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MC-458CA726PFB-A80 数据表(PDF) 8 Page - NEC |
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MC-458CA726PFB-A80 数据表(HTML) 8 Page - NEC |
8 / 16 page Data Sheet M13050EJ7V0DS00 8 MC-458CA726 Synchronous Characteristics Parameter Symbol -A 80 -A 10 Unit Note MIN. MAX. MIN. MAX. Clock cycle time /CAS latency = 3 tCK3 8 (125 MHz) 10 (100 MHz) ns /CAS latency = 2 tCK2 10 (100 MHz) 13 (77 MHz) ns Access time from CLK /CAS latency = 3 tAC3 66 ns 1 /CAS latency = 2 tAC2 67 ns 1 CLK high level width tCH 33 ns CLK low level width tCL 33 ns Data-out hold time tOH 33 ns 1 Data-out low-impedance time tLZ 00 ns Data-out high-impedance time /CAS latency = 3 tHZ3 36 3 6 ns /CAS latency = 2 tHZ2 36 3 7 ns Data-in setup time tDS 22 ns Data-in hold time tDH 11 ns Address setup time tAS 22 ns Address hold time tAH 11 ns CKE setup time tCKS 22 ns CKE hold time tCKH 11 ns CKE setup time (Power down exit) tCKSP 22 ns Command (/CS0, /CS2, /RAS, /CAS, /WE, tCMS 22 ns DQMB0 - DQMB7) setup time Command (/CS0, /CS2, /RAS, /CAS, /WE, tCMH 11 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-458CA726PFB-A80 |
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类似说明 - MC-458CA726PFB-A80 |
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