MEMORY DATABOOK - Al Kossow's Bitsavers

----------------------------------------.EPROM·MSM271024AS.DC CHARACTERISTICS(VCC = 5V±5%. Vpp = VCC. Ta = O°C -70°C)LimitsParameter Symbol Conditions UnitMin. Typ. Max.Input Leakage Current III VIN =5..25V - - 10 /LAOutput Leakage Current ILO VOUT =5.25V - - 10 /LAVCC Power Current (Stand-by) ICC, CE =VIH - - 35 rnAVCC Power Current (Operation) ICC2 CE =VIL - - 100 rnAProgram Power Current Ipp, Vpp =VCC - - 5 rnAInput Voltage "H" Level VIH - 2.0 - VCC+1 VInput Voltage "L" Level VIL - -0.1 - 0.8 VOutput Voltage "H" Level VOH IOH = -400 /LA 2.4 - - VOutput Voltage "L" Level VOL IOL =2.1 rnA - - 0.45 VAC CHARACTERISTICS(VCC = 5V±5%. Vpp = VCC. Ta = O°C -70°C)271024-12 271024-15 271024-20Parameter Symbol Conditions UnitMin. Max. Min. Max. Min. Max.Address Access TimetACCCE =OE =VIL.PGM =VIH- 120 - 150 - 200 nsCE Access TimetCEOE =VIL.PGM =VIH- 120- 150 - 200 nsOE Access TimetOECE =VIL.PGM =VIH- 50- 60 - 75 nsOutput Disable TimetDFCE =VIL.PGM =VIH0 40 0 50 0 55 nsMeasurement conditionInput pulse level .......................... 0.45V and 2.4VInput timing reference level ............... 0.8V and 2.0VOutput load .............................. 1TTL GATE + 100pFOutput timing reference level .............. 0.8V and 2.0V397