ws128k48-xg4wx ETC-unknow, ws128k48-xg4wx Datasheet

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ws128k48-xg4wx

Manufacturer Part Number
ws128k48-xg4wx
Description
128kx48 Sram Module
Manufacturer
ETC-unknow
Datasheet
May 1997
FEATURES
128Kx48 SRAM MODULE
PIN CONFIGURATION FOR WS128K48-XG4WX
Access Times 17, 20, 25, 35ns
Packaging:
• 116 Lead, 40.0mm Hermetic CQFP (Package 504)
Commercial, Industrial and Military Temperature Ranges
5 Volt Power Supply
Low Power CMOS
Organized as 128K x 48, Data Width is user configurable.
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
GND
GND
GND
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
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
Weight
WS128K48-XG4WX - 20 grams typical
development and is subject to change or cancellation without notice.
NC
NC
NC
NC
NC
GND
NC
NC
NC
NC
NC
NC
NC
NC
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
47
46
45
44
43
42
41
40
39
38
37
36
35
O E
128K x 8
I / O
WE
8
1
0 - 7
1
CS
1
White Microelectronics • Phoenix, AZ • (602) 437-1520
BLOCK DIAGRAM
WS128K48-XG4WX
128K x 8
I / O
PIN DESCRIPTION
I/O
WE
CS
A
GND
V
8
OE
NC
WE
2
0-16
8 - 1 5
CC
0-47
1-6
1-6
2
CS
2
Data Inputs/Outputs
Address Inputs
Not Connected
Write Enables
Output Enable
Power Supply
Chip Selects
. . . . .
I / O . . .
Ground
8
WE
x
CS
x
I / O
128K x 8
WE
8
4 0 - 4 7
6
6
CS
6

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ws128k48-xg4wx Summary of contents

Page 1

... I/O 28 May 1997 ADVANCED* 2V Data Retention Devices Available (Low Power Version) TTL Compatible Inputs and Outputs Weight WS128K48-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 128K x 8 ...

Page 2

... 5MHz, Vcc = 5 5MHz, Vcc = 5 8mA 4 -4.0mA 4 1.5V Z (Bipolar Supply WS128K48-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 WS128K48-XG4WX -25 -35 Max Min Max -25 -35 Max Min Max Min Max 25 ...

Page 4

... WHZ WRITE CYCLE 1, WE CONTROLLED t WC WS32K32-XHX DATA I/O WRITE CYCLE 2, CS CONTROLLED 4 WS128K48-XG4WX ACS t CLZ OLZ DATA VALID HIGH IMPEDANCE READ CYCLE 2 ( ...

Page 5

... I = Industrial C = Commercial PACKAGE TYPE: G4W = 116 Lead 40mm Ceramic Quad Flat Pack, CQFP (Package 504) ACCESS TIME (ns) ORGANIZATION, 128K x 48 SRAM WHITE MICROELECTRONICS 5 WS128K48-XG4WX 5.1 (0.200) MAX 1.27 (0.050) 0.1 (0.005) 0.25 (0.010) 0.05 (0.002) - +125 White Microelectronics • Phoenix, AZ • (602) 437-1520 ...

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