Datasheet

319
7810C–AVR–10/12
Atmel ATmega328P [Preliminary]
29.1.4 Pin Driver Strength
Figure 29-7. I/O Pin Output Voltage vs. Sink Current (V
CC
= 3 V).
Figure 29-8. I/O Pin Output Voltage vs. Sink Current (V
CC
= 5 V).
I/O PIN OUTPUT VOLTAGE vs. SINK CURRENT
Vcc = 3v
0
0.2
0.4
0.6
0.8
1
1.2
02468101214161820
I
OL
(mA)
V
OL
(V)
125
85
25
-45
I/O PIN OUTPUT VOLTAGE vs. SINK CURRENT
Vcc = 5v
0
0.1
0.2
0.3
0.4
0.5
0.6
0.7
02468101214161820
I
OL
(mA)
V
OL
(V)
125
85
25
-45