Datasheet

Figure 30-16. I/O Pin Pull-up Resistor Current vs. Input Voltage (V
CC
= 2.7V)
0
10
20
30
40
50
60
70
80
0 0.5 1 1.5 2 2.5 3V
V
OP
(V)
I
OP
(uA)
25
o
C
85
o
C
-40
o
C
Figure 30-17. I/O Pin Pull-up Resistor Current vs. Input Voltage (V
CC
= 5V)
85 °C
25 °C
-40 °C
4.3
4.4
4.5
4.6
4.7
4.8
4.9
5
5.1
0 4 8 12 16 20
I
OH
(mA)
V
OH
(V)
Figure 30-18. Reset Pull-up Resistor Current vs. Reset Pin Voltage (V
CC
= 1.8V)
10
15
20
25
30
35
0 0.2 0.4 0.6 0.8 1 1.2 1.4 1.6 1.8 2V
5
0
25
o
C
-40
o
C
85
o
C
V
RESET
(V)
I
RESET
(uA)
Atmel ATmega644A [DATASHEET]
Atmel-42716C-ATmega644A_Datasheet_Complete-10/2016
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