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参数资料
| 型号： | 7R40FLE231C25 |
| 厂商： | WHITE ELECTRONIC DESIGNS CORP |
| 元件分类： | PROM |
| 英文描述： | 20M X 16 FLASH 5V PROM CARD, 150 ns, UUC68 |
| 封装： | CARD-68 |
| 文件页数： | 11/13页 |
| 文件大小： | 238K |
| 代理商： | 7R40FLE231C25 |
7
White Electronic Designs Corporation (602) 437-1520 www.whiteedc.com
White Electronic Designs
PCMCIA Flash Memory Card
FLE Series
August 2000
Rev. 4
AC CHARACTERISTICS
Read Timing Parameters
150ns
SYM (PCMCIA)
Parameter
Min
Max
Unit
tRC
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
tsu(A)
Address Setup Time
20
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
ns
tdis(OE)
Output Disable Time from OE#
75
ns
ten(CE)
Output Enable Time from CE#
5
ns
ten(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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