ATMega chip full datasheet - UCSD Department of Physics

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ATmega48A/PA/88A/PA/168A/PA/328/PFigure 30-33. ATmega48A: BOD Thresholds vs. Temperature (BODLEVEL is 4.3 V)4.364.34Rising VccThreshold (V)4.324.34.284.26Falling Vcc4.24-50 -40 -30 -20 -10 0 10 20 30 40 50 60 70 80 90Temperature (°C)Figure 30-34. ATmega48A: Bandgap Voltage vs. V CC1.1041.102Bandgap Voltage (V)1.11.0981.0961.09485 °C25 °C-40 °C1.0921.091.5 2 2.5 3 3.5 4 4.5 5 5.5V CC (V)8271D–AVR–05/11350
ATmega48A/PA/88A/PA/168A/PA/328/P30.1.11 Internal Oscillator SpeedFigure 30-35. ATmega48A: Watchdog Oscillator Frequency vs. Temperature116114112FRC (kHz)1101081062.7 V3.3 V4.0 V5.5 V104-40 -30 -20 -10 0 10 20 30 40 50 60 70 80 90Temperature (°C)Figure 30-36. ATmega48A: Watchdog Oscillator Frequency vs. V CC118116F RC (kHz)114112110-40 °C25 °C10885 °C1061.5 2 2.5 3 3.5 4 4.5 5 5.5V CC (V)8271D–AVR–05/11351
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Atmel Corporation2325 Orchard Parkw
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ATMega chip full datasheet - UCSD Department of Physics

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