Datasheet

ATmega164A/PA/324A/PA/644A/PA/1284/P
 2018 Microchip Technology Inc. Data Sheet Complete DS40002070A-page 414
Figure 30-131. ATmega324A: BOD threshold vs. temperature (V
BOT
= 1.8V)
Figure 30-132. ATmega324A: Calibrated bandgap voltage vs. V
CC
Rising Vcc
Falling Vcc
1.76
1.78
1.80
1.82
1.84
1.86
-40 -20 0 20 40 60 80 100
Temperature [°C]
Threshold [V]
85°C
25°C
-40°C
1.076
1.078
1.080
1.082
1.084
1.086
1.088
1.090
1.092
1.094
1.096
1.098
Vcc [V]
Bandgap voltage [V]
1.5 4.03.53.02.52.0 5.55.04.5