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MC-458CB642XS-A75L 数据表(PDF) 8 Page - Elpida Memory |
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MC-458CB642XS-A75L 数据表(HTML) 8 Page - Elpida Memory |
8 / 14 page Data Sheet E0115N20 8 MC-458CB642XS Synchronous Characteristics Parameter Symbol -A75 Unit Note MIN. MAX. Clock cycle time /CAS latency = 3 tCK3 7.5 (133 MHz) ns /CAS latency = 2 tCK2 10 (100 MHz) ns Access time from CLK /CAS latency = 3 tAC3 5.4 ns 1 /CAS latency = 2 tAC2 6 ns 1 CLK high level width tCH 2.5 ns CLK low level width tCL 2.5 ns Data-out hold time /CAS latency = 3 tOH3 3 ns 1 /CAS latency = 2 tOH2 3 ns 1 Data-out low-impedance time tLZ 0 ns Data-out high-impedance time /CAS latency = 3 tHZ3 3 5.4 ns /CAS latency = 2 tHZ2 3 6 ns Data-in setup time tDS 1.5 ns Data-in hold time tDH 0.8 ns Address setup time tAS 1.5 ns Address hold time tAH 0.8 ns CKE setup time tCKS 1.5 ns CKE hold time tCKH 0.8 ns CKE setup time (Power down exit) tCKSP 1.5 ns Command (/CS0, /RAS, /CAS, /WE, tCMS 1.5 ns DQMB0 - DQMB7) setup time Command (/CS0, /RAS, /CAS, /WE, tCMH 0.8 ns DQMB0 - DQMB7) hold time Note 1. Output load Output Z = 50 Ω 50 pF Remark These specifications are applied to the monolithic device. |
类似零件编号 - MC-458CB642XS-A75L |
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类似说明 - MC-458CB642XS-A75L |
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