WMS128K8-XXX
HI-RELIABILITY PRODUCT
128Kx8 MONOLITHIC SRAM, SMD 5962-96691
FEATURES
s
Access Times 15, 17, 20, 25, 35, 45, 55ns
s
Revolutionary, Center Power/Ground Pinout
JEDEC Approved
• 32 lead Ceramic SOJ (Package 101)
• 36 lead Ceramic SOJ (Package 100)
• 36 lead Ceramic Flat Pack (Package 226)
s
Evolutionary, Corner Power/Ground Pinout
JEDEC Approved
• 32 pin Ceramic DIP (Package 300)
• 32 lead Ceramic SOJ (Package 101)
• 32 lead Ceramic Flat Pack (Package 206)
s
32 pin, Rectangular Ceramic Leadless Chip Carrier
(Package 601)
s
MIL-STD-883 Compliant Devices Available
s
Commercial, Industrial and Military Temperature Range
s
5 Volt Power Supply
s
Low Power CMOS
s
2V Data Retention Devices Available
(Low Power Version)
s
TTL Compatible Inputs and Outputs
REVOLUTIONARY PINOUT
36 FLAT PACK
36 CSOJ
32 CSOJ (DR)
EVOLUTIONARY PINOUT
32 DIP
32 CSOJ (DE)
32 FLAT PACK (FE)
32 CLCC
TOP VIEW
NC
A0
A1
A2
A3
CS
I/O0
I/O1
V
CC
GND
I/O2
I/O3
WE
A4
A5
A6
A7
NC
TOP VIEW
NC
A16
A15
A14
A13
OE
I/O7
I/O6
GND
V
CC
I/O5
I/O4
A12
A11
A10
A9
A8
NC
TOP VIEW
A16
A15
A14
A13
OE
I/O8
I/O7
GND
V
CC
I/O6
I/O5
A12
A11
A10
A9
A8
NC
A16
A14
A12
A7
A6
A5
A4
A3
A2
A1
A0
I/O0
I/O1
I/O2
GND
TOP VIEW
A12
A14
A16
A15
V
CC
NC
V
CC
A15
NC
WE
A13
A8
A9
A11
OE
A10
CS
I/O7
I/O6
I/O5
I/O4
I/O3
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
36
35
34
33
32
31
30
29
28
27
26
25
24
23
22
21
20
19
A0
A1
A2
A3
CS
I/O1
I/O2
V
CC
GND
I/O3
I/O4
WE
A4
A5
A6
A7
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
32
31
30
29
28
27
26
25
24
23
22
21
20
19
18
17
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
32
31
30
29
28
27
26
25
24
23
22
21
20
19
18
17
4 3 2 1 32 31 30
A7
A6
A5
A4
A3
A2
A1
A0
I/O
0
5
29
6
28
7
27
8
26
9
25
10
24
11
23
12
22
13
21
14 15 16 17 18 19 20
I/O1
I/O2
V
SS
I/O3
I/O4
I/O5
I/O6
NC
WE
A13
A8
A9
A11
OE
A10
CS
I/O7
PIN DESCRIPTION
A
0-16
I/O
0-7
CS
OE
WE
V
CC
GND
Address Inputs
Data Input/Output
Chip Select
Output Enable
Write Enable
+5.0V Power
Ground
February 2000 Rev. 3
1
White Electronic Designs Corporation • (602) 437-1520 • www.whiteedc.com
WEDC [ WHITE ELECTRONIC DESIGNS CORPORATION ]
