35.2.10 BOD Threshold

Figure 35-79. ATmega168PB: BOD Thresholds vs. Temperature (BODLEVEL is 1.8V)
Figure 35-80. ATmega168PB: BOD Thresholds vs. Temperature (BODLEVEL is 2.7V)
Figure 35-81. ATmega168PB: BOD Thresholds vs. Temperature (BODLEVEL is 4.3V)
Figure 35-82. ATmega168PB: Calibrated Bandgap Voltage vs. Temperature
Figure 35-83. ATmega168PB: Calibrated Bandgap Voltage vs. Vcc