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AS29F040 数据表(PDF) 14 Page - Alliance Semiconductor Corporation |
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AS29F040 数据表(HTML) 14 Page - Alliance Semiconductor Corporation |
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14 / 18 page ![]() ® 47 47 47 47 $//,$1&(#6(0,&21'8&725 $//,$1&(#6(0,&21'8&725 $//,$1&(#6(0,&21'8&725 $//,$1&(#6(0,&21'8&725 ','#440533440$1#728233 ','#440533440$1#728233 ','#440533440$1#728233 ','#440533440$1#728233 $65<)373 $65<)373 $65<)373 $65<)373 3UHOLPLQDU\#LQIRUPDWLRQ 3UHOLPLQDU\#LQIRUPDWLRQ 3UHOLPLQDU\#LQIRUPDWLRQ 3UHOLPLQDU\#LQIRUPDWLRQ $&#SDUDPHWHUV³ZULWH#F\FOH#5 &(#FRQWUROOHG :ULWH#ZDYHIRUP#5 &(#FRQWUROOHG JEDEC Symbol Std Symbol Parameter -55 -70 -90 -120 -150 Unit Min Max Min Max Min Max Min Max Min Max tAVAV tWC Write cycle time 55 - 70 - 90 - 120 - 150 - ns tAVEL tAS Address setup time 0 - 0 - 0 - 0 - 0 - ns tELAX tAH Address hold time 40 - 45 - 45 - 50 - 50 - ns tDVEH tDS Data setup time 25 - 30 - 45 - 50 - 50 - ns tEHDX tDH Data hold time 0- 0- 0- 0 - 0- ns tOES Output enable setup time 0 - 0 - 0 - 0 - 0 - ns tOEH Output enable hold time: Toggle and DATA polling 10 - 10 - 10 - 10 - 10 - ns tGHEL tGHEL Read recover time before write 0- 0- 0- 0 - 0- ns tWLEL tWS WE setup time 0- 0- 0- 0 - 0- ns tEHWH tWH WE hold time 0- 0- 0- 0 - 0- ns tELEH tCP CE pulse width 35 - 35 - 45 - 50 - 50 - ns tEHEL tCPH CE pulse width high 20 - 20 - 20 - 20 - 20 - ns tWHWH1 tWHWH1 Programming pulse time 15 - 15 - 15 - 15 - 15 - µs tWHWH2 tWHWH2 Erase operation 0.3 - 0.3 - 0.3 - 0.3 - 0.3 - sec Addresses WE OE CE DATA Program address 5555h Program address A0h Program DQ7DOUT tWC tAS tAH tCP tCPH tDH tDS tWHWH1 or 2 DATA polling data tGHEL, tOES tWS tWH |
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