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WED7F2325ZXEBSN12C

Description
Flash Module, 1MX32, 120ns, SIMM-80
Categorystorage    storage   
File Size110KB,4 Pages
ManufacturerWhite Microelectronics
Download Datasheet Parametric View All

WED7F2325ZXEBSN12C Overview

Flash Module, 1MX32, 120ns, SIMM-80

WED7F2325ZXEBSN12C Parametric

Parameter NameAttribute value
package instructionSIMM-80
Reach Compliance Codeunknown
Maximum access time120 ns
JESD-30 codeR-XSMA-N80
memory density33554432 bit
Memory IC TypeFLASH MODULE
memory width32
Number of functions1
Number of terminals80
word count1048576 words
character code1000000
Operating modeASYNCHRONOUS
organize1MX32
Package body materialUNSPECIFIED
Package shapeRECTANGULAR
Package formMICROELECTRONIC ASSEMBLY
Parallel/SerialPARALLEL
Programming voltage5 V
Certification statusNot Qualified
Maximum supply voltage (Vsup)5.5 V
Minimum supply voltage (Vsup)4.5 V
Nominal supply voltage (Vsup)5 V
surface mountNO
technologyCMOS
Terminal formNO LEAD
Terminal locationSINGLE
typeNOR TYPE
Base Number Matches1
WED7Fx325ZXEBSNyyC
2, 4, and 8MB, STmicro, 5.0V 4Mb Based,
Uniform Sector FLASH Module Family
FEATURES
s
2, 4, and 8MB Density FLASH Modules
s
Organized as; 512K x 32, 2 x 512K x 32, and 4 x 512K x 32
s
Based on STmicro's M29F040B 5.0V FLASH Device
s
Base Component DEVICE ID = E2h
s
Base Component MANUFACTURERS ID = 20h
s
Uniform Sector Architecture
s
Sector Erase
s
Sector Protection
s
Embedded Erase Algorithm
s
Embedded Program Algorithm (AMD Compatible)
s
Data Polling and Toggle Bit for Detection
s
100,000 Program/Erase Cycles per Block
s
20 Year Data Retention
PIN#
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
PIN Name
V
SS
V
CC
NC
G
W
0
W
1
NC
DQ
16
DQ
17
DQ
18
DQ
19
DQ
20
DQ
21
DQ
22
DQ
23
DQ
24
DQ
25
DQ
26
DQ
27
DQ
28
PIN CONFIGURATION
PIN#
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
PIN Name
(Note 1)
(Note 1)
(Note 1)
(Note 1)
V
SS
DQ
29
DQ
30
DQ
31
W
2
NC
NC
NC
NC
A
18
A
17
A
16
A
15
A
14
A
13
A
12
PIN#
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
PIN Name
A
11
A
10
A
9
A
8
A
7
A
6
A
5
A
4
A
3
A
2
A
1
A
0
W
3
V
SS
DQ
15
DQ
14
DQ
13
DQ
12
DQ
11
DQ
10
PIN#
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
PIN Name
DQ
9
DQ
8
DQ
7
DQ
6
DQ
5
DQ
4
DQ
3
DQ
2
DQ
1
DQ
0
NC
V
CC
PD
1
PD
2
PD
3
PD
4
PD
5
PD
6
PD
7
V
SS
DESCRIPTION
The WED7F325ZXEBSN, WED7F2325ZXEBSN, and
WED7F4325ZXEBSN are organized as 512K x 32, 2 x 512K x 32
and 4 x 512K x 32 respectively. The modules are based on 4Mb
TSOP components from STmicro which are mounted onto an FR4
substrate.
The Modules are offered in Access Speeds from 70 to 150ns with an
Operation Voltage Requirement of 5.0V
±10%.
PRESENCE DETECT PINS;
MODULE DENSITY
SIMM
Density
512K x 32
2 x 512K x 32
4 x 512K x 32
PD
1
V
SS
Open
V
SS
Presence Select Pin
PD
2
PD
3
V
SS
Open
Open
V
SS
Open
Open
Note 1: Bank Enable
SIMM Density
512K x 32
2 x 512K x 32
4 x 512K x 32
Pin 24
E
0
E
0
E
0
Pin 23
NC
E
1
E
1
Pin 22
NC
NC
E
2
Pin 21
NC
NC
E
3
PIN NAME, DEFINITION
A
0-19
Address Inputs
Common Data Input / Output
Byte Write Enables
Bank Enable
Output Enable
Presence Detect
No Connect
Power 5V
±10%
Ground
DQ
0-31
W
0-3
E
0-3
G
PD
0-7
PD
4
Open
V
SS
V
SS
PIN CAPACITANCE
Parameter
Input Capacitance
Input Capacitance
Output Capacitance
Input Capacitance
Input Capacitance
Sym
Cin
Cin
Cio
Cin
Cin
Pins
Address
G
Input / Output Data Bus
E
0-3
W
0-3
2MB
Value
20pF
20pF
5pF
20pF
5pF
4MB
Value
40pF
40pF
10pF
20pF
10pF
8MB
Value
80pF
80pF
20pF
20pF
20pF
NC
V
CC
V
SS
March 2000 Rev. 0
ECO #12508
1
White Electronic Designs Corporation • (508) 366-5151 • www.whiteedc.com
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