Datasheet

Figure 35-24 I/O Pin Input Threshold Voltage vs. V
CC
(V
IL
, I/O Pin Read as “0”)
I/O PIN INPUT THRESHOLD VOLTAGE vs. V
CC
VIL, IO P IN READ AS '0'
105°C
85°C
25°C
-40°C
1
1.2
1.4
1.6
1.8
2
2.2
2.4
2.5 2.8 3.1 3.4 3.7 4 4.3 4.6 4.9 5.2 5.5
V
CC
(V)
Thre s hold (V)
Figure 35-25 I/O Pin Input Hysteresis vs. V
CC
I/O PIN INPUT HYSTERESIS vs. V
CC
105°C
85°C
25°C
-40°C
0.30
0.35
0.40
0.45
0.50
0.55
0.60
0.65
0.70
2.5 2.8 3.1 3.4 3.7 4 4.3 4.6 4.9 5.2 5.5
V
CC
(V)
Input Hyste re sis (mV)
Atmel ATmega64A [DATASHEET]
Atmel-8160E-ATmega64A_Datasheet_Complete-09/2015
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