ATMega chip full datasheet - UCSD Department of Physics

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ATmega48A/PA/88A/PA/168A/PA/328/P30.6.11 Internal Oscillator SpeedFigure 30-270.ATmega168PA: 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 30-271.ATmega168PA: 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–05/11476
ATmega48A/PA/88A/PA/168A/PA/328/PFigure 30-272.ATmega168PA: Calibrated 8MHz RC Oscillator Frequency vs. V CC8,4FRC (MHz)8.287.885 °C25 °C-40 °C7.67.41.5 2 2.5 3 3.5 4 4.5 5 5.5V CC (V)Figure 30-273.ATmega168PA: Calibrated 8MHz RC Oscillator Frequency vs. Temperature8.38.28.15.5 V5.0 V2.7 V1.8 VFRC (MHz)87.97.87.77.67.5-50 -40 -30 -20 -10 0 10 20 30 40 50 60 70 80 90Temperature (°C)8271D–AVR–05/11477
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Atmel Corporation2325 Orchard Parkw
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ATMega chip full datasheet - UCSD Department of Physics

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