ATMega chip full datasheet - UCSD Department of Physics

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ATmega48A/PA/88A/PA/168A/PA/328/PFigure 30-74. ATmega48PA: I/O Pin Input Hysteresis vs. V CC0.60.525 °C85 °C-40 °CInput Hysteresis (V)0.40.30.20.101.5 2 2.5 3 3.5 4 4.5 5 5.5V CC (V)Figure 30-75. ATmega48PA: Reset Input Threshold Voltage vs. V CC (V IH , I/O Pin read as ‘1’)2.52-40 °C25 °C85 °CThreshold (V)1.510.501.5 2 2.5 3 3.5 4 4.5 5 5.5V CC (V)8271D–AVR–05/11372
ATmega48A/PA/88A/PA/168A/PA/328/PFigure 30-76. ATmega48PA: Reset Input Threshold Voltage vs. V CC (V IL , I/O Pin read as ‘0’)2.585 °C25 °C-40 °CFigure 30-77. ATmega48PA: Reset Pin Input Hysteresis vs. V CC21.510.501.5 2 2.5 3 3.5 4 4.5 5 5.5V CC (V)Threshold (V)0.70.60.5Input Hysteresis (V)0.40.30.20.101.5 2 2.5 3 3.5 4 4.5 5 5.5V CC (V)85 °C25 °C-40 °C8271D–AVR–05/11373
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Atmel Corporation2325 Orchard Parkw
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ATMega chip full datasheet - UCSD Department of Physics

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