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EDI9G361024C Rev. 0 1/98 ECO #9799
EDI9G361024C
1024Kx36 SRAM Module
32
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
64
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
65
68
69
70
71
72
66
67
DQ34
DQ35
VSS
DQ32
DQ33
DQ0
DQ8
DQ1
A0
A7
DQ12
DQ4
DQ13
DQ5
DQ14
DQ15
DQ7
W\
A14
33
34
35
36
40
39
38
37
A17
A16
DQ24
DQ16
DQ25
DQ19
VSS
A10
A11
A12
A13
DQ20
DQ28
DQ21
DQ29
DQ22
DQ30
DQ31
VSS
A18
A19
NC
E4\
E3\
E2\
E1\
NC
DQ9
DQ2
DQ10
DQ3
DQ11
VCC
A1
A8
A2
A9
DQ6
VSS
A15
G\
DQ17
DQ26
DQ18
DQ27
A3
A4
A5
VCC
A6
DQ23
NC
1
2
3
4
5
6
7
8
9
Features
Pin Configurations and Block Diagram
1024Kx36 bit CMOS Static
Random Access Memory
Access Times: 17, 20 and 25
Individual Byte Selects
Fully Static, No Clocks
TTL Compatible I/O
High Density Package
72 lead SIMM, No. 401 (Angle)
Common Data Inputs and Outputs
Single +5V (±10%) Supply Operation
The EDI9G361024C is a high speed 36 megabit Static RAM
module organized as 1024K words by 36 bits. This module
is constructed from nine 1024Kx4 Static RAMs in SOJ
packages on an epoxy laminate (FR4) board.
Four chip enables (E1-E4) are used to independently en-
able the four bytes. Reading or writing can be executed on
individualbytesoranycombinationofmultiplebytesthrough
proper use of chip enables.
The EDI9G361024C is offered in a 72 lead SIMM package,
which enables 36 megabits of memory to be placed in less
than 1.3 square inches of board space.
All inputs and outputs are TTL compatible and operate from
a single 5V supply. Fully asynchronous circuitry requires no
clocks or refreshing for operation and provides equal access
and cycle times for ease of use.
1024Kx36 Static RAM
CMOS, High Speed Module
Pin Names
A-A19
Address Inputs
E1-E4
Chip Enables
W
Write Enable
G
Output Enable
DQ-DQ35
Common Data
Input/Output
VCC
Power (+5V±10%)
VSS
Ground
NC
No Connection
A0-A19
U1
U2
U4
U5
U7
U8
DQ0-DQ3
DQ4-DQ7
DQ16-DQ19
DQ24-DQ27
DQ28-DQ31
U3
U6
U9
DQ8-DQ11
DQ12-DQ15
DQ20-DQ23
DQ32-DQ35
E1\
W\
E2\
E3\
E4\
E1\
G\
Electronic Designs Incorporated
One Research Drive Westborough, MA 01581USA 508-366-5151 FAX 508-836-4850
Electronic Designs Europe Ltd. Shelley House, The Avenue Lightwater, Surrey GU18 5RF
United Kingdom 01276 472637 FAX: 01276 473748
http://www.electronic-designs.com