Rainbow Electronics ATmega64C1 - Manual (Page 332)

332
7647A–AVR–02/08
ATmega32/64/M1/C1
Figure 26-21. I/O Pin Input Threshold Voltage vs. V
CC
(VIL, I/O Pin Read As '0')
Figure 26-22. I/O Pin Input HysteresisVoltage vs. V
CC
I/O PIN (including PE1 & PE2) INPUT THRESHOLD VOLTAGE vs. V
CC
VIL, IO PIN READ AS '0'
105 °C
85 °C
25 °C
-40 °C
0
0,5
1
1,5
2
2,5
2 2,5 3 3,5 4 4,5 5 5,5
V
CC
(V)
Threshold (V)
I/O PIN INPUT HYSTERESIS vs. V
CC
0
0.1
0.2
0.3
0.4
0.5
0.6
1.5 2 2.5 3 3.5 4 4.5 5 5.5
V
CC
(V)
Input
Hysteresis
(V
)
85 C
25 C
-40 C