WEDF1M32B-XXX5 查看數據表（PDF） - White Electronic Designs => Micro Semi
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WEDF1M32B-XXX5 Datasheet PDF : 8 Pages
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White Electronic Designs
WEDF1M32B-XXX5
ADVANCED*
1Mx32 5V Flash Module
FEATURES
Access Times of 70, 90, 120ns
Packaging:
• 66 pin, PGA Type, 1.185” square, Hermetic
Ceramic HIP (Package 401)
• 68 lead, 22mm Low Profile CQFP, 4.6mm
(0.180”), (Package 509)
Sector Architecture
• One 16KByte Sectors
• Two 8KByte Sectors
• One 32KByte Sectors
• Fifteen 64KByte Sectors
1,000,000 Erase/Program Cycles
Organized as 1Mx32, user configurable as 2Mx16
or 4Mx8.
Commercial, Industrial and Military Temperature
Ranges
5V ± 10% for Read and Write Operations.
Low Power CMOS
Embedded Erase and Program Algorithm
Built-in Decoupling Caps and Multiple Ground Pins
for Low Noise Operation
Weight
WEDF1M32B-XG2TX5 - 8 grams typical
WEDF1M32B-XHX5 - 13 grams typical
* This product is under development, is not qualified or characterized and is subject to
change or cancellation without notice.
PIN CONFIGURATION FOR WF1M32B-XHX5
Top View
1
12
23
34
45
56
I/O8
RESET# I/O15
I/O24
VCC
I/O31
I/O9
CS2#
I/O14
I/O25
CS4#
I/O30
I/O10 GND
I/O13
I/O26
NC
I/O29
A14
I/O11
I/O12
A7
I/O27
I/O28
A16
A10
OE#
A12
A4
A1
A11
A9
A17
NC
A5
A2
A0
A15
WE#
A13
A6
A3
A18
VCC
I/O7
A8
NC
I/O23
I/O0
CS1#
I/O6
I/O16
CS3#
I/O22
I/O1
A19
I/O5
I/O17
GND
I/O21
I/O2
I/O3
I/O4
11
22
33
I/O18
I/O19
I/O20
44
55
66
PIN DESCRIPTION
I/O0-31 Data Inputs/Outputs
A0-19 Address Inputs
WE#
Write Enable
CS1-4# Chip Selects
OE#
Output Enable
RESET# Reset
VCC
Power Supply
GND
Ground
NC
Not Connected
RESET#
WE#
OE#
A0-19
Block Diagram
CS1#
CS2#
CS3#
1M x 8
1M x 8
1M x 8
CS4#
1M x 8
8
8
8
8
I/O0-7
I/O8-15
I/O16-23
I/O24-31
White Electronic Designs Corp. reserves the right to change products or specifications without notice.
May 1999
Rev.1
1
White Electronic Designs Corporation • (602) 437-1520 • www.wedc.com
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