Datasheet

ATmega164A/PA/324A/PA/644A/PA/1284/P
 2018 Microchip Technology Inc. Data Sheet Complete DS40002070A-page 582
Figure 31-57. I/O Pin Output Voltage vs. Sink Current (V
CC
= 5V)
Figure 31-58. I/O Pin Output Voltage vs. Source Current (V
CC
= 3V)
105 °C
85 °C
25 °C
-40 °C
0
0.1
0.2
0.3
0.4
0.5
0.6
048121620
Load current (mA)
V
OL
(V)
105 °C
85 °C
25 °C
-40 °C
0
0.5
1
1.5
2
2.5
3
3.5
048121620
Load current (mA)
V
OH
(V)