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MEMORY DATABOOK - Al Kossow's Bitsavers

MEMORY DATABOOK - Al Kossow's Bitsavers

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B DYNAMIC RAM· MSC2304YS9/KS9 B---------------AC CHARACTERISTICS (CONT.)·Parameter Symbol UnitsMSC2304- MSC2304-12YS/KS 15YS/KSMin. Max. Min. Max.NoteRAS to CAS delay time tRCO ns 25 60 25 75 7CAS to RAS prechargetimetCRP ns 0 0Row Address set-up time tASR ns 0 0Row Address hold time tRAH ns 15 20Column Address set-uptimeColumn Address holdtime..column Address holdtime reference to RASRead command set-uptimetASC ns 0 0tCAH ns 30 35tAR ns 90 110tRCS ns 0 0Read command hold time tRCH ns 0 0Write command set-uptimetwcs ns 0 0Write command hold time tWCH ns 40 45Write command hold timereferenced to RASWrite command pulsewidthWrite command to RASlead timeWrite command to CASlead timetWCR ns 100 120twp ns 40 45tRWL ns 40 45tCWL ns 40 45Data-in set-up time tos ns 0 0Data-in hold time tOH ns 40 45Data-in hold timereferenced to RAStOHR ns 100 120260

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