Datasheet

361
ATmega169A/PA/329A/PA/649A/P/3290A/PA/6490A/P [DATASHEET]
8284E–AVR–02/2013
Figure 31-33. Atmel ATmega169A: I/O pin output voltage vs. sink current, port B (V
CC
= 1.8V).
31.1.9 Pin Threshold and Hysteresis
Figure 31-34. ATmega169A: I/O pin input Threshold voltage vs. V
CC
(V
IH
, I/O pin read as “1”).
85°C
25°C
-45°C
0
0.1
0.2
0.3
0.4
0.5
0123456
I
OL
[mA]
V
OL
[V]
85°C
25°C
-45°C
0.9
1.1
1.3
1.5
1.7
1.9
2.1
2.3
2.5
2.7
2.9
3.1
1.5 2 2.5 3 3.5 4 4.5 5 5.5
V
CC
[V]
Threshold [V]