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数据搜索系统，热门电子元器件搜索 |
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数据搜索系统，热门电子元器件搜索 |
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VS133-R512 数据表(PDF) 4 Page - List of Unclassifed Manufacturers |
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VS133-R512 数据表(HTML) 4 Page - List of Unclassifed Manufacturers |
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4 / 7 page  VS133-R512 PDRB-28998-X045-01 Buffalo Technology (4/7) 5.4 D.C. Characters Parameter Symbol Value Unit Test Condition Operating current ICC1 MAX 2749 * mA Burst length=1, tRC ≥ tRC (min), IO=0mA, One bank active ICC2P MAX 805 * mA CKE ≤ VIL(max), tCK = 12ns Precharge Standby current in power down mode ICC2PS MAX 805 * mA CKE ≤ VIL(max), tCK = ∞ ICC2N MAX 1399 * mA CKE, /S ≥ VIH(min), tCK = 12ns Precharge Standby current in non power down mode ICC2NS MAX 1039 * mA CKE ≥ VIH (min), tCK = ∞ ICC3P MAX 949 * mA CKE ≤ VIL(max), tCK = 12ns Active standby current in power down mode ICC3PS MAX 877 * mA CKE ≤ VIL(max), tCK = ∞ ICC3N MAX 1849 * mA CKE, /S ≥ VIH(min), tCK = 12ns Active standby current in non power down mode ICC3NS MAX 1309 * mA CKE ≥ VIH (min), tCK = ∞ Operating current (Burst mode) ICC4 MAX 2749 * mA tCK ≥ tCK (min) Io=0mA, One bank active Auto refresh current ICC5 MAX 6529 * mA tRC ≥ tRC (min) Self refresh current ICC6 MAX 823 * mA CKE ≤ 0.2V MIN -10 * µA Input leakage current IIL MAX 10 * µA All other pins are not under test=0V 0V ≤ VIN ≤ VCC Output High Voltage VOH MIN 2.4 * V IOH = -2mA Output Low Voltage VOL MAX 0.4 * V IOL = 2mA * : No guarantee against this value. 5.5 A.C. Timing Characters Parameter Symbol MIN MAX Unit Clock Period /CAS Latency = 2 /CAS Latency = 3 tCLK 10 7.5 1000 1000 ns Clock High Pulse Width tCH 2.5 —— ns Clock Low Pulse Width tCL 2.5 —— ns Input Setup Time tSI 1.5 —— ns Input Hold Time tHI 0.8 —— ns Output Valid From Clock /CAS Latency = 2 /CAS Latency = 3 tAC —— —— 6 5.4 ns Output Hold From Clock tOH 2.7 —— ns /RAS to /CAS Delay tRCD 20 —— ns /RAS Active Time tRAS 45 100,000 ns /RAS Precharge Time tRP 20 —— ns Act to Act Command Period tRRD 15 —— ns Row Cycle Time tRC 67.5 —— ns Average Periodic Refresh Interval tREF —— 7.8 µs Mode Register cycle time tMRC 15 —— ns |
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