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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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M27W032 数据表(PDF) 18 Page - STMicroelectronics |
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M27W032 数据表(HTML) 18 Page - STMicroelectronics |
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18 / 23 page  M27W032 18/23 Figure 11. Chip Enable Controlled, Write AC Waveforms Table 12. Chip Enable Controlled, Write AC Characteristics Note: 1. TA = 25°C; VPP = 11.4 to 12.6V. VCC = 2.7 to 3.6V. VPP must be applied after VCC and with the Chip Enable (E) at VIH. Sampled only, not 100% tested. 2. Not required in Auto Select or Read/Reset command sequences. Symbol Alt Parameter (1) M27W032 Unit tELEH tCP Chip Enable Low to Chip Enable High Min 50 ns tDVEH tDS Input Valid to Chip Enable High Min 50 ns tEHDX tDH Chip Enable High to Input Transition Min 0 ns tEHEL tCPH Chip Enable High to Chip Enable Low Min 50 ns tAVEL tAS Address Valid to Chip Enable Low Min 0 ns tELAX tAH Chip Enable Low to Address Transition Min 100 ns tGHEL Output Enable High Chip Enable Low Min 10 ns tEHGL tOEH Chip Enable High to Output Enable Low Min 10 ns tVCHEL tVCS VCC High to Chip Enable Low Min 50 µs tVPHEL (2) tVCS VPP High to Chip Enable Low Min 500 ns AI05930 E G A0-A20 DQ0-DQ15 VALID VALID VCC tVCHEL tEHEL tAVEL tEHGL tELAX tEHDX tDVEH tELEH tGHEL VPP tVPHEL |
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