WS128K48-XG4WX Datasheet, PDF (1/5 Pages) List of Unclassifed Manufacturers – 128Kx48 SRAM MODULE

WS128K48-XG4WX
128Kx48 SRAM MODULE ADVANCED*
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 128K x 48, Data Width is user configurable.
s 2V Data Retention Devices Available
(Low Power Version)
s TTL Compatible Inputs and Outputs
s 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.
PIN CONFIGURATION FOR WS128K48-XG4WX
TOP VIEW
I/O3
16
102
I/O4
17
101
I/O5
18
100
I/O6
19
99
I/O7
20
98
GND
21
97
I/O8
22
96
I/O9
23
95
I/O10
24
94
I/O11
25
93
I/O12
26
92
I/O13
27
91
I/O14
28
90
I/O15
29
89
GND
30
88
I/O16
31
87
I/O17
32
86
I/O18
33
85
I/O19
34
84
I/O20
35
83
I/O21
36
82
I/O22
37
81
I/O23
38
80
GND
39
79
I/O24
40
78
I/O25
41
77
I/O26
42
76
I/O27
43
75
I/O28
44
74
OE
A0-16
BLOCK DIAGRAM
WE1 CS1
W E2 C S2
WEx CSx
1
128K x 8
2
128K x 8
.....
WE6 CS6
6
128K x 8
NC
NC
NC
NC
NC
GND
NC
NC
NC
NC
NC
NC
NC
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
8
I/O0-7
8
I/O8-15
8
I/O...
8
I/O40-47
PIN DESCRIPTION
I/O0-47 Data Inputs/Outputs
A0-16
Address Inputs
WE1-6
Write Enables
CS1-6
Chip Selects
OE
Output Enable
VCC
Power Supply
GND
Ground
NC
Not Connected
May 1997
1
White Microelectronics • Phoenix, AZ • [phone]