ATXMEGA128B3-AU ATMEL [ATMEL Corporation], ATXMEGA128B3-AU Datasheet - Page 99

• Manufacturer Part Number: ATXMEGA128B3-AU
• Description: 8/16-bit Atmel XMEGA B3 Microcontroller
• Manufacturer: ATMEL [ATMEL Corporation]

37.2.3
8074B–AVR–02/12
Thresholds and Hysteresis
Figure 37-21. I/O pin input threshold voltage vs. V
Figure 37-22. I/O pin input threshold voltage vs. V
1.8
1.6
1.4
1.2
0.8
1.7
1.5
1.3
1.1
0.9
0.7
0.5
1
1.6
1.6
V
V
IH
IL
1.8
1.8
I/O pin read as “0”
I/O pin read as “1”
2
2
.
.
2.2
2.2
2.4
2.4
V
V
CC
CC
2.6
2.6
[V]
[V]
CC
CC
.
.
2.8
2.8
3
3
3.2
3.2
XMEGA B3
3.4
3.4
3.6
3.6
-40°C
-40°C
25°C
85°C
25°C
85°C
99