Datasheet

ATmega48A/PA/88A/PA/168A/PA/328/P
 2018 Microchip Technology Inc. Data Sheet Complete DS40002061A-page 542
Figure 32-32.ATmega48PA: BOD Thresholds vs. Temperature (BODLEVEL is 4.3V)
32.9 Internal Oscillator Speed
Figure 32-33.ATmega48PA: Watchdog Oscillator Frequency vs. Temperature
Rising Vcc
Falling Vcc
4.2
4.22
4.24
4.26
4.28
4.3
4.32
4.34
-40 -30 -20 -10 0 10 20 304050607080 90 100 110
Temperature (°C)
Threshold (V)
5.5V
4.0V
3.3V
2.7V
104
106
108
110
112
114
116
-40 -30 -20 -10 0 10 20 304050607080 90 100 110
Temperature (°C)
F
RC
(kHz)