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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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PSD813F2 数据表(PDF) 91 Page - STMicroelectronics |
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PSD813F2 数据表(HTML) 91 Page - STMicroelectronics |
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91 / 110 page  PSD8XX Family PSD835G2 90 -90 -12 Turbo Symbol Parameter Conditions Min Max Min Max Off Unit tLVLX ALE or AS Pulse Width 22 24 ns tAVLX Address Setup Time (Note 3) 7 9 ns tLXAX Address Hold Time (Note 3) 8 10 ns tAVQV Address Valid to Data Valid (Note 3) 90 120 Add 20** ns t SLQV CS Valid to Data Valid 90 120 ns RD to Data Valid (Note 5) 35 35 ns t RLQV RD or PSEN to Data Valid, 80C51XA Mode (Note 2) 45 48 ns t RHQX RD Data Hold Time (Note 1) 0 0 ns tRLRH RD Pulse Width (Note 1) 36 40 ns tRHQZ RD to Data High-Z (Note 1) 38 40 ns tEHEL E Pulse Width 38 42 ns tTHEH R/W Setup Time to Enable 10 16 ns tELTL R/W Hold Time After Enable 0 0 ns tAVPV Address Input Valid to (Note 4) 30 35 ns Address Output Delay Read Timing (3.0 V to 3.6 V Versions) Microcontroller Interface – PSD835G2 AC/DC Parameters (3.0 V to 3.6 V Versions) NOTES: 1. RD timing has the same timing as DS and PSEN signals. 2. RD and PSEN have the same timing for 80C51. 3. Any input used to select an internal PSD835G2V function. 4. In multiplexed mode latched address generated from ADIO delay to address output on any Port. 5. RD timing has the same timing as DS. |
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