ATMega chip full datasheet - UCSD Department of Physics

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ATmega48A/PA/88A/PA/168A/PA/328/P30.4.11 Internal Oscillator SpeedFigure 30-176.ATmega88PA: Watchdog Oscillator Frequency vs. Temperature114113112111FRC (kHz)110109108107106105-40 -20 0 20 40 60 80 100Temperature (°C)2.7 V3.3 V4.0 V5.5 VFigure 30-177.ATmega88PA: Watchdog Oscillator Frequency vs. V CC116114FRC (kHz)112110108-40 °C25 °C10685 °C1041.5 2 2.5 3 3.5 4 4.5 5 5.5V CC (V)8271D–AVR–05/11426
ATmega48A/PA/88A/PA/168A/PA/328/PFigure 30-178.ATmega88PA: Calibrated 8MHz RC Oscillator Frequency vs. V CC8.38.285 °CFRC (MHz)8.187.97.825 °C-40 °C7.77.61.5 2 2.5 3 3.5 4 4.5 5 5.5V CC (V)Figure 30-179.ATmega88PA: Calibrated 8MHz RC Oscillator Frequency vs. Temperature8.38.25.5 V4.0 V3.0 VFRC (MHz)8.187.97.8-40 -20 0 20 40 60 80 100Temperature (°C)8271D–AVR–05/11427
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Atmel Corporation2325 Orchard Parkw
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ATMega chip full datasheet - UCSD Department of Physics

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