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MEMORY DATABOOK - Al Kossow's Bitsavers

MEMORY DATABOOK - Al Kossow's Bitsavers

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------------------. DYNAMIC RAM· MSM41464RS •RECOMMENDED OPERATING CONDITIONS(Referenced to VSS)Parameter Symbol Min.Typ.Max.UnitOperatingTemperatureSupply VoltageVCC 4.5VSS 05.005.5 V0 V O°C to +70°CInput High Voltage, all inputs VIH 2.4Input Low Voltage, all inputs VIL -1.06.5 V0.8 VDC CHARACTERISTICS(Recommended operating conditions unless otherwise noted.)ParameterOPERATING CURRENT'Average power supply current(RAS, CAS cycling; tRC = min.)STANDBY CURRENT'Power supply current(RAS = CAS = VIH)REFRESH CURRENT l'Average power supply current(RAS cycling, CAS = VIH; tRC = min.)PAGE MODE CURRENT'Average power supply current(RAS = VIL, CAS cycling; tpc = min.)REFRESH CURRENT 2'Average power supply current(CAS before RAS; tRC = min.)INPUT LEAKAGE CURRENTInput leakage current, any input(OV ::; VIN ::; 5.5V, all other pins notunder test = OV)OUTPUT LEAKAGE CURRENT(Data out is disabled, OV ::; VOUT ::; 5.5V)OUTPUT LEVELSOutput high voltage (lOH = -5 m<strong>Al</strong>Output low voltage (lOL = 4.2 m<strong>Al</strong>SymbolICC1ICC2ICC3ICC4ICC5IIIILOVOHVOLMin. Max. Unit Notes70 mA5.0 mA55 mA60 mA60 mA-10 10 J1-A-10 10 J1-A2.4 V0.4 VNote": ICC is dependent on output loading and cycle rates. Specified values are obtained with theoutput open.165

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