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參數(shù)資料
| 型號(hào)： | WS512K16-25DLMA |
| 廠商： | WHITE ELECTRONIC DESIGNS CORP |
| 元件分類： | SRAM |
| 英文描述： | 512K X 16 MULTI DEVICE SRAM MODULE, 25 ns, CDSO44 |
| 封裝： | CERAMIC, SOJ-44 |
| 文件頁(yè)數(shù)： | 1/6頁(yè) |
| 文件大小： | 344K |
| 代理商： | WS512K16-25DLMA |
1
White Electronic Designs Corporation (602) 437-1520 www.w
hiteedc.com
White Electronic Designs
White Electronic Designs Corp. reserves the right to change products or specications without notice.
WS512K16-XXX
April 1998
ADVANCED*
256K x 16
UB#
OE#
WE#
CS1#
CS2#
I/O 1-16
A0-17
LB#
512Kx16 SRAM MODULE
Data I/O Compatible with 3.3V devices
2V Minimum Data Retention for battery back up
operation
Commercial, Industrial and Military Temperature
Range
5 Volt Power Supply (3.3V parts also available)
Low Power CMOS
TTL Compatible Inputs and Outputs
* This product is under development, is not qualied or characterized and is subject to
change or cancellation without notice.
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 209)
Organized as two banks of 256Kx16
Data Byte Control:
Lower Byte (LB#) = I/O1-8
Upper Byte (UB#) = I/O9-16
Block Diagram
Top View
PIN CONFIGURATION FOR WS512K16-XXX
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
CS1#
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
CS2#
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
44 CSOJ
44 FLATPACK
Pin Description
A0-17
Address Inputs
LB#
Lower-Byte Control (I/O1-8)
UB#
Upper-Byte Control (I/O9-16)
I/O1-16
Data Input/Output
CS1-2#
Chip Select
OE#
Output Enable
WE#
Write Enable
VCC
+5.0V Power
GND
Ground
NC
No Connection
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相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| WS512K16-25FLC | 制造商:WEDC 制造商全稱:White Electronic Designs Corporation 功能描述:512Kx16 SRAM MODULE |
| WS512K16-25FLCA | 制造商:WEDC 制造商全稱:White Electronic Designs Corporation 功能描述:512Kx16 SRAM MODULE |
| WS512K16-25FLI | 制造商:WEDC 制造商全稱:White Electronic Designs Corporation 功能描述:512Kx16 SRAM MODULE |
| WS512K16-25FLIA | 制造商:WEDC 制造商全稱:White Electronic Designs Corporation 功能描述:512Kx16 SRAM MODULE |
| WS512K16-25FLM | 制造商:WEDC 制造商全稱:White Electronic Designs Corporation 功能描述:512Kx16 SRAM MODULE |
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