219
8197C–AVR–05/11
ATtiny261A/461A/861A
Figure 20-41.
V
IH-VIL: Input Hysteresis vs. VCC (Reset Pin)
20.2.9
BOD, Bandgap and Reset
Figure 20-42.
BOD Threshold vs. Temperature (BOD Level set to 4.3V)
RESET PIN INPUT HYSTERESIS vs. VCC
85 °C
25 °C
-40 °C
0
0.1
0.2
0.3
0.4
0.5
0.6
0.7
0.8
0.9
1
1.5
2
2.5
33.5
44.5
55.5
VCC (V)
Inp
u
tHy
s
tere
s
is
(V)
V
CC RISING
V
CC FALLING
BOD THRESHOLDS vs. TEMPERATURE
BODLEVEL = 4.3V
4.24
4.26
4.28
4.3
4.32
4.34
4.36
4.38
-40
-20
0
20
40
60
80
100
Temperature (C)
Thre
s
hold
(V)