Datasheet

ATmega48A/PA/88A/PA/168A/PA/328/P

 2018 Microchip Technology Inc. Data Sheet Complete DS40002061A-page 444

Figure 31-222. ATmega168A: BOD Thresholds vs. Temperature (BODLEVEL is 4.3 V)

Figure 31-223. ATmega168A: Bandgap Voltage vs. V

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)

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)