Datasheet

330
2545T–AVR–05/11
ATmega48/88/168
Figure 30-27. I/O pin sink current vs. output voltage (V
CC
= 1.8V).
30.9 Pin thresholds and hysteresis
Figure 30-28. I/O pin input threshold voltage vs. V
CC
(VIH, I/O pin read as '1').
85°C
25°C
-40°C
0
2
4
6
8
10
12
14
0 0.2 0.4 0.6 0.8 1 1.2 1.4 1.6 1.8 2
V
OL
(V)
I
OL
(mA)
85°C
25°C
-40°C
0
0.5
1
1.5
2
2.5
3
1.5 2 2.5 3 3.5 4 4.5 5 5.5
V
CC
(V)
Threshold (V)