Datasheet

333
2545T–AVR–05/11
ATmega48/88/168
Figure 30-33. Reset input pin hysteresis vs. V
CC
.
30.10 BOD thresholds and analog comparator offset
Figure 30-34. BOD thresholds vs. temperature (BODLEVEL is 4.3V).
VIL
0
100
200
300
400
500
600
2 2.5 3 3.5 4 4.5 5 5.5
V
CC
(V)
Input hysteresis (mV)
4.2
4.25
4.3
4.35
4.4
4.45
4.5
-50 -40 -30 -20 -10 0 10 20 30 40 50 60 70 80 90 100
Temperature (°C)
Threshold (V)
Rising Vcc
Falling Vcc