
416
8272E–AVR–04/2013
ATmega164A/PA/324A/PA/644A/PA/1284/P
Figure 29-133.Atmel ATmega324A: Bandgap voltage vs. temperature.
29.3.11
Internal oscillator speed
Figure 29-134.Atmel ATmega324A: Watchdog oscillator frequency vs. temperature.
1.077
1.079
1.081
1.083
1.085
1.087
1.089
1.091
1.093
1.095
1.097
-40
-30
-20
-10
0
10
20
3040
5060
70
8090
Temperature [°C]
B
a
ndg
a
p
v
o
lt
a
ge
[V
]
5.5V
1.8V
3.6V
2.7V
4.5V
5.5V
4.0V
3.3V
2.7V
2.1V
110
113
116
119
122
-40
-20
0
20
40
60
80
100
Temperature [°C]
F
RC
[k
Hz
]