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MSM51V1000A Datasheet(PDF) 6 Page - OKI electronic componets |
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MSM51V1000A Datasheet(HTML) 6 Page - OKI electronic componets |
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6 / 15 page 
6/15 ¡ Semiconductor MSM51V1000A AC Characteristics (1/2) 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 Output Low Impedance Time from CAS Transition Time Refresh Period RAS Precharge Time RAS Pulse Width (Fast Page Mode) RAS Hold Time CAS Precharge Time (Fast Page Mode) CAS Pulse Width RAS Pulse Width CAS Hold Time CAS to RAS Precharge Time RAS to CAS Delay Time RAS to Column Address Delay Time Row Address Set-up Time Row Address Hold Time Column Address Set-up Time Column Address Hold Time Column Address Hold Time from RAS Column Address to RAS Lead Time Access Time from CAS Precharge RAS Hold Time from CAS Precharge CAS to Data Output Buffer Turn-off Delay Time tRC tRWC tPC tPRWC tRAC tCAC tAA tCPA tCLZ tOFF tT tREF tRP tRAS tRASP tRSH tCP tCAS tCSH tCRP tRCD tRAD tASR tRAH tASC tCAH tAR tRAL tRHCP Parameter Symbol Min. 130 160 50 80 — — — — 0 0 3 — 50 70 70 25 10 25 70 5 20 15 0 10 0 15 55 35 45 Max. — — — — 70 25 40 45 — 20 50 8 — 10,000 100,000 — — 10,000 — — 45 30 — — — — — — — Min. 150 180 55 85 — — — — 0 0 3 — 60 80 80 25 10 25 80 5 20 15 0 10 0 15 60 40 50 Max. — — — — 80 25 45 50 — 20 50 8 — 10,000 100,000 — — 10,000 — — 55 35 — — — — — — — Min. 190 220 60 90 — — — — 0 0 3 — 80 100 100 30 10 30 100 5 25 20 0 15 0 20 75 50 55 Max. — — — — 100 30 50 55 — 20 50 8 — 10,000 100,000 — — 10,000 — — 70 50 — — — — — — — Unit ns ns ns ns ns ns ns ns ns ns ns ms ns ns ns ns ns ns ns ns ns ns ns ns ns ns ns ns ns Note 4, 5, 6 4, 5 4, 6 4 4 7 3 5 6 (VCC = 3.3 V ±0.3 V, Ta = 0°C to 70°C) Note 1, 2, 3 MSM51V1000 A-70 MSM51V1000 A-80 MSM51V1000 A-10 |
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