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參數(shù)資料
| 型號(hào)： | WS512K32-70 |
| 英文描述： | 512Kx32 SRAM Module(512Kx32靜態(tài)RAM模塊（存取時(shí)間70ns）) |
| 中文描述： | 512Kx32 SRAM的模塊（512Kx32靜態(tài)內(nèi)存模塊（存取時(shí)間70ns）） |
| 文件頁數(shù)： | 1/12頁 |
| 文件大小： | 153K |
| 代理商： | WS512K32-70 |
White Microelectronics Phoenix, AZ (602) 437-1520
4
S
1
WS512K32-XXX
512Kx32 SRAM MODULE, SMD 5962-94611
PRELIMINARY*
FEATURES
I
Access Times of 70, 85, 100, 120ns
I
Packaging
66-pin, PGA Type, 1.185 inch square, Hermetic
Ceramc HIP (Package 401)
66-pin, PGA Type, 1.385 inch square, Hermetic
Ceramc HIP (Package 402)
68 lead, 40mmHermetic Low Profile CQFP, 3.56mm
(0.140"), (Package 502)
68 lead, Hermetic CQFP, 22.4mm(0.880 inch) square.
Designed to fit JEDEC 68 lead 0.990" CQFJ footprint.
– G2 (Package 500), 5.08mm(0.200 inch) high
– G2T (Package 509), 4.57mm(0.180 inch) high
I
Organized as 512Kx32, User Configurable as 1024Kx16 or
2Mx8
I
Commercial, Industrial and Military Temperature Ranges
I
TTL Compatible Inputs and Outputs
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-XG2X - 8 grams typical
WS512K32-XG2TX - 8 grams typical
WS512K32-XHX - 13 grams typical
WS512K32-XH2X - 13 grams typical
WS512K32-XG4TX - 20 grams typical
* Ths data sheet describes a product under development, not fuly
characterized andis subect to change without notice.
February 1998
FIG. 1
PIN CONFIGURATION FOR WS512K32-XHX
BLOCK DIAGRAM
TOP VIEW
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
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
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相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| WS512K32-70G2I | 制造商:未知廠家 制造商全稱:未知廠家 功能描述:x32 SRAM Module |
| WS512K32-70G2M | 制造商:未知廠家 制造商全稱:未知廠家 功能描述:x32 SRAM Module |
| WS512K32-70G2Q | 制造商:未知廠家 制造商全稱:未知廠家 功能描述:x32 SRAM Module |
| WS512K32-70G2TC | 制造商:WEDC 制造商全稱:White Electronic Designs Corporation 功能描述:512Kx32 SRAM MODULE, SMD 5962-94611 |
| WS512K32-70G2TCA | 制造商:WEDC 制造商全稱:White Electronic Designs Corporation 功能描述:512Kx32 SRAM MODULE, SMD 5962-94611 |
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