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參數資料
| 型號： | WMS256K16-25DLC |
| 廠商： | WHITE ELECTRONIC DESIGNS CORP |
| 元件分類： | SRAM |
| 英文描述： | 256K X 16 STANDARD SRAM, 25 ns, CDSO44 |
| 封裝： | CERAMIC, SOJ-44 |
| 文件頁數： | 1/2頁 |
| 文件大小： | 297K |
| 代理商： | WMS256K16-25DLC |
WMS256K16-XXX
1
White Electronic Designs Corporation (602) 437-1520 www.whiteedc.com
White Electronic Designs
August 2004
Rev. 6
256Kx16 MONOLITHIC SRAM, SMD 5962-96902
FEATURES
■
Access Times 17, 20, 25, 35ns
■
MIL-STD-883 Compliant Devices Available
■
Packaging
44 pin Ceramic SOJ (Package 102)
44 lead Ceramic Flatpack (Package 225)
44 lead Formed Ceramic Flatpack
■
Organized as 256Kx16
■
Data Byte Control:
Lower Byte (LB#) = I/O1-8
Upper Byte (UB#) = I/O9-16
■
2V Minimum Data Retention for battery back up
operation (WMS256K16L-XXX Low Power Version
Only)
■
Commercial, Industrial and Military Temperature
Range
■
5V Power Supply
■
Low Power CMOS
■
TTL Compatible Inputs and Outputs
PIN CONFIGURATION FOR WMS256K16-XXX
A0-17
Address Inputs
LB#
Lower-Byte Control (I/O1-8)
UB#
Upper-Byte Control (I/O9-16)
I/O1-16
Data Input/Output
CS#
Chip Select
OE#
Output Enable
WE#
Write Enable
VCC
+5.0V Power
GND
Ground
NC
No Connection
PIN DESCRIPTION
44 CSOJ
44 FlatpacK
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
VCC
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
VCC
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
TOP VIEW
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相關代理商/技術參數 |
參數描述 |
|---|---|
| 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 |
| WMS256K16-25FLM | 制造商:Microsemi Corporation 功能描述:256K X 16 SRAM MONOLITHIC, 5V, 25NS, 44 FLATPACK, MIL-SCREEN - Bulk |
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