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データシートサーチシステム |
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データシートサーチシステム |
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LC321664AJ データシート(PDF) 5 Page - Sanyo Semicon Device |
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LC321664AJ データシート(HTML) 5 Page - Sanyo Semicon Device |
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5 / 30 page  LC321664AJ, AM, AT-80 No. 4795-5/30 AC Electrical Characteristics at Ta = 0 to +70°C, VCC = 5 V ± 10% (Note 6, 7, 8) Parameter Symbol min max Unit Note Random read or tRC 135 ns write cycle time Read-write/read-modify-write tRWC 180 ns cycle time Fast page mode cycle time tPC 55 ns Fast page mode Read-write/read-modify- tPRWC 100 ns write cycle time RAS access time tRAC 80 ns 9, 14 15 CAS access time tCAC 30 ns 9, 14 Column address access time tAA 45 ns 9, 15 CAS precharge access time tCPA 50 ns 9 Output low-impedance tCLZ 0 ns 9 time from CAS low Output buffer turn-off delay time tOFF 0 20 ns 10 Rise or fall time tT 3 50 ns RAS precharge time tRP 45 ns RAS pulse width tRAS 80 10000 ns RAS pulse width for tRASP 80 100000 ns fast page mode only RAS hold time tRSH 30 ns CAS hold time tCSH 80 ns CAS pulse width tCAS 30 10000 ns RAS to CAS delay time tRCD 25 50 ns 14 RAS to column address delay time tRAD 17 35 ns 15 CAS to RAS precharge time tCRP 10 ns CAS precharge time tCP 10 ns Row address setup time tASR 0 ns Row address hold time tRAH 12 ns Column address setup time tASC 0 ns Column address hold time tCAH 20 ns Column address hold time tAR 60 ns referenced to RAS Column address to RAS lead time tRAL 45 ns Read command setup time tRCS 0 ns Read command hold time tRCH 0 ns 11 referenced to CAS Read command hold time tRRH 0 ns 11 referenced to RAS Write command hold time tWCH 15 ns Write command hold time tWCR 60 ns referenced to RAS Write command pulse width tWP 15 ns Continued on next page. |
同様の部品番号 - LC321664AJ |
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同様の説明 - LC321664AJ |
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