
EDI7C32128C
128Kx32 Flash
1
EDI7C32128C Rev. 0 4/98 ECO#10103
128Kx32 High Speed
Flash Module
128Kx32 bit Flash
Fast Access Times: 60, 70, 90, 120 and 150ns
Individual Byte Selects (x8, x16, x32)
100,000 Erase/ProgramCycles mnimum
Output Enable Function
TTL Compatible Inputs and Outputs
5V Programmng
Sector Architecture
8 Equal Size Sectors of 16K bytes
Sectors can be Concurrently Erased in
any Combination
Supports Full Chip Erase
High Density MCM-C Packaging <0.99 in.sq.
68 lead CQFP, No. 405
Multiple Ground Pins for MaximumNoise Immunity
Single +5V (±10%) Supply Operation
DSCC Drawing 5962-94716
The EDI7C32128C is a high speed, high performance,
four megabit density Flash module, organized as 512Kx32 bits,
containing four 128Kx8 die mounted in a package.
Four Chip Enables are provided to independently enable
each of the four bytes. Reading or writing can be executed on
an individual byte or any combination of bytes through proper
use of the chip and write enables.
Fully asynchronous circuitry is used, requiring no clocks or
refreshing for operation and providing equal access and cycle
times for ease of use.
The EDI7C32128C is offered in a 68 lead CQFP package
which enables 4 megabits of memory to be placed in less than
0.99 square inches of space, respectively.
The device may be screened in accordance with MIL-
PRF-38535. This device is based on the AMD AM29F010 part.
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
DQ
DQ1
DQ2
DQ3
DQ4
DQ5
DQ6
DQ7
VSS
DQ8
DQ9
DQ10
DQ11
DQ12
DQ13
DQ14
DQ15
60
59
58
57
56
55
54
53
52
51
50
49
48
47
46
45
44
DQ16
DQ17
DQ18
DQ19
DQ20
DQ21
DQ22
DQ23
VSS
DQ24
DQ25
DQ26
DQ27
DQ28
DQ29
DQ30
DQ31
9
8
7
6
5
4
3
2
1
6
6
6
6
6
6
6
6
N
A
A
A
A
A
A
E
V
E
W
A
A
A
A
A
V
2
2
2
3
3
3
3
3
3
3
3
3
3
4
4
4
4
V
A
A
A
A
A
A
E
G
E
A
N
W
W
W
A
N
V
N
N
Features
Pin Configuration and Block Diagram
A-A18
G
W
E
W1
E1
W2
E2
W3
E3
DQ-DQ7
DQ8-DQ15
DQ16-DQ23
DQ24-DQ31
19
17
8
8
8
8
A-A16
E-E3
W-W3
G
DQ-DQ31
VCC
VSS
NC
Address Inputs
Chip Enables
Write Enables
Output Enable
Common Data Input/Output
Power (+5V±10%)
Ground
No Connection
Pin Names
Electronic Designs, Incorporated
One Research Drive Westborough, MA 01581 USA 508-366-5151 FAX 508-836-4850
http://www.electronic-designs.com
A16
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