參數(shù)資料
型號(hào): CY7C09079
廠商: Cypress Semiconductor Corp.
英文描述: 32K x 8 Synchronous Dual-Port Static RAM(32K x 8 同步雙端口靜態(tài)RAM)
中文描述: 32K的× 8同步雙端口靜態(tài)存儲(chǔ)器(32K的× 8同步雙端口靜態(tài)RAM)的
文件頁(yè)數(shù): 8/20頁(yè)
文件大?。?/td> 337K
代理商: CY7C09079
CY7C09079/89/99
CY7C09179/89/99
8
PRELIMINARY
Notes:
12. Test conditions used are Load 2.
13. This parameter is guaranteed by design, but 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
OHZ[12, 13]
t
CD1
t
CD2
t
DC
t
CKHZ[12, 13]
t
CKLZ[12, 13]
Description
CY7C09079/89/99
CY7C09179/89/99
-7
Unit
MHz
-6
[1]
-9
-12
Min.
Max.
53
Min.
Max.
45
Min.
Max.
40
Min.
Max.
33
f
Max
Flow-Through
f
Max
Pipelined
Clock Cycle Time - Flow-Through
100
83
67
50
MHz
19
22
25
30
ns
Clock Cycle Time - Pipelined
10
12
15
20
ns
Clock HIGH Time - Flow-Through
6.5
7.5
12
12
ns
Clock LOW Time - Flow-Through
6.5
7.5
12
12
ns
Clock HIGH Time - Pipelined
4
5
6
8
ns
Clock LOW Time - Pipelined
4
5
6
8
ns
Clock Rise Time
3
3
3
3
ns
Clock Fall Time
3
3
3
3
ns
Address Set-Up Time
3.5
4
4
4
ns
Address Hold Time
0
0
1
1
ns
Chip Enable Set-Up Time
3.5
4
4
4
ns
Chip Enable Hold Time
0
0
1
1
ns
R/W Set-Up Time
3.5
4
4
4
ns
R/W Hold Time
0
0
1
1
ns
Input Data Set-Up Time
3.5
4
4
4
ns
Input Data Hold Time
0
0
1
1
ns
ADS Set-Up Time
3.5
4
4
4
ns
ADS Hold Time
0
0
1
1
ns
CNTEN Set-Up Time
3.5
4
4
4
ns
CNTEN Hold Time
0
0
1
1
ns
CNTRST Set-Up Time
3.5
4
4
4
ns
CNTRST Hold Time
0
0
1
1
ns
Output Enable to Data Valid
8
9
10
12
ns
OE to Low Z
2
2
2
2
ns
OE to High Z
1
7
1
7
1
7
1
7
ns
Clock to Data Valid - Flow-Through
15
18
20
25
ns
Clock to Data Valid - Pipelined
6.5
7.5
9
12
ns
Data Output Hold After Clock HIGH
2
2
2
2
ns
Clock HIGH to Output High Z
2
9
2
9
2
9
2
9
ns
Clock HIGH to Output Low Z
2
2
2
2
ns
Port to Port Delays
t
CWDD
t
CCS
Write Port Clock HIGH to Read Data Delay
30
35
40
40
ns
Clock to Clock Set-Up Time
9
10
15
15
ns
相關(guān)PDF資料
PDF描述
CY7C09089 64K x 8 Synchronous Dual-Port Static RAM(64K x 8 同步雙端口靜態(tài)RAM)
CY7C09099 128K x 8 Synchronous Dual-Port Static RAM(128K x 8 同步雙端口靜態(tài)RAM)
CY7C09189 64K x 9 Synchronous Dual-Port Static RAM(64K x 9 同步雙端口靜態(tài)RAM)
CY7C09199 128K x 9 Synchronous Dual-Port Static RAM(128K x 9 同步雙端口靜態(tài)RAM)
CY7C09289A 64K x16 Synchronous Dual Port Static RAM(64K x 16 同步雙端口靜態(tài) RAM)
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