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参数资料
| 型号： | KM68V1002AJ-2000 |
| 元件分类： | SRAM |
| 英文描述： | 128K X 8 STANDARD SRAM, 20 ns, PDSO32 |
| 封装： | 0.400 INCH, PLASTIC, SOJ-32 |
| 文件页数： | 5/8页 |
| 文件大小： | 164K |
| 代理商： | KM68V1002AJ-2000 |
KM68V1002A, KM68V1002AI
CMOS SRAM
PRELIMINARY
Rev 5.0
- 5 -
February 1998
WRITE CYCLE
NOTE: The above parameters are also guaranteed at industrial temperature range.
Parameter
Symbol
KM6161002A-12
KM6161002A-15
KM6161002A-20
Unit
Min
Max
Min
Max
Min
Max
Write Cycle Time
tWC
12
-
15
-
20
-
ns
Chip Select to End of Write
tCW
8
-
10
-
12
-
ns
Address Set-up Time
tAS
0
-
0
-
0
-
ns
Address Valid to End of Write
tAW
8
-
10
-
12
-
ns
Write Pulse Width(OE High)
tWP
8
-
10
-
12
-
ns
Write Pulse Width(OE Low)
tWP1
12
-
15
-
20
-
ns
Write Recovery Time
tWR
0
-
0
-
0
-
ns
Write to Output High-Z
tWHZ
0
6
0
7
0
9
ns
Data to Write Time Overlap
tDW
6
-
7
-
9
-
ns
Data Hold from Write Time
tDH
0
-
0
-
0
-
ns
End Write to Output Low-Z
tOW
3
-
3
-
3
-
ns
Address
Data Out
Previous Valid Data
Valid Data
TIMMING DIAGRAMS
TIMING WAVEFORM OF READ CYCLE(1) (Address Controlled, CS=OE=VIL, WE=VIH)
tAA
tRC
tOH
TIMING WAVEFORM OF READ CYCLE(2) (WE=VIH)
CS
Address
OE
Data out
tAA
tOLZ
tLZ(4,5)
tOH
tOHZ
tRC
tOE
tCO
tPU
tPD
Valid Data
tHZ(3,4,5)
50%
VCC
Current
ICC
ISB
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