![](http://datasheet.mmic.net.cn/90000/MC80C32E-12-883-D_datasheet_2371307/MC80C32E-12-883-D_390.png)
390
8272E–AVR–04/2013
ATmega164A/PA/324A/PA/644A/PA/1284/P
Figure 29-84. Atmel ATmega164PA: Bandgap voltage vs. temperature.
29.2.11
Internal oscillator speed
Figure 29-85. Atmel ATmega164PA: Watchdog oscillator frequency vs. temperature.
5.5V
1.8V
3.6V
2.7V
1.067
1.069
1.071
1.073
1.075
1.077
1.079
1.081
1.083
1.085
1.087
-40
-30
-20
-10
0
10
20
30405060
70
8090
Temperature [°C]
B
a
ndg
a
p
volt
a
ge
[V]
4.5V
5.5V
4.0V
3.3V
2.7V
2.1V
120
122
124
126
128
130
132
134
-50
-40
-30
-20
-10
0
10
20
30405060
70
8090
Temperature [°C]
F
RC
[k
Hz
]