Data Sheet

392

8161D–AVR–10/09

ATmega48PA/88PA/168PA/328P

Figure 29-125.ATmega168PA: BOD Thresholds vs. Temperature (BODLEVEL is 4.3 V)

29.3.11 Internal Oscilllator Speed

Figure 29-126.ATmega168PA: 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

-50 -40 -30 -20 -10 0 10 20 30 40 50 60 70 8090

Temperature (°C)

Threshold (V)

5.5 V

3.3 V

2.7 V

111

113

115

117

119

121

-40 -30 -20 -10 0 10 20 30 40 50 60 70 8090

Temperature (°C)

(kHz)