Datasheet

458
8272E–AVR–04/2013
ATmega164A/PA/324A/PA/644A/PA/1284/P
29.5.7 Pin pull-up
Figure 29-211.Atmel ATmega644A: I/O pin pull-up resistor current vs. input voltage (V
CC
=
1.8V).
Figure 29-212.Atmel ATmega644A: I/O pin pull-up resistor current vs. input voltage (V
CC
=
2.7V).
85°C
25°C
-40°C
0
5
10
15
20
25
30
35
40
45
50
V
OP
[V]
I
OP
[µA]
0 1.00.80.60.40.2 1.61.41.2 1.8
0
10
20
30
40
50
60
70
80
V
OP
[V]
I
OP
[µA]
85°C
25°C
-40°C
0 2.52.01.51.00.5 3.0