Datasheet

295
ATmega48PA/88PA/168PA [DATASHEET]
9223F–AVR–04/14
Figure 30-40. I/O Pin Input Threshold Voltage versus V
CC
(V
IL
, I/O Pin read as ‘0’)
Figure 30-41. Reset Input Threshold Voltage versus V
CC
(V
IH
, I/O Pin read as ‘1’)
Figure 30-42. Reset Input Threshold Voltage versus V
CC
(V
IL
, I/O Pin read as ‘0’)
1.522.533.544.555.5
V
CC
(V)
2.5
2
1.5
1
0.5
0
Threshold (V)
150
125
85
25
-40
1.5 2 2.5 3 3.5 4 4.5 5 5.5
V
CC
(V)
2.5
2
1.5
1
0.5
5
4.5
4
3.5
3
0
Threshold (V)
150
125
85
25
-40
1.522.533.544.555.5
V
CC
(V)
2.5
2
1.5
1
0.5
0
Threshold (V)
150
125
85
25
-40