Datasheet

Figure 34-127. ATmega168A: BOD Thresholds vs. Temperature (BODLEVEL is 4.3V)

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 80 90

Temperature (°C)

Threshold (V)

Figure 34-128. ATmega168A: Bandgap Voltage vs. V

85 °C

25 °C

-40 °C

1.115

1.117

1.119

1.121

1.123

1.125

1.127

1.129

1.131

1.133

1.135

1.5 2 2.5 3 3.5 4 4.5 5 5.5

Vcc (V)

Bandgap Voltage (V)

ATmega48A/88A/168A

Typical Characteristics (TA = -40°C to 85°C)

Datasheet Complete

DS40002007A-page 460