ATMega chip full datasheet - UCSD Department of Physics

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ATmega48A/PA/88A/PA/168A/PA/328/P30.8.11 Internal Oscillator SpeedFigure 30-364.ATmega328P: Watchdog Oscillator Frequency vs. TemperatureFRC (kHz)119118117116115114113112111110109-60 -40 -20 0 20 40 60 80 100Temperature (°C)2.7 V3.3 V4.0 V5.5 VFigure 30-365.ATmega328P: Watchdog Oscillator Frequency vs. V CC120118116-40 °CF RC (kHz)11411225 °C11085 °C1081.5 2 2.5 3 3.5 4 4.5 5 5.5V CC (V)8271D–AVR–05/11526
ATmega48A/PA/88A/PA/168A/PA/328/PFigure 30-366.ATmega328P: Calibrated 8MHz RC Oscillator Frequency vs. V CCFRC (MHz)8.48.287.885 °C25 °C-40 °C7.67.41.5 2 2.5 3 3.5 4 4.5 5 5.5V CC (V)Figure 30-367.ATmega328P: Calibrated 8MHz RC Oscillator Frequency vs. Temperature8.48.38.25.0 V3.0 VFRC (MHz)8.187.97.87.77.6-50 -40 -30 -20 -10 0 10 20 30 40 50 60 70 80 90 100Temperature (°C)8271D–AVR–05/11527
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Page 567: Atmel Corporation2325 Orchard Parkw
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ATMega chip full datasheet - UCSD Department of Physics

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