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28F016SA датащи(PDF) 37 Page - Intel Corporation |
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28F016SA датащи(HTML) 37 Page - Intel Corporation |
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37 / 55 page ![]() E 28F016SA 37 5.7 Power-Up and Reset Timings: COMMERCIAL/EXTENDED TEMPERATURE RP# 3/5# 0V 3.3V V Power-Up CC 5.0V VCC (P) (Y) (3V,5V) 4.5V PLYL t t PL5V YLPH t YHPH t Valid 5.0V Outputs Valid Valid Address Data Valid 3.3V Outputs AVQV t (A) (Q) AVQV t PHQV t PHQV t PHEL3 t CE # PHEL5 t X 0489_13 Figure 14. VCC Power-Up and RP# Reset Waveforms Symbol Parameter Notes Min Max Unit tPLYL tPLYH RP# Low to 3/5# Low (High) 0 µs tYLPH tYHPH 3/5# Low (High) to RP# High 1 2 µs tPL5V tPL3V RP# Low to VCC at 4.5V minimum (to VCC at 3.0V min or 3.6V max) 20 µs tPHEL3 RP# High to CE# Low (3.3V VCC) 1 500 ns tPHEL5 RP# High to CE# Low (5V VCC) 1 330 ns tAVQV Address Valid to Data Valid for VCC = 5V ± 10% 3 80 ns tPHQV RP# High to Data Valid for VCC = 5V ± 10% 3 480 ns NOTES: CE0#, CE1# and OE# are switched low after Power-Up. 1. The tYLPH/tYHPH and tPHEL3/tPHEL5 times must be strictly followed to guarantee all other read and program specifications. 2. The power supply may start to switch concurrently with RP# going low. 3. The address access time and RP# high to data valid time are shown for 5V VCC operation of the 28F016SA-080. Refer to the AC Characteristics Read Only Operations for 3.3V VCC and all other speed options. |
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