參數(shù)資料
型號(hào): IS61NVP204818-166TQ
廠商: INTEGRATED SILICON SOLUTION INC
元件分類: SRAM
英文描述: 2M X 18 ZBT SRAM, 3.5 ns, PQFP100
封裝: TQFP-100
文件頁(yè)數(shù): 4/22頁(yè)
文件大小: 221K
代理商: IS61NVP204818-166TQ
12
Integrated Silicon Solution, Inc. — www.issi.com
Rev. 00A
05/02/07
IS61NLP102436/IS61NVP102436
IS61NLP204818/IS61NVP204818
READ/WRITE CYCLE SWITCHING CHARACTERISTICS(1) (Over Operating Range)
-200
-166
Symbol
Parameter
Min.
Max.
Min. Max.
Unit
fmax
Clock Frequency
200
166
MHz
tKC
Cycle Time
5
6
ns
tKH
Clock High Time
2
2.5
ns
tKL
Clock Low Time
2
2.5
ns
tKQ
Clock Access Time
3.1
3.5
ns
tKQX(2)
Clock High to Output Invalid
1.5
1.5
ns
tKQLZ(2,3)
Clock High to Output Low-Z
1
ns
tKQHZ(2,3)
Clock High to Output High-Z
3.0
3.4
ns
tOEQ
Output Enable to Output Valid
3.1
3.5
ns
tOELZ(2,3)
Output Enable to Output Low-Z
0
0
ns
tOEHZ(2,3)
Output Disable to Output High-Z
3.0
3.4
ns
tAS
Address Setup Time
1.4
1.5
ns
tWS
Read/Write Setup Time
1.4
1.5
ns
tCES
Chip Enable Setup Time
1.4
1.5
ns
tSE
Clock Enable Setup Time
1.4
1.5
ns
tADVS
Address Advance Setup Time
1.4
1.5
ns
tDS
Data Setup Time
1.4
1.5
ns
tAH
Address Hold Time
0.4
0.5
ns
tHE
Clock Enable Hold Time
0.4
0.5
ns
tWH
Write Hold Time
0.4
0.5
ns
tCEH
Chip Enable Hold Time
0.4
0.5
ns
tADVH
Address Advance Hold Time
0.4
0.5
ns
tDH
Data Hold Time
0.4
0.5
ns
tPDS
ZZ High to Power Down
2
2
cyc
tPUS
ZZ Low to Power Down
2
2
cyc
Notes:
1. Configuration signal MODE is static and must not change during normal operation.
2. Guaranteed but not 100% tested. This parameter is periodically sampled.
3. Tested with load in Figure 2.
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