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AS29F040 数据表(PDF) 13 Page - Alliance Semiconductor Corporation |
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AS29F040 数据表(HTML) 13 Page - Alliance Semiconductor Corporation |
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13 / 18 page ![]() ® $65<)373 $65<)373 $65<)373 $65<)373 ','#440533440$1#728233 ','#440533440$1#728233 ','#440533440$1#728233 ','#440533440$1#728233 $//,$1&(#6(0,&21'8&725 $//,$1&(#6(0,&21'8&725 $//,$1&(#6(0,&21'8&725 $//,$1&(#6(0,&21'8&725 46 46 46 46 0DUFK#5333 0DUFK#5333 0DUFK#5333 0DUFK#5333 $&#SDUDPHWHUV#³#ZULWH#F\FOH :(#FRQWUROOHG :ULWH#ZDYHIRUP :(#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 tAVWL tAS Address setup time 0 - 0 - 0 - 0 - 0 - ns tWLAX tAH Address hold time 40 - 45 - 45 - 50 - 50 - ns tDVWH tDS Data setup time 25 - 30 - 45 - 50 - 50 - ns tWHDX 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 tGHWL tGHWL Read recover time before write 0 - 0 - 0 - 0 - 0 - ns tELWL tCS CE setup time 0 - 0- 0- 0- 0- ns tWHEH tCH CE hold time 0 - 0- 0- 0- 0- ns tWLWH tWP Write pulse width 35 - 35 - 45 - 50 - 50 - ns tWHWL tWPH Write 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 CE OE WE DATA VSS tWC tAS tAH tGHWL;tOES tWP tCS tWPH tDH tWHWH1 or 2 tDS DQ7 DOUT Program 5555h Program address Program address 3rd bus cycle tCH DATA polling data A0h |
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