ATMega chip full datasheet - UCSD Department of Physics

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ATmega48A/PA/88A/PA/168A/PA/328/PFigure 30-221.ATmega168A: BOD Thresholds vs. Temperature (BODLEVEL is 4.3 V)4.344.32Rising Vcc4.3Threshold (V)4.284.264.24Falling Vcc4.224.2-50 -40 -30 -20 -10 0 10 20 30 40 50 60 70 80 90Temperature (°C)Figure 30-222.ATmega168A: Bandgap Voltage vs. V CC1.1351.1331.131Bandgap Voltage (V)1.1291.1271.1251.1231.1211.1191.11785 °C25 °C-40 °C1.1151.5 2 2.5 3 3.5 4 4.5 5 5.5Vcc (V)8271D–AVR–05/11450
ATmega48A/PA/88A/PA/168A/PA/328/P30.5.11 Internal Oscillator SpeedFigure 30-223.ATmega168A: Watchdog Oscillator Frequency vs. Temperature121119FRC (kHz)1171152.7 V1133.3 V5.5 V111-40 -30 -20 -10 0 10 20 30 40 50 60 70 80 90Temperature (°C)Figure 30-224.ATmega168A: Watchdog Oscillator Frequency vs. V CC122120FRC (kHz)118116114-40 °C25 °C11285 °C1101.5 2 2.5 3 3.5 4 4.5 5 5.5V CC (V)8271D–AVR–05/11451
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Atmel Corporation2325 Orchard Parkw
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ATMega chip full datasheet - UCSD Department of Physics

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