Data Sheet

344
8161D–AVR–10/09
ATmega48PA/88PA/168PA/328P
Figure 29-33. ATmega48PA: BOD Thresholds vs. Temperature (BODLEVEL is 4.3 V)
29.1.11 Internal Oscilllator Speed
Figure 29-34. ATmega48PA: Watchdog Oscillator Frequency vs. Temperature
Rising Vcc
Falling Vcc
4.24
4.26
4.28
4.3
4.32
4.34
4.36
-50 -40 -30 -20 -10 0 10 20 30 40 50 60 70 8090
Temperature (°C)
Threshold (V)
5.5 V
4.0 V
3.3 V
2.7 V
104
106
108
110
112
114
116
-40 -30 -20 -10 0 10 20 30 40 50 60 70 8090
Temperature (°C)
F
RC
(kHz)