参数资料
型号: CY7C09099V-7AXI
厂商: CYPRESS SEMICONDUCTOR CORP
元件分类: SRAM
英文描述: 3.3V 32K/64K/128K x 8/9 Synchronous Dual-Port Static RAM
中文描述: 128K X 8 DUAL-PORT SRAM, 18 ns, PQFP100
封装: ROHS COMPLIANT, PLASTIC, MS-026, TQFP-100
文件页数: 3/28页
文件大小: 657K
代理商: CY7C09099V-7AXI
CY7C09089V/99V
CY7C09179V/99V
Document #: 38-06043 Rev. *F
Page 11 of 28
Switching Characteristics
Over the Operating Range
Parameter
Description
CY7C09079V/89V/99V
CY7C09179V/89V/99V
Unit
-9
-12
Min
Max
Min
Max
Min
Max
Min
Max
fMAX1
fMax Flow-through
53
45
40
33
MHz
fMAX2
fMax Pipelined
100
83
67
50
MHz
tCYC1
Clock Cycle Time - Flow-through
19
22
25
30
ns
tCYC2
Clock Cycle Time - Pipelined
10
12
15
20
ns
tCH1
Clock HIGH Time - Flow-through
6.5
7.5
12
12
ns
tCL1
Clock LOW Time - Flow-through
6.5
7.5
12
12
ns
tCH2
Clock HIGH Time - Pipelined
4–5–
6
8
ns
tCL2
Clock LOW Time - Pipelined
4–5–
6
8
ns
tR
Clock Rise Time
–3–3
3
3
ns
tF
Clock Fall Time
–3–3
3
3
ns
tSA
Address Set-Up Time
3.5
4
4
4
ns
tHA
Address Hold Time
0–0–
1
1
ns
tSC
Chip Enable Set-Up Time
3.5
4
4
4
ns
tHC
Chip Enable Hold Time
0–0–
1
1
ns
tSW
R/W Set-Up Time
3.5
4
4
4
ns
tHW
R/W Hold Time
0–0–
1
1
ns
tSD
Input Data Set-Up Time
3.5
4
4
4
ns
tHD
Input Data Hold Time
0–0–
1
1
ns
tSAD
ADS Set-Up Time
3.5
4
4
4
ns
tHAD
ADS Hold Time
0–0–
1
1
ns
tSCN
CNTEN Set-Up Time
3.5
4.5
5
5
ns
tHCN
CNTEN Hold Time
0–0–
1
1
ns
tSRST
CNTRST Set-Up Time
3.5
4
4
4
ns
tHRST
CNTRST Hold Time
0–0–
1
1
ns
tOE
Output Enable to Data Valid
–8–9
10
12
ns
OE to Low Z
2–2–
2
2
ns
OE to High Z
1717
1
7
1
7
ns
tCD1
Clock to Data Valid - Flow-through
15
18
20
25
ns
tCD2
Clock to Data Valid - Pipelined
6.5
7.5
9
12
ns
tDC
Data Output Hold After Clock HIGH
2–2–
2
2
ns
tCKHZ[17, 18]
Clock HIGH to Output High Z
2929
2
9
2
9
ns
tCKLZ[17, 18]
Clock HIGH to Output Low Z
2–2–
2
2
ns
Notes
16. See page 9 and page 10 for Load Conditions.
17. Test conditions used are Load 2.
18. This parameter is guaranteed by design, but it is not production tested.
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