Datasheet

359
8018P–AVR–08/10
ATmega169P
Figure 29-40. I/O Pin Sink Current vs. Output Voltage, Port B (V
CC
= 1.8V)
29.9 Pin Thresholds and Hysteresis
Figure 29-41. I/O Pin Input Threshold Voltage vs. V
CC
(V
IH
, I/O Pin Read as “1”)
0
2
4
6
8
10
12
0 0.2 0.4 0.6 0.8 1 1.2 1.4 1.6 1.8 2
V
OL
(V)
I
OL
(m A)
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)
85°
C
25°
C
-40°
C