WS128K32N-100G2UC WEDC [White Electronic Designs Corporation], WS128K32N-100G2UC Datasheet - Page 2

• Manufacturer Part Number: WS128K32N-100G2UC
• Description: 128Kx32 SRAM MODULE, SMD 5962-93187
• Manufacturer: WEDC [White Electronic Designs Corporation]

June 2004
Rev. 4
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
I/O
I/O
I/O
I/O
10
11
12
13
14
15
0
1
2
3
4
5
6
7
8
9
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
I/O
I/O
I/O
I/O
10
11
12
13
14
15
0
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
10
11
12
13
14
15
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
9 8 7 6 5 4 3 2 1 68 67 66 65 64 63 62 61
27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43
9 8 7 6 5 4 3 2 1 68 67 66 65 64 63 62 61
White Electronic Designs
TOP VIEW
Top View
FIGURE 3 – PIN CONFIGURATION FOR WS128K32-XG2UX
FIGURE 2 – PIN CONFIGURATION FOR WS128K32-XG4TX
60
59
58
57
56
55
54
53
52
51
50
49
48
47
46
45
44
60
59
58
57
56
55
54
53
52
51
50
49
48
47
46
45
44
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
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
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
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
2
OE#
A
WE#
OE#
A
0-16
0-16
White Electronic Designs Corporation • [phone] • www.wedc.com
128K x 8
128K X 8
I/O
WE
I/O
8
8
0-7
1
0 - 7
# CS
I/O
A
WE
CS
OE#
V
GND
NC
CS
I/O
A
WE
CS
OE#
V
GND
NC
0-16
CC
0-16
CC
1
1
#
0-31
1-4
0-31
1-4
#
1-4
PIN DESCRIPTION
1-4
BLOCK DIAGRAM
Pin Description
#
#
Block Diagram
#
#
128K x 8
128K X 8
I/O
WE
I/O
8
Data Inputs/Outputs
Address Inputs
Write Enables
Chip Selects
Output Enable
Power Supply
Ground
Not Connected
8
Data Inputs/Outputs
Address Inputs
Write Enables
Chip Selects
Output Enable
Power Supply
Ground
Not Connected
8-15
2
8 - 15
#
CS
CS
2
2
#
#
WS128K32-XXX
128K x 8
128K X 8
I/O
I/O
WE
8
8
16-23
16 - 23
3
#
CS
CS
3
3
#
#
128K x 8
128K X 8
I/O
I/O
WE
8
8
24-31
24 - 31
4
#
CS
CS
4
4
#
#