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V53C16129H Scheda tecnica(PDF) 5 Page - Mosel Vitelic, Corp |
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V53C16129H Scheda tecnica(HTML) 5 Page - Mosel Vitelic, Corp |
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5 / 20 page ![]() MOSEL VITELIC V53C16129H 5 V53C16129H Rev. 1.2 July 1997 AC Characteristics T A = 0°C to 70°C, VCC = 5 V ±10%, VSS = 0V unless otherwise noted AC Test conditions, input pulse levels 0 to 3V # Symbol Parameter 40 45 50 60 Unit Notes Min. Max. Min. Max. Min. Max. Min. Max. 1tRAS RAS Pulse Width 40 75K 45 75K 50 75K 60 75K ns 2tRC Read or Write Cycle Time 75 80 90 110 ns 3tRP RAS Precharge Time 25 25 30 40 ns 4tCSH CAS Hold Time 40 45 50 60 ns 5tCAS CAS Pulse Width 7 8 9 15 ns 6tRCD RAS to CAS Delay 17 28 18 32 19 36 20 45 ns 7tRCS Read Command Setup Time 0 0 0 0 ns 4 8tASR Row Address Setup Time 0 0 0 0 ns 9tRAH Row Address Hold Time 7 8 9 10 ns 10 tASC Column Address Setup Time 0 0 0 0 ns 11 tCAH Column Address Hold Time 5 6 7 10 ns 12 tRSH (R) RAS Hold Time (Read Cycle) 10 10 10 15 ns 13 tCRP CAS to RAS Precharge Time 5 5 5 5 ns 14 tRCH Read Command Hold Time Referenced to CAS 0 0 0 0 ns 5 15 tRRH Read Command Hold Time Referenced to RAS 000 0 ns 5 16 tROH RAS Hold Time Referenced to OE 8 9 10 10 ns 17 tOAC Access Time from OE 12 13 14 14 ns 12 18 tCAC Access Time from CAS 12 13 14 14 ns 6,7,14 19 tRAC Access Time from RAS 40 45 50 50 ns 6, 8, 9 20 tCAA Access Time from Column Address 20 22 24 24 ns 6,7,10 21 tLZ OE or CAS to Low-Z Output 0 0 0 0 ns 16 22 tHZ OE or CAS to High-Z Output 06070 8 0 8 ns 16 23 tAR Column Address Hold Time from RAS 30 35 40 50 ns 24 tRAD RAS to Column Address Delay Time 12 20 13 23 14 26 15 30 ns 11 25 tRSH (W) RAS or CAS Hold Time in Write Cycle 10 10 10 15 ns 26 tCWL Write Command to CAS Lead Time 12 13 14 15 ns 27 tWCS Write Command Setup Time 0 0 0 0 ns 12, 13 28 tWCH Write Command Hold Time 5 6 7 10 ns 29 tWP Write Pulse Width 5 6 7 10 ns 30 tWCR Write Command Hold Time from RAS 30 35 40 50 ns 31 tRWL Write Command to RAS Lead Time 12 13 14 15 ns |
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