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MD51V65165 Datasheet(PDF) 6 Page - OKI electronic componets |
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MD51V65165 Datasheet(HTML) 6 Page - OKI electronic componets |
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¡ Semiconductor MD51V65165 6/16 AC Characteristics (1/2) Parameter MD51V65165 -60 MD51V65165 -50 (VCC = 3.3 V ±0.3 V, Ta = 0°C to 70°C) Note 1, 2, 3 Random Read or Write Cycle Time Read Modify Write Cycle Time Fast Page Mode Cycle Time Fast Page Mode Read Modify Write Cycle Time Access Time from RAS Access Time from CAS Access Time from Column Address Access Time from CAS Precharge CAS to Data Output Buffer Turn-off Delay Time Transition Time RAS Precharge Time RAS Pulse Width RAS Pulse Width (Fast Page Mode with EDO) RAS Hold Time CAS Pulse Width CAS Hold Time RAS to CAS Delay Time RAS to Column Address Delay Time CAS to RAS Precharge Time Row Address Set-up Time Row Address Hold Time Column Address Set-up Time Column Address Hold Time Column Address to RAS Lead Time Access Time from OE OE to Data Output Buffer Turn-off Delay Time Refresh Period RAS Hold Time referenced to OE Unit ns ns ns ns ns ns ns ns ns ns ns ns ns ns ns ns ns ns ns ns ns ns ns ns ns ns ms ns RAS Hold Time from CAS Precharge Symbol tRC tRWC tHPC tHPRWC tRAC tCAC tAA tCPA tCEZ tT tRP tRAS tRASP tRSH tCAS tCSH tRCD tRAD tCRP tASR tRAH tASC tCAH tRAL tOEA tOEZ tREF tROH tRHCP Note 4, 5, 6 4, 5 4, 6 4, 13 7, 8 5 6 13 12 12 4 7 3 Output Low Impedance Time from CAS ns tCLZ 4 CAS Precharge Time (Fast Page Mode with EDO) ns tCP 15 ns Data Output Hold After CAS Low WE to Data Output Buffer Turn-off Delay Time RAS to Data Output Buffer Turn-off Delay Time ns ns ns tDOH tWEZ tREZ 7, 8 7 OE Hold Time from CAS (DQ Disable) ns Min. 84 110 20 58 — — — — 0 1 30 50 50 7 7 35 11 9 5 0 7 0 7 25 — 0 — 7 0 7 30 5 0 0 5 Max. — — — — 50 13 25 30 13 50 — 10,000 100,000 — 10,000 — 37 25 — — — — — — 13 13 64 — — — — — 13 13 — tCHO Min. 104 135 25 68 — — — — 0 1 40 60 60 10 10 40 14 12 5 0 10 0 10 30 — 0 — 10 0 10 35 5 0 0 5 Max. — — — — 60 15 30 35 — 15 50 — 10,000 100,000 — — 10,000 — 45 30 — — — — — — 15 15 64 — — — 15 15 — 13 |
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