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參數(shù)資料
| 型號(hào)： | WS128K32-70 |
| 英文描述： | 128Kx32 SRAM Module(128Kx32靜態(tài)RAM模塊（存取時(shí)間70ns）) |
| 中文描述： | 128Kx32 SRAM的模塊（128Kx32靜態(tài)內(nèi)存模塊（存取時(shí)間70ns）） |
| 文件頁數(shù)： | 1/10頁 |
| 文件大小： | 205K |
| 代理商： | WS128K32-70 |
White Microelectronics Phoenix, AZ (602) 437-1520
4
S
1
128Kx32 SRAM MODULE, SMD 5962-93187
FEATURES
I
Access Times of 70, 85, 100, 120ns
I
MIL-STD-883 Compliant Devices Available
I
Packaging
66-pin, PGA Type, 1.075 inch square, Hermetic
Ceramic HIP (Package 400).
68 lead, 40mm 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
– G2U (Package 510), 4.57mm (0.140 inch) high
I
Organized as 128Kx32; User Configurable as 256Kx16 or
512Kx8
I
Commercial, Industrial and Military Temperature Ranges
I
5 Volt Power Supply
I
Low Power CMOS
I
TTL Compatible Inputs and Outputs
I
Built in Decoupling Caps and Multiple Ground Pins for
Low Noise Operation
I
Weight
WS128K32-XG2X - 8 grams typical
WS128K32-XG2UX - 8 grams typical
WS128K32-XH1X - 13 grams typical
WS128K32-XG4TX - 20 grams typical
I
All devices are upgradeable to 512Kx32
WS128K32-XXX
PIN DESCRIPTION
I/O
0-31
Data Inputs/Outputs
A
0-16
Address Inputs
WE
1-4
Write Enables
CS
1-4
Chip Selects
OE
Output Enable
V
CC
Power Supply
GND
Ground
NC
Not Connected
128K x 8
8
I/O
0-7
CS
1
1
128K x 8
8
I/O
8-15
2
128K x 8
8
I/O
16-23
3
128K x 8
8
I/O
24-31
4
A
0-16
WE
CS
2
WE
CS
3
WE
CS
4
WE
BLOCK DIAGRAM
TOP VIEW
I/O
8
I/O
9
I/O
10
A
13
A
14
A
15
A
16
NC
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
NC
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
FIG. 1
PIN CONFIGURATION FOR WS128K32N-XH1X
August 1998
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PDF描述 |
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| WS128K32-85 | 128Kx33 SRAM Module(128Kx32靜態(tài)RAM模塊（存取時(shí)間85ns）) |
| WS128K32-15 | 128Kx32 SRAM Module(128Kx32靜態(tài)RAM模塊（存取時(shí)間15ns）) |
| WS128K32-17 | 128Kx32 SRAM Module(128Kx32靜態(tài)RAM模塊（存取時(shí)間17ns）) |
| WS128K32-20 | 128Kx32 SRAM Module(128Kx32靜態(tài)RAM模塊（存取時(shí)間20ns）) |
| WS128K32-25 | 128Kx32 SRAM Module(128Kx32靜態(tài)RAM模塊（存取時(shí)間25ns）) |
相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| WS128K32-70G2C | 制造商:未知廠家 制造商全稱:未知廠家 功能描述:x32 SRAM Module |
| WS128K32-70G2CA | 制造商:未知廠家 制造商全稱:未知廠家 功能描述:x32 SRAM Module |
| WS128K32-70G2I | 制造商:未知廠家 制造商全稱:未知廠家 功能描述:x32 SRAM Module |
| WS128K32-70G2IA | 制造商:未知廠家 制造商全稱:未知廠家 功能描述:x32 SRAM Module |
| WS128K32-70G2M | 制造商:未知廠家 制造商全稱:未知廠家 功能描述:x32 SRAM Module |
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