Datasheet

797
ATmega169A/PA/329A/PA/649A/P/3290A/PA/6490A/P [DATASHEET]
8284E–AVR–02/2013
32.5.8 Pin Thresholds and Hysteresis
Figure 32-269.ATmega3290A - 105°C: I/O Pin Input Threshold Voltage vs. V
CC
(V
IH
, I/O Pin Read as “1”)
Figure 32-270.ATmega3290A - 105°C: I/O Pin Input Threshold Voltage vs. V
CC
(V
IL
, I/O Pin Read as “0”)
105 °C
85 °C
25 °C
-40 °C
0.9
1.15
1.4
1.65
1.9
2.15
2.4
2.65
2.9
3.15
1.5 2 2.5 3 3.5 4 4.5 5 5.5
V
CC
(V)
Threshold (V)
105 °C
85 °C
25 °C
-40 °C
0.5
0.7
0.9
1.1
1.3
1.5
1.7
1.9
2.1
2.3
2.5
1.522.533.544.555.5
V
CC
(V)
Threshold (V)