Datasheet
30.8. Pin Driver Strength
Figure 30-21. I/O Pin Output Voltage vs. Sink Current (V
CC
= 3V)
85 °C
25 °C
-40 °C
0
0.1
0.2
0.3
0.4
0.5
0.6
0.7
0.8
0.9
0 2 4 6 8 10 12 14 16 18 20
I
OH
(mA)
V
OL
(V)
Figure 30-22. I/O Pin Output Voltage vs. Sink Current (V
CC
= 5V)
85 °C
25 °C
-40 °C
0
0.1
0.2
0.3
0.4
0.5
0.6
0 2 4 6 8 10 12 14 16 18 20
I
OH
(mA)
V
OL
(V)
Atmel ATmega644A [DATASHEET]
Atmel-42716C-ATmega644A_Datasheet_Complete-10/2016
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