EDI88130CS
White Electronic Designs
128Kx8 Monolithic SRAM, SMD 5962-89598
FEATURES
■ Access Times of 15*, 17, 20, 25, 35, 45, 55ns
The EDI88130CS is a high speed, high performance,
128Kx8 bits monolithic Static RAM>
■ Battery Back-up Operation
2V Data Retention (EDI88130LPS)
An additional chip enable line provides system memory
security during power down in non-battery backed up
systems and memory banking in high speed battery
backed systems where large multiple pages of mem-
ory are required>
■ CS1, CS2 & OE Functions for Bus Control
■ Inputs and Outputs Directly TTL Compatible
■ Organized as 128Kx8
■ Commercial, Industrial and Military Temperature Ranges
■ Thru-hole and Surface Mount Packages JEDEC Pinout
32 pin Sidebrazed Ceramic DIP, 400 mil (Package 102)
32 pin Sidebrazed Ceramic DIP, 600 mil (Package 9)
32 lead Ceramic SOJ (Package 140)
The EDI88130CS has eight bi-directional input-output
lines to provide simultaneous access to all bits in a word>
A low power version, EDI88130LPS, offers a 2V data
retention function for battery back-up applications>
Military product is available compliant to MIL-PRF-38535>
*15ns access time is advanced information, contact factory for availabilityꢀ
32 pad Ceramic Quad LCC (Package 12)
32 pad Ceramic LCC (Package 141)
32 lead Ceramic Flatpack (Package 142)
■ Single +5V (±10%) Supply Operation
FIGꢀ 1 PIN CONFIGURATION
PIN DESCRIPTION
32 DIP
32 SOJ
32 CLCC
32 FLATPACK
32 QUAD LCC
TOP VIEW
I/O0-7
A0-16
WE
Data Inputs/Outputs
Address Inputs
Write Enable
CS1, CS2
OE
Chip Selects
TOP VIEW
4
3
2
1
32
31 30
Output Enable
Power (+5V ±10%)
Ground
5
6
29
28
27
26
25
24
23
22
21
A
7
6
5
4
3
2
1
0
0
WE
NC
1
2
32
31
30 CS
29 WE
V
CC
VCC
A
A
A
A
A
13
A16
A14
A12
A
15
7
VSS
A
8
3
2
4
8
A
9
NC
Not Connected
A
7
6
5
4
3
2
1
5
28
27
26
25
A
A
A
A
13
9
A
11
A
6
8
10
11
12
13
A
OE
A
A
A
A
A
7
9
8
11
BLOCK DIAGRAM
A
A
10
9
24 OE
23
22 CS
A
CS
I/O
1
10
11
12
13
14
15
A10
I/O
7
Memory Array
1
A
Ø
Ø
21 I/O
20 I/O
19 I/O
18 I/O
17 I/O
7
6
5
4
3
14
15
16
17 18
19
20
I/O
I/O
1
2
I/O
V
SS 16
Address
Buffer
Address
Decoder
I/O
Circuits
A
ÿ-16
I/Oÿ-7
WE
CS
CS
1
2
OE
1
White Electronic Designs Corporation (602) 437-1520 wwwꢀwhiteedcꢀcom
March 2002 Revꢀ 11