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参数资料
| 型号： | 7P28FLA292C15 |
| 厂商： | WHITE ELECTRONIC DESIGNS CORP |
| 元件分类： | PROM |
| 英文描述： | 14M X 16 FLASH 5V PROM CARD, 150 ns, XMA68 |
| 文件页数： | 12/13页 |
| 文件大小： | 374K |
| 代理商： | 7P28FLA292C15 |
PCMCIA Flash Memory Card
FLA Series
8
White Electronic Designs Corporation (602) 437-1520 www.wedc.com
White Electronic Designs
January, 2003
Rev. 5
White Electronic Designs Corp. reserves the right to change products or specications without notice.
SYMBOL (PCMCIA)
Parameter
150ns
Unit
Min
Max
tCW
Write Cycle Time
150
ns
tW(WE)
Write Pulse Width
80
ns
tSU(A)
Address Setup Time
20
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)
Write Recover Time
20
ns
tDIS(WE)
Output Disable Time from WE#
75
ns
tDIS(OE)
Output Disable Time from OE#
75
ns
tEN(WE)
Output Enable Time from WE#
5
ns
tEN(OE)
Output Enable Time from OE#
5
ns
tSU(OE-WE)
Output Enable Setup from WE#
10
ns
tH(OE-WE)
Output Enable Hold from WE#
10
ns
tSU(CE)
Card Enable Setup Time from OE#
0
ns
AC CHARACTERISTICS - WRITE TIMING PARAMETERS
Note: AC timing diagrams and characteristics are guaranteed to meet or exceed PCMCIA 2.1 specications.
WRITE TIMING DIAGRAM
Note:
1.
Signal may be high or low in this area.
2.
When the data I/O pins are in the output state, no signals shall be applied to the data pins (D15-D0) by the host system.
A[25::0], REG#
tC(W)
CE1#, CE2#
OE#
D[15::0](DIN)
tW(WE)
tSU(A)
NOTE 1
DATA INPUT
tSU(A-WEH)
tSU(CE)
NOTE 1
tREC(WE)
tH(CE)
tSU(OE-WE)
tH(D)
tEN(WE)
D[15::0](DOUT)
WE#
tSU(CE-WEH)
tH(OE-WE)
tDIS(OE)
tDIS(WE)
NOTE 2
tSU(D-WEH)
tEN(OE)
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