ws128k64v-xg4wx ETC-unknow, ws128k64v-xg4wx Datasheet

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ws128k64v-xg4wx

Manufacturer Part Number
ws128k64v-xg4wx
Description
128kx64 3.3v Sram Module
Manufacturer
ETC-unknow
Datasheet
September 1998
FEATURES
128Kx64 3.3V SRAM MODULE
FIG. 1
Access Times of 15, 17, 20, 25ns
Packaging
• 116 lead, 40mm square, Hermetic CQFP (Package 504)
Organized as 128Kx64, User Configurable as 256Kx32,
512Kx16 or 1Mx8.
Commercial, Industrial and Military Temperature Ranges
3 Volt Power Supply
Low Power CMOS
GND
I/O
I/O
I/O
I/O
I/O
I/O
GND
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
GND
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
3
4
5
6
7
8
9
PIN CONFIGURATION FOR WF128K64V-XG4WX
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
TOP VIEW
ADVANCED*
1
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
* This data sheet describes a product that may or may not be under
2V Data Retention Devices Available (Low Power Version)
TTL Compatible Inputs and Outputs
Built in Decoupling Caps and Multiple Ground Pins for Low
Noise Operation
Weight
WF128K64V-XG4WX - 20 grams typical
development and is subject to change or cancellation without notice.
Note: Programming information available upon request.
I/O
I/O
I/O
I/O
I/O
GND
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
GND
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
GND
I/O
I/O
I/O
I/O
I/O
A
0 - 1 6
60
59
58
57
56
55
54
53
52
51
50
49
48
47
46
45
44
43
42
41
40
39
38
37
36
35
O E
128K x 8
I / O
8
WE
1
0 - 7
1
CS
1
White Microelectronics • Phoenix, AZ • (602) 437-1520
BLOCK DIAGRAM
WS128K64V-XG4WX
128K x 8
I / O
PIN DESCRIPTION
I/O
WE
CS
A
GND
V
8
OE
NC
WE
0-16
2
8 - 1 5
CC
0-63
1-8
1-8
2
CS
2
Data Inputs/Outputs
Address Inputs
Not Connected
Output Enable
Power Supply
Write Enables
Chip Selects
. . . . . .
Ground
I / O . . .
8
WE
x
CS
x
128K x 8
I / O
WE
8
5 6 - 6 3
8
8
CS
8

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ws128k64v-xg4wx Summary of contents

Page 1

... I I September 1998 WS128K64V-XG4WX ADVANCED* 2V Data Retention Devices Available (Low Power Version) TTL Compatible Inputs and Outputs Built in Decoupling Caps and Multiple Ground Pins for Low Noise Operation Weight WF128K64V-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 ...

Page 2

... 5MHz, Vcc = 3 8mA -4.0mA 0. 1.5V Z (Bipolar Supply WS128K64V-XG4WX TRUTH TABLE OE WE Mode Data I Standby High Read Data Out X L Write Data Out Disable High Z CAPACITANCE ( Symbol ...

Page 3

... WHZ WS128K64V-XG4WX -20 -25 Max Min Max -20 -25 Max Min Max Min Max 20 ...

Page 4

... WHZ WRITE CYCLE 1, WE CONTROLLED t WC WS32K32-XHX DATA I/O WRITE CYCLE 2, CS CONTROLLED 4 WS128K64V-XG4WX ACS t CLZ OLZ DATA VALID HIGH IMPEDANCE READ CYCLE 2 ( ...

Page 5

... G4W = 116 Lead 40mm Ceramic Quad Flat Pack, CQFP (Package 504) ACCESS TIME (ns) Low Voltage Supply 3.3V ORGANIZATION, 128K x 64 User configurable as 256K x 32, 512K x 16 and SRAM WHITE MICROELECTRONICS 5 WS128K64V-XG4WX 5.1 (0.200) MAX 1.27 (0.050) 0.1 (0.005) 0.25 (0.010) 0.05 (0.002 10% White Microelectronics • ...

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