Datasheet

438

8272A–AVR–01/10

164A/164PA/324A/324PA/644A/644PA/1284/1284P

Figure 28-180.ATmega324PA: BOD Threshold vs. Temperature (V

BOT

= 1.8V)

Figure 28-181.ATmega324PA: Calibrated Bandgap Voltage vs. V

Rising Vcc

Falling Vcc

1.76

1.78

1.8

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

1.08

1.082

1.084

1.086

1.088

1.09

1.092

1.094

1.096

1.098

1.5 2 2.5 3 3.5 4 4.5 5 5.5

Vcc (V)

Bandgap Voltage (V)