Datasheet

255
XMEGA A3U [DATASHEET]
Atmel-8386D-AVR-ATxmega64A3U-128A3U-192A3U-256A3U–03/2014
Figure 37-199. I/O pin input threshold voltage vs. V
CC
.
V
IL
I/O pin read as “0”.
Figure 37-200. I/O pin input hysteresis vs. V
CC
.
85°C
25°C
-40°C
0.5
0.7
0.9
1.1
1.3
1.5
1.7
V
CC
[V]
V
TRESHOLD
[V]
1.6 1.8 2.0 2.2 2.4 2.6 2.8 3.0 3.2 3.4 3.6
85°C
25°C
-40°C
100
150
200
250
300
350
V
CC
[V]
V
HYSTERESIS
[mV]
1.6 1.8 2.0 2.2 2.4 2.6 2.8 3.0 3.2 3.4 3.6