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参数资料
| 型号： | WMS128K8V-20 |
| 英文描述： | 128Kx8 3.3V Monolithic SRAM(128Kx8,3.3V,单片静态RAM（存取时间20ns）) |
| 中文描述： | 128Kx8 3.3单片的SRAM（128Kx8，3.3伏，单片静态随机存储器（存取时间为20ns）） |
| 文件页数： | 3/8页 |
| 文件大小： | 107K |
| 代理商： | WMS128K8V-20 |
3
White Electronic Designs Corporation Phoenix, AZ (602) 437-1520
WMS128K8V-XXX
AC CHARACTERISTICS
(V
CC
= 3.3V, T
A
= -55
°
C to +125
°
C)
Parameter
Symbol
-15
-17
-20
-25
-35
Units
Read Cycle
Min
Max
Min
Max
Min
Max
Min
Max
Min
Max
Read Cycle Time
t
RC
15
17
20
25
35
ns
Address Access Time
t
AA
15
17
20
25
35
ns
Output Hold from Address Change
t
OH
0
0
0
0
0
ns
Chip Select Access Time
t
ACS
15
17
20
25
35
ns
Output Enable to Output Valid
t
OE
10
11
12
15
20
ns
Chip Select to Output in Low Z
t
CLZ
1
5
5
5
5
5
ns
Output Enable to Output in Low Z
t
OLZ
1
5
5
5
5
5
ns
Chip Disable to Output in High Z
t
CHZ
1
8
9
10
12
15
ns
Output Disable to Output in High Z
t
OHZ
1
8
9
10
12
15
ns
1. This parameter is guaranteed by design but not tested.
AC CHARACTERISTICS
(V
CC
= 3.3V, T
A
= -55
°
C to +125
°
C)
Parameter
Symbol
-15
-17
-20
-25
-35
Units
Write Cycle
Min
Max
Min
Max
Min
Max
Min
Max
Min
Max
Write Cycle Time
t
WC
15
17
20
25
35
ns
Chip Select to End of Write
t
CW
13
14
15
20
30
ns
Address Valid to End of Write
t
AW
13
14
15
20
30
ns
Data Valid to End of Write
t
DW
10
11
12
15
18
ns
Write Pulse Width
t
WP
13
14
15
20
30
ns
Address Setup Time
t
AS
0
0
0
0
0
ns
Address Hold Time
t
AH
0
0
0
0
0
ns
Output Active from End of Write
t
OW
1
5
5
5
5
5
ns
Write Enable to Output in High Z
t
WHZ
1
8
9
10
10
15
ns
Data Hold Time
t
DH
0
0
0
0
0
ns
1. This parameter is guaranteed by design but not tested.
相关PDF资料 |
PDF描述 |
|---|---|
| WMS128K8V-25 | 128Kx8 3.3V Monolithic SRAM(128Kx8,3.3V,单片静态RAM（存取时间25ns）) |
| WMS128K8V-35 | 128Kx8 3.3V Monolithic SRAM(128Kx8,3.3V,单片静态RAM（存取时间35ns）) |
| WMS256K16-17DLC | x16 SRAM |
| WMS256K16-17DLI | x16 SRAM |
| WMS256K16-17DLM | x16 SRAM |
相关代理商/技术参数 |
参数描述 |
|---|---|
| WMS128K8V-20CC | 制造商:Microsemi Corporation 功能描述:128K X 8 SRAM MONOLITHIC, 3.3V, 20NS, 32 DIP, COMMERCIAL SCR - Bulk |
| WMS128K8V-20CI | 制造商:Microsemi Corporation 功能描述:128K X 8 SRAM MONOLITHIC, 3.3V, 20NS, 32 DIP, INDUSTRIAL SCR - Bulk |
| WMS128K8V-20CM | 制造商:Microsemi Corporation 功能描述:128K X 8 SRAM MONOLITHIC, 3.3V, 20NS, 32 DIP, MIL-SCREENED - Bulk |
| WMS128K8V-25CC | 制造商:Microsemi Corporation 功能描述:128K X 8 SRAM MONOLITHIC, 3.3V, 25NS, 32 DIP, COMMERCIAL SCR - Bulk |
| WMS128K8V-25CI | 制造商:Microsemi Corporation 功能描述:128K X 8 SRAM MONOLITHIC, 3.3V, 25NS, 32 DIP, INDUSTRIAL SCR - Bulk |
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