User Manual

480
ATmega48A/PA/88A/PA/168A/PA/328/P [DATASHEET]
8271E–AVR–07/2012
Figure 30-304.ATmega328: I/O Pin Output Voltage vs. Sink Current (V
CC
= 5 V)
Figure 30-305.ATmega328: I/O Pin Output Voltage vs. Source Current (Vcc = 3 V)
85 °C
25 °C
-40 °C
0
0.1
0.2
0.3
0.4
0.5
0.6
0 5 10 15 20 25
I
OL
(mA)
V
OL
(V)
85 °C
25 °C
-40 °C
0
0.5
1
1.5
2
2.5
3
3.5
0 5 10 15 20 25
I
OH
(mA)
V
OH
(V)