MEMORY DATABOOK - Al Kossow's Bitsavers

.DYNAMICRAM·MSC2304YSS/KSS.-------------------------------CAPACITANCE(Ta = 25°C, f = 1 MHz)ParameterSymbolTyp. Max. UnitInput Capacitance (Ao -AalCIN137 60 pFInput Capacitance (RAS, CAS, WE)Data Input/OutputCapacitance (DO)Capacitance measured with Boonton Meter.CIN2COO35 65 pF7 20 pFAC CHARACTERISTICSParameterSymbolUnitsMSC2304-12YS/KSMSC2304-15YS/KSNoteMin. Max. Min. Max.Refresh periodtREFms4 4Random read or writecycle timetRCns230 260Page mode cycle timetpcns125 145Access time from RAStRACns120 150 4,6Access time from CAStCACns60 75 5,6Output buffer turn-offdelaytOFFns0 40 0 40Transition timetTns3 50 3 50RAS precharge timetRPns100 100RAS pulse widthtRASns120 10,000 150 10,000RAS hold timetRSHns60 75CAS precharge timetcpns55 60CAS pulse widthtCASns60 10,000 75 10,000CAS hold timetCSHns120 150RAS to CAS delay timetRCOns25 60 25 75 7CAS to RAS prechargetimetCRPns0 0248