參數(shù)資料
型號(hào)： WS512K48-25G4WI
元件分類： SRAM
英文描述： 512K X 48 MULTI DEVICE SRAM MODULE, 25 ns, CQFP116
封裝： CERAMIC, QFP-116
文件頁(yè)數(shù)： 1/5頁(yè)
文件大?。?/td> 80K
代理商： WS512K48-25G4WI
1
White Electronic Designs Corporation (602) 437-1520 www.whiteedc.com
WS512K48-XG4WX
HI-RELIABILITY PRODUCT
512Kx48 SRAM MODULE
ADVANCED*
October 2000 Rev. 2
FEATURES
s Access Times 17, 20, 25, 35ns
s Packaging:
116 Lead, 40.0mm Hermetic CQFP (Package 504)
s Commercial, Industrial and Military Temperature Ranges
s 5 Volt Power Supply
s Low Power CMOS
s Organized as 512K x 48, Data Width is user configurable.
s 2V Data Retention Devices Available
(WS512K48L-XXX Low Power Version)
s TTL Compatible Inputs and Outputs
s Built-in Decoupling Caps and Multiple Ground Pins for Low
Noise Operation
s Weight
WS512K48-XG4WX - 20 grams typical
* This data sheet describes a product that may or may not be under
development and is subject to change or cancellation without notice.
PIN CONFIGURATION FOR WS512K48-XG4WX
1
512K x 8
8
I/O 0-7
CS1
2
512K x 8
8
I/O 8-15
CS2
8
I/O...
CSx
6
512K x 8
8
I/O 40-47
CS6
A 0-18
OE
WE1
WE2
WEx
WE6
.....
BLOCK DIAGRAM
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
116
115
114
113
112
111
110
109
108
107
106
105
104
103
I/O3
I/O4
I/O5
I/O6
I/O7
GND
I/O8
I/O9
I/O10
I/O11
I/O12
I/O13
I/O14
I/O15
GND
I/O16
I/O17
I/O18
I/O19
I/O20
I/O21
I/O22
I/O23
GND
I/O24
I/O25
I/O26
I/O27
I/O28
I/O
29
I/O
30
I/O
31
V
CC
WE
3
CS
3
NC
A
18
A
17
A
16
A
15
WE
4
CS
4
OE
CS
5
WE
5
A
14
A
13
A
12
A
11
A
10
NC
CS
6
WE
6
V
CC
I/O
32
I/O
33
I/O
34
NC
GND
NC
GND
I/O47
I/O46
I/O45
I/O44
I/O43
I/O42
I/O41
I/O40
GND
I/O39
I/O38
I/O37
I/O36
I/O35
I/O
2
I/O
1
I/O
0
V
CC
WE
2
CS
2
NC
A
0
A
1
A
2
A
3
A
4
WE
1
CS
1
NC
A
5
A
6
A
7
A
8
A
9
NC
V
CC
NC
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
102
101
100
99
98
97
96
95
94
93
92
91
90
89
88
87
86
85
84
83
82
81
80
79
78
77
76
75
74
TOP VIEW
I/O0-47
Data Inputs/Outputs
A0-18
Address Inputs
WE1-6
Write Enables
CS1-6
Chip Selects
OE
Output Enable
VCC
Power Supply
GND
Ground
NC
Not Connected
PIN DESCRIPTION
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相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
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WS512K8-100CIE 制造商:未知廠家 制造商全稱:未知廠家 功能描述:x8 SRAM Module
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