/2561
2549K–AVR–01/07
Figure 195. Reset Input Threshold Voltage vs. V
CC
(V
IH
, IO Pin Read as “1“)
Figure 196. Reset Input Threshold Voltage vs. V
CC
(V
IL
, IO Pin Read as “0“)
RESET INPUT THRESHOLD VOLTAGE vs. V
CC
VIH, IO PIN READ AS '1'
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
)
RESET INPUT THRESHOLD VOLTAGE vs. V
CC
VIL, 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)
Threshold (V)