Datasheet

ATmega164A/PA/324A/PA/644A/PA/1284/P
 2018 Microchip Technology Inc. Data Sheet Complete DS40002070A-page 513
Figure 30-317. ATmega1284: I/O pin output voltage vs. sink current (V
CC
= 5V)
Figure 30-318. ATmega1284: I/O pin output voltage vs. source current (V
CC
= 2.7V)
85°C
25°C
-40°C
0
0.1
0.2
0.3
0.4
0.5
0.6
02468 10 12 14 16 18 20
I
OL
[mA]
V
OL
[V]
85°C
25°C
-40°C
0
0.5
1.0
1.5
2.0
2.5
3.0
02468 10 12 14 16 18 20
I
OH
[mA]
V
OH
[V]