Manual

143
ATmega161(L)
1228C–AVR–08/02
Figure 97. I/O Pin Input Threshold vs. V
CC
Figure 98. I/O Pin Input Hysteresis vs. V
CC
0
0.5
1
1.5
2
2.5
2.7 4.0 5.0
THRESHOLD VOLTAGE (V)
V
CC
I/O PIN INPUT THRESHOLD VOLTAGE vs. V
CC
T
A
= 25˚C
0
0.02
0.04
0.06
0.08
0.1
0.12
0.14
0.16
0.18
2.7 4.0 5.0
IINPUT HYSTERESIS (V)
V
CC
I/O PIN INPUT HYSTERESIS vs. V
CC
T
A
= 25˚C