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WS128K32V-25H1CA

Description
128Kx32 3.3V SRAM MULTICHIP PACKAGE
File Size112KB,9 Pages
ManufacturerETC1
Download Datasheet View All

WS128K32V-25H1CA Overview

128Kx32 3.3V SRAM MULTICHIP PACKAGE

WS128K32V-XXX
128Kx32 3.3V SRAM MULTICHIP PACKAGE
FEATURES
s
Access Times of 15**, 17, 20, 25, 35ns
s
Low Voltage Operation
s
Packaging
• 66-pin, PGA Type, 1.075 inch square Hermetic Ceramic
HIP (Package 400)
• 68 lead, Hermetic CQFP (G2T), 22.4mm (0.880 inch) square
(Package 509), 4.57mm (0.180 inch) high. Designed to fit
JEDEC 68 lead 0.990" CQFJ footprint (Fig. 2)
• 68 lead, Hermetic CQFP (G1U), 23.8mm (0.940 inch)
square (Package 509), 3.56mm (0.140 inch) high.
s
Organized as 128Kx32; User Configurable as 256Kx16 or
512Kx8
s
Commercial, Industrial and Military Temperature Ranges
PRELIMINARY*
s
3.3 Volt Power Supply
s
Low Power CMOS
s
TTL Compatible Inputs and Outputs
s
Built-in Decoupling Caps and Multiple Ground Pins for Low
Noise Operation
s
Weight
WS128K32V-XG2TX - 8 grams typical
WS128K32V-XG1UX - 5 grams typical
WS128K32V-XH1X - 13 grams typical
*
This data sheet describes a product that is not fully qualified or
characterized and is subject ot change without notice.
** Commercial and Industrial temperature ranges only.
4
SRAM MODULES
FIG. 1
1
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
11
PIN CONFIGURATION FOR WS128K32NV-XH1X
TOP VIEW
12
WE
2
CS
2
GND
I/O
11
A
10
A
11
A
12
V
CC
CS
1
NC
I/O
3
22
33
23
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
44
34
V
CC
CS
4
WE
4
I/O
27
A
3
A
4
A
5
WE
3
CS
3
GND
I/O
19
55
45
I/O
31
I/O
30
I/O
29
I/O
28
A
0
A
1
A
2
WE
1
CS
1
PIN DESCRIPTION
56
I/O
0-31
A
0-16
WE
1-4
CS
1-4
OE
V
CC
GND
NC
Data Inputs/Outputs
Address Inputs
Write Enables
Chip Selects
Output Enable
Power Supply
Ground
Not Connected
BLOCK DIAGRAM
WE
2
CS
2
WE
3
CS
3
WE
4
CS
4
OE
A
0-16
I/O
23
I/O
22
128K x 8
128K x 8
128K x 8
128K x 8
I/O
21
I/O
20
66
I/O
0-7
I/O
8-15
I/O
16-23
I/O
24-31
8
8
8
8
April 2001 Rev. 2
1
White Microelectronics • (602) 437-1520 • www.whiteedc.com
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