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Электронный компонент: WED7F324XE3SN70C

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April 2002 Rev. A
WED7F324XE3SN
1
White Electronic Designs Corporation (602) 437-1520 www.wedc.com
White Electronic Designs
White Electronic Designs Corp. reserves the right to change products or specifications without notice.
4Mx32
Based on AMD - AM29LV033C Flash Device
Fast Read Access Time - 80ns
3.3V-Only Reprogramming
Single power supply operation
Regulated voltage range: 3.0V to 3.6V read and
write operations and for compatibility with high
performance 3.3V microprocessors.
Flexible sector architecture
Sixty-four 64 Kbyte sectors
High performance
Access times as fast as 70ns
Program time: 7s/byte typical utilizing Accerlate
function
Minimum 1 million write cycles guaranteed per sector
Supports Common Flash Memory Interface (CFI)
Erase Suspend/Erase Resume
Suspends erase operations to allow
programming in same bank
Data# Polling and Toggle Bits
Provides a software method of detecting the
status of program or erase cycles
Commercial and Industrial Temperature Range
Package
80 PIN SIMM (JEDEC)
The WED7F324XE3SN is organized as a 4Mx32 flash
module. The module is based on AMDs AM29LV033C -
4Mx8 Flash device in TSOP packages which are mounted
on an FR4 substrate.
The module offers access times between 70 and 120ns
allowing for operation of high-speed microprocessors
without wait states.
BLOCK DIAGRAM
4Mx32 80 PIN SIMM
4Mx32 FLASH MODULE
FEATURES
DESCRIPTION
FIG. 1
A0-A2
DQ0-DQ7
DQ8-DQ15
DQ16-DQ23
DQ24-DQ31
E0#
G#
W0#
W1#
W2#
W3#
4Mx8
4Mx8
4Mx8
4Mx8
April 2002 Rev. A
WED7F324XE3SN
2
White Electronic Designs Corporation (602) 437-1520 www.wedc.com
White Electronic Designs
White Electronic Designs Corp. reserves the right to change products or specifications without notice.
Pin Configurations
A0-A21
Address input
E0#
Chip Enable
W0#-W3#
Write Enable
G#
Output Enable
DQ0-DQ31
Data Input/Output
P
D
Presence Detect
V
CC
Power 3.3V10%
V
SS
Ground
NC
No Connect
CAPACITANCE
f = 1.0MHz, V
IN
= V
CC
or V
SS
)
Presence Detect Pin Out
Pin
2Meg
PD1
V
SS
PD2
NC
PD3
NC
PD4
NC
4Meg
Parameter
Sym
Max
Unit
Address Lines
CA
35
pF
Data lines
CDQ
15
pF
Chip & Write Enable Lines
CC
15
pF
Output Enable lines
CG
35
pF
Pin
#
Pin
Name
Pin
#
Pin
Name
Pin
#
Pin
Name
Pin
#
Pin
Name
1
V
SS
21
*
41
A11
61
DQ9
2
V
CC
22
*
42
A10
62
DQ8
3
NC
23
*
43
A9
63
DQ7
4
G#
24
*
44
A8
64
DQ6
5
W0#
25
V
SS
45
A7
65
DQ5
6
W1#
26
DQ29
461
A6
66
DQ4
7
NC
27
DQ30
47
A5
67
DQ3
8
DQ16
28
DQ31
48
A4
68
DQ2
9
DQ17
29
W2#
49
A3
69
DQ1
10
DQ18
30
NC
50
A2
70
DQ0
11
DQ19
31
A21
51
A1
71
NC
12
DQ20
32
A20
52
AO
72
V
CC
13
DQ21
33
A19
53
W3#
73
PD1
14
DQ22
34
A18
54
V
SS
74
PD2
15
DQ23
35
A17
55
DQ15
75
PD3
16
DQ24
36
A16
56
DQ14
76
PD4
17
DQ25
37
A15
57
DQ13
77
PD5
18
DQ26
38
A14
58
DQ12
78
PD6
19
DQ27
39
A13
59
DQ11
79
PD7
20
DQ28
40
A12
60
DQ10
80
V
SS
*TBD
SIMM Density
Pin
4Meg
21
NC
22
NC
23
NC
24
E0#
April 2002 Rev. A
WED7F324XE3SN
3
White Electronic Designs Corporation (602) 437-1520 www.wedc.com
White Electronic Designs
White Electronic Designs Corp. reserves the right to change products or specifications without notice.
Note: To order an Industrial grade product substitute the letter C in the Suffix with
the letter I.
Ordering Information
PACKAGE NO. 346: 80 PIN SIMM (JEDEC)
4.655 MAX.
.120
MAX.
.850
MAX.
.125
MIN.
4.384
273
.250
R.062 (2X)
P1
2.245
.250
.400
4.150
.050
.004
.003
2.192
.125 DIA (2X)
.050 TYP.
NOTE 1.
WED
ALL DIMENSIONS ARE IN INCHES
Part Number
Speed (ns)
Package
WED7F324XE3SN70C
70
346
WED7F324XE3SN90C
90
346
WED7F324XE3SN100C
100
346