Datasheet

271
8197C–AVR–05/11
ATtiny261A/461A/861A
Figure 20-143. V
IH
-V
IL
: Input Hysteresis vs. V
CC
(Reset Pin)
20.4.9 BOD, Bandgap and Reset
Figure 20-144. BOD Threshold vs. Temperature (BOD Level set to 4.3V)
RESET PIN INPUT HYSTERESIS vs. V
CC
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 4 4.5 5 5.5
V
CC
(V)
Input Hysteresis (V)
V
CC
RISING
V
CC
FALLING
BOD THRESHOLDS vs. TEMPERATURE
BODLEVEL = 4.3V
4.22
4.24
4.26
4.28
4.3
4.32
4.34
4.36
-40 -20 0 20 40 60 80100
Temperature (C)
Threshold (V)