
415
8272E–AVR–04/2013
ATmega164A/PA/324A/PA/644A/PA/1284/P
Figure 29-131.Atmel ATmega324A: BOD threshold vs. temperature (V
BOT = 1.8V).
Figure 29-132.Atmel ATmega324A: Calibrated bandgap voltage vs. V
CC.
Rising Vcc
Falling Vcc
1.76
1.78
1.80
1.82
1.84
1.86
-40
-20
0
20
40
60
80
100
Temperature [°C]
Thre
s
hold
[V
]
85°C
25°C
-40°C
1.076
1.078
1.080
1.082
1.084
1.086
1.088
1.090
1.092
1.094
1.096
1.098
Vcc [V]
B
a
ndg
a
p
volt
a
ge
[V]
1.5
4.0
3.5
3.0
2.5
2.0
5.5
5.0
4.5