Datasheet

XMEGA A4U [DATASHEET]
Atmel-8387G-AVR-ATxmega16A4U-34A4U-64A4U-128A4U-Datasheet_03/2014
174
Figure 37-33. I/O pin input threshold voltage vs. V
CC
.
V
IH
I/O pin read as “1”.
Figure 37-34. I/O pin input threshold voltage vs. V
CC
.
V
IL
I/O pin read as “0”.
85°C
25°C
-40°C
0.8
0.9
1.0
1.1
1.2
1.3
1.4
1.5
1.6
1.7
1.8
1.6 1.8 2.0 2.2 2.4 2.6 2.8 3.0 3.2 3.4 3.6
V
CC
[V]
V
threshold
[V]
85°C
25°C
-40°C
0.57
0.72
0.87
1.02
1.17
1.32
1.47
1.62
1.6 1.8 2.0 2.2 2.4 2.6 2.8 3.0 3.2 3.4 3.6
V
CC
[V]
V
threshold
[V]