Rainbow Electronics ATtiny2313 - Manual (Page 190)

190
ATtiny2313
2543A–AVR–08/03
Figure 99. I/O Pin Input Threshold Voltage vs. V
CC
(V
IL
, I/O Pin Read as “0”)
Figure 100. I/O Pin Input Hysteresis vs. V
CC
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
hol
d (
V
)
85 °C
25 °C
-40 °C
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)
T
h
re
s
hol
d (
V
)
85 °C
25 °C
-40 °C