參數(shù)資料
型號(hào): CY7C09379-6AC
廠商: CYPRESS SEMICONDUCTOR CORP
元件分類: DRAM
英文描述: 32K/64K X 16/18 Synchronous Dual Port Static RAM
中文描述: 32K X 18 DUAL-PORT SRAM, 15 ns, PQFP100
封裝: PLASTIC, TQFP-100
文件頁數(shù): 7/18頁
文件大?。?/td> 342K
代理商: CY7C09379-6AC
CY7C09279/89
CY7C09379/89
Document #: 38-06040 Rev. **
Page 7 of 18
Notes:
12. Test conditions used are Load 2.
13. This parameter is guaranteed by design, but it is not production tested.
Switching Characteristics
Over the Operating Range
Parameter
f
MAX1
f
MAX2
t
CYC1
t
CYC2
t
CH1
t
CL1
t
CH2
t
CL2
t
R
t
F
t
SA
t
HA
t
SC
t
HC
t
SW
t
HW
t
SD
t
HD
t
SAD
t
HAD
t
SCN
t
HCN
t
SRST
t
HRST
t
OE
t
OLZ[12, 13]
t
OZ[12, 13]
t
CD1
t
CD2
t
DC
t
CKHZ[12, 13]
t
CKLZ[12, 13]
Port to Port Delays
t
CWDD
t
CCS
Description
CY7C09279/89
CY7C09379/89
-7
Max.
45
83
Unit
MHz
MHz
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
-6
[1]
-9
-12
Min.
Max.
53
100
Min.
Min.
Max.
40
67
Min.
Max.
33
50
f
Max
Flow-Through
f
Max
Pipelined
Clock Cycle Time - Flow-Through
Clock Cycle Time - Pipelined
Clock HIGH Time - Flow-Through
Clock LOW Time - Flow-Through
Clock HIGH Time - Pipelined
Clock LOW Time - Pipelined
Clock Rise Time
Clock Fall Time
Address Set-Up Time
Address Hold Time
Chip Enable Set-Up Time
Chip Enable Hold Time
R/W Set-Up Time
R/W Hold Time
Input Data Set-Up Time
Input Data Hold Time
ADS Set-Up Time
ADS Hold Time
CNTEN Set-Up Time
CNTEN Hold Time
CNTRST Set-Up Time
CNTRST Hold Time
Output Enable to Data Valid
OE to Low Z
OE to High Z
Clock to Data Valid - Flow-Through
Clock to Data Valid - Pipelined
Data Output Hold After Clock HIGH
Clock HIGH to Output High Z
Clock HIGH to Output Low Z
19
10
6.5
6.5
4
4
22
12
7.5
7.5
5
5
25
15
12
12
6
6
30
20
12
12
8
8
3
3
3
3
3
3
3
3
3.5
0
3.5
0
3.5
0
3.5
0
3.5
0
3.5
0
3.5
0
4
0
4
0
4
0
4
0
4
0
4
0
4
0
4
1
4
1
4
1
4
1
4
1
4
1
4
1
4
1
4
1
4
1
4
1
4
1
4
1
4
1
8
9
10
12
2
1
2
1
2
1
2
1
7
15
6.5
7
18
7.5
7
20
9
7
25
12
2
2
2
2
2
2
2
2
2
2
2
2
9
9
9
9
Write Port Clock HIGH to Read Data Delay
Clock to Clock Set-Up Time
30
9
35
10
40
15
40
15
ns
ns
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