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ATxmega128A3U-MHR - E-LAB Computers

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36.1.5 I/O Pin CharacteristicsThe I/O pins comply with the JEDEC LVTTL and LVCMOS specification and the high- and low level input and outputvoltage limits reflect or exceed this specification.Table 36-7.I/O pin characteristics.Symbol Parameter Condition Min. Typ. Max. UnitsI OH (1) /I OL(2)I/O pin source/sink current -20 20 mAV CC = 2.7 - 3.6V 2 V CC +0.3V IHHigh Level Input VoltageV CC = 2.0 - 2.7V 0.7*V CC V CC +0.3VV CC = 1.6 - 2.0V 0.8*V CC V CC +0.3V CC = 2.7- 3.6V -0.3 0.8V ILLow Level Input VoltageV CC = 2.0 - 2.7V -0.3 0.3*V CCVV CC = 1.6 - 2.0V -0.3 0.2*V CCV OHHigh Level Output VoltageI = -1mA 2.0 0.96*VV = 2.3 - 2.7VI = -2mA 1.7 0.92*VV CC = 3.0 - 3.6VCCI OH = -2mAOHOH2.4 0.94*V CCCCCCVV CC = 3.3V I OH = -8mA 2.6 2.9V CC = 3.0V I OH = -6mA 2.1 2.6V CC = 1.8V I OH = -2mA 1.4 1.6V CC = 3.0 - 3.6V I OL = 2mA 0.05*V CC 0.4V OLLow Level Output VoltageI OL = 1mA 0.03*V CC 0.4V CC = 2.3 - 2.7VI OL = 2mA 0.06*V CC 0.7V CC = 3.3V I OL = 15mA 0.4 0.76VV CC = 3.0V I OL = 10mA 0.3 0.64V CC = 1.8V I OL = 5mA 0.3 0.46I IN Input Leakage Current T = 25°C

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