Datasheet

277
ATmega48/88/168 Automotive [DATASHEET]
7530K–AVR–07/14
28.1.4 Pin Thresholds and Hysteresis
Figure 28-15. I/O Pin Input Threshold versus V
CC
(VIH, I/O Pin Read as ‘1
Figure 28-16. I/O Pin Input Threshold versus V
CC
(VIL, I/O Pin Read as ‘0’)
232.5 3.5 4 4.5 5 5.5
V
CC
(V)
3.5
3
2.5
2
1.5
1
I
IH
(V)
125
85
25
-40
232.5 3.5 4 4.5 5 5.5 6
V
CC
(V)
2.5
2
1.5
1
0.5
3
0
V
IL
(V)
125°C
-40°C