MEMORY DATABOOK - Al Kossow's Bitsavers

--------------------------------------____ EPROM·MSM271000AS_DC CHARACTERISTICS(VCC = 6V±0.25V, Vpp = 12.5V±0.5V, Ta = 25°C±5°C)Parameter Symbol ConditionsLimitsMin. Typ. Max.UnitInput Leakage Current III VIN =5.25VVpp Power Current Ipp CE = PGM =VILVCC Power Current ICC -Input Voltage "H" Level VIH -Input Voltage "L" Level VIL -Output Voltage "H" Level VOH IOH = -400 p.AOutput Voltage "L" Level VOL IOL =2.1 mA- - 10 p.A- - 50 mA- - 100 mA2.0 - VCC+1 V-0.1 - 0.8 V2.4 - - V- - 0.45 VAC CHARACTERISTICS(VCC = 6V±0.25V, Vpp = 12.5V±0.5V, Ta = 25°C±5°C)Parameter Symbol ConditionsLimitsMin. Typ. Max.UnitAddress Set-up Time tAS --OE Set-up Time tOES -Data Set-up Time tos -Address Hold Time tAH -Data Hold Time tOH -2 - - p's2 - - p's2 - - p's0 - - p's2 - - p'sOutput Enable to OutputFloat DelaytOFP -0 - 130 nsVpp Power Set-up Time tvs -PGM Initial Program Pulse Width tpw -PGM Overprogram Pulse Width topw -CE Set-up Time tCES -Data Valid from OE tOE -2 - - p's0.95 1.0 1.05 ms2.85 - 78.75 ms2 - - p's- - 150 ns393