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參數(shù)資料
| 型號： | WS512K32-XXX |
| 英文描述： | 512Kx32 SRAM Module(低功耗CMOS，128Kx32靜態(tài)RAM模塊（存取時間15，17，20，25，35，45，55ns）) |
| 中文描述： | 512Kx32 SRAM的模塊（低功耗的CMOS，128Kx32靜態(tài)內(nèi)存模塊（存取時間15,17,20,25,35,45,55納秒）） |
| 文件頁數(shù)： | 1/9頁 |
| 文件大?。?/td> | 188K |
| 代理商： | WS512K32-XXX |
1
White Electronic Designs Corporation Phoenix, AZ (602) 437-1520
HI-RELIABILITY PRODUCT
WS512K32-XXX / EDI8C32512CA
512Kx32 SRAM MODULE, SMD 5962-94611
FEATURES
I
Access Times of 15*, 17, 20, 25, 35, 45, 55ns
I
Packaging
66 pin, PGA Type, 1.075" square, Hermetic Ceramc HIP
(Package 400).
68 lead, 40mmHermetic Low Profile CQFP, 3.5mm(0.140")
(Package 502), Package to be developed.
68 lead, Hermetic CQFP (G2T), 22.4mm(0.880") square
(Package 509) 4.57mm(0.180") height.
Designed to fit JEDEC 68 lead 0.990" CQFJ footprint (Fig. 3).
I
Organized as 512Kx32, User Configurable as 1Mx16 or 2Mx8
I
Commercial, Industrial and Military Temperature Ranges
I
TTL Compatible Inputs and Outputs
FIG. 1
PIN CONFIGURATION FOR WS512K32N-XH1X
TOP VIEW
PIN DESCRIPTION
I/O
8
I/O
9
I/O
10
A
13
A
14
A
15
A
16
A
17
I/O
0
I/O
1
I/O
2
WE
2
CS
2
GND
I/O
11
A
10
A
11
A
12
V
CC
CS
1
NC
I/O
3
I/O
15
I/O
14
I/O
13
I/O
12
OE
A
18
WE
1
I/O
7
I/O
6
I/O
5
I/O
4
I/O
24
I/O
25
I/O
26
A
6
A
7
NC
A
8
A
9
I/O
16
I/O
17
I/O
18
V
CC
CS
4
WE
4
I/O
27
A
3
A
4
A
5
WE
3
CS
3
GND
I/O
19
I/O
31
I/O
30
I/O
29
I/O
28
A
0
A
1
A
2
I/O
23
I/O
22
I/O
21
I/O
20
11 22 33 44 55 66
1 12 23 34 45 56
I/O
0-31
Data Inputs/Outputs
A
0-18
Address Inputs
WE
1-4
Write Enables
CS
1-4
Chip Selects
OE
Output Enable
V
CC
Power Supply
GND
Ground
NC
Not Connected
512K x 8
8
I/O
0-7
WE
CS
1
1
512K x 8
8
I/O
8-15
WE
CS
2
2
512K x 8
8
I/O
16-23
WE
CS
3
3
512K x 8
8
I/O
24-31
WE
CS
4
4
A
0
-
18
OE
BLOCK DIAGRAM
I
5 Volt Power Supply
I
Low Power CMOS
I
Built-in Decoupling Caps and Multiple Ground Pins for Low
Noise Operation
I
Weight
WS512K32-XH1X - 13 grams typical
WS512K32-XG2TX / EDI8C32512CA-E - 13 grams typical
WS512K32-XG4TX - 20 grams typical
NOTE:
For non-SMD new designs, pease use the WS512K32-
XXX part number for inquries andorders.
* 15ns Access Time availabe ony inCommercial andIndustrial Temperature.
Ths speedis not fuly characterizedandis subect to change without notice.
J une 1999 Rev. 4
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相關代理商/技術參數(shù) |
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| WS512K8-100CI | 制造商:White Electronic Designs 功能描述:512K X 8 SRAM MODULE, 5V, 100NS, 32 DIP, INDUSTRIAL SCREENED - Bulk |
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| WS512K8-100CM | 制造商:White Electronic Designs 功能描述:512K X 8 SRAM MODULE, 5V, 100NS, 32 DIP, MIL-SCREENED - Bulk |
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