Datasheet

395
2549O–AVR–05/12
ATmega640/1280/1281/2560/2561
Figure 32-17. I/O Pin Pull-up Resistor Current vs. Input Voltage (V
CC
= 2.7V)
Figure 32-18. I/O Pin Pull-up Resistor Current vs. Input Voltage (V
CC
= 5V)
85°C
25°C
-40°C
0
10
20
30
40
50
60
70
80
90
0 0.5 1 1.5 2 2.5 3
V
OP
(V)
I
OP
(µA)
85°C
25°C
-40°C
0
20
40
60
80
100
120
140
160
0123456
V
OP
(V)
I
OP
(µA
)