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
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