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MEMORY DATABOOK - Al Kossow's Bitsavers

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.EPROM·MSM27C128AS .--------------------------------------•FUNCTION TABLE~CE 01; PGM Vpp VCC(20) (22) (27) (1) (28)OutputsModeRead VIL VIL VIH +5V +5V DoutOutput Disable VIL VIH VIH +5V +5V High impedanceStand-bY VIH - - +5V +5V High impedanceProgram VIL - VIL +21V +6V DINProgram Verify VIL VIL VIH +21V +6V DoutProgram Inhibit VIH - - +21V +6V High impedance-; Can be either VIL or VIHABSOLUTE MAXIMUM RATINGSTemperature Under BiasStorage Temperature<strong>Al</strong>llnputiOutput VoltagesVCC Supply VoltageProgram VoltagePower Assembly VoltageThe voltage with respect to GND.Ta ......................... -10°C - 80°CTstg ....................... -55°C - 125°CVIN, VOUT ................. VIN = -0.6V - 13.5V,VOUT = -0.3V - VCC + 1 VVCC ....................... -0.3V - 7VVpp ....................... -0.6V - 23VPo ........................ 1.5WELECTRICAL CHARACTERISTICSRECOMMENDED OPERATION CONDITIONLimitOperatingParameter Symbol RemarksMin. Typ. Max.TemperatureSymbolVCC Power SupplyVoltageVCC 4.5 5.0 5.5VVpp Voltage Vpp 3.8 5.0 6.2"H" Level InputVoltageVIH 2.00 - 6.5O°C -70°CVCC=5V±10%Vpp=V CC±O. 7VVV"L" Level InputVoltageVIL -0.1 - 0.8VThe voltage with respect to GND408

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