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Moteur de recherche de fiches techniques de composants électroniques |
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Moteur de recherche de fiches techniques de composants électroniques |
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M28W320FCT Fiches technique(PDF) 40 Page - STMicroelectronics |
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M28W320FCT Fiches technique(HTML) 40 Page - STMicroelectronics |
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40 / 69 page  DC and AC parameters M28W320FCT, M28W320FCB 40/69 Figure 11. Power-Up and Reset AC Waveforms AI03537b W, RP tPHWL tPHEL tPHGL E, G VDD, VDDQ tVDHPH tPHWL tPHEL tPHGL tPLPH Power-Up Reset Table 19. Power-Up and Reset AC Characteristics Symbol Parameter Test Condition M28W320FCT, M28W320FCB Unit 70 85 90 10 tPHWL tPHEL tPHGL Reset High to Write Enable Low, Chip Enable Low, Output Enable Low During Program and Erase Min 50505050 µs others Min 30 30 30 30 ns tPLPH (1)(2) Reset Low to Reset High Min 100 100 100 100 ns tVDHPH (3) Supply Voltages High to Reset High Min 50 50 50 50 µs 1. The device Reset is possible but not guaranteed if tPLPH < 100ns. 2. Sampled only, not 100% tested. 3. It is important to assert RP in order to allow proper CPU initialization during power up or reset. |
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