Rainbow Electronics ATmega162V - Manual (Page 290)

290
ATmega162/V
2513E–AVR–09/03
Pin Thresholds and
Hysteresis Figure 153. I/O Pin Input Threshold Voltage vs. V
CC
(V
IH
, I/O Pin Read as “1”)
Figure 154. 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
VIH, I/O PIN READ AS '1'
0
0.5
1
1.5
2
2.5
3
1.5 2 2.5 3 3.5 4 4.5 5 5.5
V
CC
(V)
T
h
re
s
h
o
ld
(V
)
85°C
25°C
-40°C
I/O PIN INPUT THRESHOLD VOLTAGE vs. V
CC
VIL, I/O PIN READ AS '0'
0
0.5
1
1.5
2
2.5
3
1.5 2 2.5 3 3.5 4 4.5 5 5.5
V
CC
(V)
T
h
re
s
h
o
ld
(V
)
85°C
25°C
-40°C