Datasheet

347
7674F–AVR–09/09
ATmega164P/324P/644P
Figure 27-17. I/O Pin Output Voltage vs. Sink Current (Vcc = 5V)
Figure 27-18. I/O Pin Output Voltage vs. Sink Current (Vcc = 3.0V)
VOL
VCC 5V, Load current up to 20 mA
0
0.1
0.2
0.3
0.4
0.5
0.6
0.7
0 2 4 6 8 101214161820
Load current (mA)
V
OL
(V)
125
85
25
-45
VOL
VCC 3V, Load current up to 20 mA
0
0.2
0.4
0.6
0.8
1
1.2
0 2 4 6 8 101214161820
Load current (mA)
V
OL
(V)
125
85
25
-45