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參數資料
| 型號： | WS512K16-25DLMA |
| 英文描述： | 512Kx16 SRAM MODULE |
| 中文描述： | 512Kx16的SRAM模塊 |
| 文件頁數： | 1/6頁 |
| 文件大小： | 331K |
| 代理商： | WS512K16-25DLMA |
1
White Electronic Designs Corporation (602) 437-1520 www.wedc.com
White Electronic Designs
White Electronic Designs Corp. reserves the right to change products or specifications without notice.
April 1998
WS512K16-XXX
ADVANCED*
256K x 16
256K x 16
LB#
UB#
WE#
CS
1#
CS
2#
I/O
1-16
A
0-17
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 qualified 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
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
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
Address Inputs
Lower-Byte Control (I/O1-8)
Upper-Byte Control (I/O9-16)
Data Input/Output
Chip Select
Output Enable
Write Enable
+5.0V Power
Ground
No Connection
A0-17
LB#
UB#
I/O1-16
CS1-2#
OE#
WE#
V
CC
GND
NC
相關PDF資料 |
PDF描述 |
|---|---|
| WS512K16-25FLC | 512Kx16 SRAM MODULE |
| WS512K16-25FLCA | 512Kx16 SRAM MODULE |
| WS512K16-25FLI | 512Kx16 SRAM MODULE |
| WS512K16-25FLIA | 512Kx16 SRAM MODULE |
| WS512K16-25FLM | 512Kx16 SRAM MODULE |
相關代理商/技術參數 |
參數描述 |
|---|---|
| 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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