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參數(shù)資料
| 型號(hào)： | W7NCF256H30CSA4AM1G |
| 廠商： | MICROSEMI CORP-PMG MICROELECTRONICS |
| 元件分類： | PROM |
| 英文描述： | FLASH 3.3V PROM MODULE, XMA50 |
| 封裝： | CARD-50 |
| 文件頁數(shù)： | 8/13頁 |
| 文件大?。?/td> | 180K |
| 代理商： | W7NCF256H30CSA4AM1G |
March 2007
Rev. 2
W7NCF-H-M1 Series
4
White Electronic Designs Corporation (602) 437-1520 www.whiteedc.com
White Electronic Designs
Common Memory Read and Write AC Charateristics
Symbol
Parameter
Min
Max
Units
tcR
Read Cycle Time
150
ns
ta(A)
Address Access Time
150
ns
ta(CE)
Card Enable Access Time
150
ns
ta(OE)
Output Enable Access Time
75
ns
tdis(CE)
Output Disable time from CE
75
ns
tdis(OE)
Output Disable time from OE
75
ns
ten(CE)
Output Enable time from CE
5
ns
ten(OE)
Output Enable time from OE
5
ns
tV(A)
Data valid time from address change
0
ns
tsu(A)
Address Setup Time
20
ns
th(A)
Address Hold Time
20
ns
tsu(CE)
Card Enable Setup Time
0
ns
th(CE)
Card Enable Hold Time
20
ns
tcW
Write Cycle Time
150
ns
tw(WE)
Write Pulse TIme
80
ns
tsu(A-WEH)
Address setup time for WE
100
ns
tsu(CE-WEH)
Card Enable setup time for WE
100
ns
tsu(D-WEH)
Data setup time for WE
50
ns
th(D)
Data hold time
20
ns
trec(WE)
20
tdis(WE)
Output disable time from WE
ns
ten(WE)
Output enable time from WE
5
75
ns
tsu(OE-WE)
Output Enable setup time for WE
10
ns
th(OE-WE)
Output Enable hold time from WE
10
ns
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