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IS61WV20488ALL Datasheet, PDF (8/20 Pages) Integrated Silicon Solution, Inc – 2M x 8 HIGH-SPEED CMOS STATIC RAM | |||
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IS61WV20488ALL
IS61WV20488BLL
IS64WV20488BLL
ISSI ®
READ CYCLE SWITCHING CHARACTERISTICS(1) (Over Operating Range)
Symbol
Parameter
-8
Min. Max.
-10
Min. Max.
Unit
tRC
Read Cycle Time
8â
10 â
ns
tAA
Address Access Time
â8
â 10
ns
tOHA
tACE
tDOE
tHZOE(2)
tLZOE(2)
tHZCE(2
tLZCE(2)
Output Hold Time
CE Access Time
OE Access Time
OE to High-Z Output
OE to Low-Z Output
CE to High-Z Output
CE to Low-Z Output
2â
â8
â 5.5
â3
0â
03
3â
2â
ns
â 10
ns
â 6.5
ns
â4
ns
0â
ns
04
ns
3â
ns
tPU
Power Up Time
0â
0â
ns
tPD
Power Down Time
â8
â 10
ns
Notes:
1. Testconditionsassumesignaltransitiontimesof3nsorless,timingreferencelevelsof1.5V,inputpulselevelsof0Vto3.0Vandoutputloading
specified in Figure 1.
2. TestedwiththeloadinFigure2. Transitionismeasured±500mVfromsteady-statevoltage.
8
Integrated Silicon Solution, Inc. â www.issi.com â 1-800-379-4774
Rev. 00C
01/09/06
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