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參數資料
| 型號： | WMS256K16-25 |
| 英文描述： | 256Kx16 Monolithic SRAM(256Kx16單片靜態RAM（存取時間25ns）) |
| 中文描述： | 256Kx16單片的SRAM（256Kx16單片靜態隨機存儲器（存取時間25ns的）） |
| 文件頁數： | 1/7頁 |
| 文件大小： | 109K |
| 代理商： | WMS256K16-25 |
1
White Electronic Designs Corporation (602) 437-1520 www.whiteedc.com
HI-RELIABILITY PRODUCT
256Kx16 MONOLITHIC SRAM, SMD 5962-96902
FEATURES
I
Access Times 17, 20, 25, 35ns
I
MIL-STD-883 Compliant Devices Available
I
Packaging
44 pin Ceramic SOJ (Package 102)
44 lead Ceramic Flatpack (Package 225)
44 lead Formed Ceramic Flatpack
I
Organized as 256Kx16
I
Data Byte Control:
Lower Byte (LB) = I/O
1-8
Upper Byte (UB) = I/O
9-16
I
2V Minimum Data Retention for battery back up operation
(WMS256K16L-XXX Low Power Version Only)
I
Commercial, Industrial and Military Temperature Range
I
5 Volt Power Supply
I
Low Power CMOS
I
TTL Compatible Inputs and Outputs
PIN CONFIGURATION FOR WMS256K16-XXX
A
0-17
LB
UB
I/O
1-16
CS
OE
WE
V
CC
GND
NC
Address Inputs
Lower-Byte Control (I/O
1-8
)
Upper-Byte Control (I/O
9-16
)
Data Input/Output
Chip Select
Output Enable
Write Enable
+5.0V Power
Ground
No Connection
PIN DESCRIPTION
44 CSOJ
44 FLATPACK
TOP VIEW
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
A0
A1
A2
A3
A4
CS
I/O1
I/O2
I/O3
I/O4
V
CC
GND
I/O5
I/O6
I/O7
I/O8
WE
A5
A6
A7
A8
A9
A17
A16
A15
OE
UB
LB
I/O16
I/O15
I/O14
I/O13
GND
V
CC
I/O12
I/O11
I/O10
I/O9
NC
A14
A13
A12
A11
A10
44
43
42
41
40
39
38
37
36
35
34
33
32
31
30
29
28
27
26
25
24
23
WMS256K16-XXX
October 2000 Rev. 4
相關PDF資料 |
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|---|---|
| WMS256K16-35 | 256Kx16 Monolithic SRAM(256Kx16單片靜態RAM（存取時間35ns）) |
| WMS512K8-100DEM | x8 SRAM |
| WMS512K8-100DJC | x8 SRAM |
| WMS512K8-100DJI | x8 SRAM |
| WMS512K8-100DJM | x8 SRAM |
相關代理商/技術參數 |
參數描述 |
|---|---|
| WMS256K16-25DLC | 制造商:Microsemi Corporation 功能描述:256K X 16 SRAM MONOLITHIC, 5V, 25NS, 44 CSOJ, COMMERCIAL SCR - Bulk |
| WMS256K16-25DLI | 制造商:Microsemi Corporation 功能描述:256K X 16 SRAM MONOLITHIC, 5V, 25NS, 44 CSOJ, INDUSTRIAL SCR - Bulk |
| WMS256K16-25DLM | 制造商:Microsemi Corporation 功能描述:256K X 16 SRAM MONOLITHIC, 5V, 25NS, 44 CSOJ, MIL-SCREENED - Bulk |
| WMS256K16-25FLC | 制造商:Microsemi Corporation 功能描述:256K X 16 SRAM MONOLITHIC, 5V, 25NS, 44 FLATPACK, COMMERCIAL - Bulk |
| WMS256K16-25FLI | 制造商:Microsemi Corporation 功能描述:256K X 16 SRAM MONOLITHIC, 5V, 25NS, 44 FLATPACK, INDUSTRIAL - Bulk |
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