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參數(shù)資料
| 型號(hào)： | 8R256SRV0304I15 |
| 廠商： | WHITE ELECTRONIC DESIGNS CORP |
| 元件分類： | SRAM |
| 英文描述： | 16M X 16 MULTI DEVICE SRAM CARD, 150 ns, XMA68 |
| 封裝： | CARD-68 |
| 文件頁(yè)數(shù)： | 9/11頁(yè) |
| 文件大?。?/td> | 340K |
| 代理商： | 8R256SRV0304I15 |
7
White Electronic Designs Corporation (602) 437-1520 www.whiteedc.com
White Electronic Designs
SRV01-SRV04
February 2007
Rev. 2
AC CHARACTERISTICS
Read Timing Parameters
5.0V
3.3V
SYM (PCMCIA)
Parameter
Min
Max
Min
Max
Unit
tRC
Read Cycle Time
150
250
ns
ta(A)
Address Access Time
150
250
ns
ta(CE)
Card Enable Access Time
150
250
ns
ta(OE)
Output Enable Access Time
75
125
ns
tsu(A)
Address Setup Time
20
30
ns
tsu(CE)
Card Enable Setup Time
0
ns
th(A)
Address Hold Time
20
ns
th(CE)
Card Enable Hold Time
20
ns
tv(A)
Output Hold from Address Change
0
ns
tdis(CE)
Output Disable Time from CE#
75
100
ns
tdis(OE)
Output Disable Time from OE#
75
100
ns
tdis(CE)
Output Enable Time from CE#
5
ns
tdis(CE)
Output Enable Time from OE#
5
ns
Note: AC timing diagrams and characteristics are guaranteed to meet or exceed PCMCIA 2.1 specications.
Read Timing Diagram
Note: Signal may be high or low in this area.
NOTE 1
A [25::0], REG#
CE1#, CE2#
OE#
D[15::0]
tc(R)
ta(A)
th(A)
tv(A)
ta(CE)
tsu(CE)
th(CE)
ten(OE)
ta(OE)
tsu(A)
DATA VALID
tdis(CE)
tdis(OE)
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