5962-9761201HXX Ver la hoja de datos (PDF) - White Electronic Designs Corporation
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5962-9761201HXX Datasheet PDF : 15 Pages
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White Electronic Designs
WF4M32-XXX5
4MX32 5V FLASH MODULE, SMD 5962-97612 (pending) PRELIMINARY*
FEATURES
n Organized as 4Mx32
n Access Times of 100, 120, 150ns
n Packaging:
• 66 pin, PGA Type, 1.385" square, Hermetic
Ceramic HIP (Package 402).
n User configurable as 8Mx16 or 16Mx8 in HIP and
G4T packages.
n Commercial, Industrial, and Military Temperature Ranges
n 5 Volt Read and Write. 5V ± 10% Supply.
• 68 lead, 40mm Low Profile CQFP ( Package
502 ), 3.5mm (0.140") height.
• 68 lead, Hermetic CQFP (G2T), 22.4mm
(0.880") square (Package 509) 4.57mm
(0.180") height. Designed to fit JEDEC 68
lead 0.990CQFJ footprint (Fig. 3)
n Sector Architecture
• 32 equal size sectors of 64KBytes per each
2Mx8 chip
• Any combination of sectors can be erased. Also
supports full chip erase.
n Minimum 100,000 Write/Erase Cycles Minimum
n Low Power CMOS
n Data Polling and Toggle Bit feature for detection of
program or erase cycle completion.
n Supports reading or programming data to a sector
not being erased.
n RESET pin resets internal state machine to the read
mode.
n Built-in Decoupling Caps and Multiple Ground
Pins for Low Noise Operation, Separate Power
and Ground Planes to improve noise immunity
*This data sheet describes a product under development, not fully
characterized, and is subject to change without notice.
Note:
For programming information refer to Flash Programming 16M5 Application Note.
FIG. 1 PIN CONFIGURATION FOR WF4M32-XH2X5
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
A21
A5
A2
A0
A15
WE
A13
A6
A3
A21
A18
VCC
I/O7
A8
A20 I/O23
I/O0
CS1
I/O6
I/O1
A19
I/O5
I/O2
I/O3
I/O4
11
22
33
I/O16
CS3 I/O22
I/O17 GND I/O21
I/O18 I/O19 I/O20
44
55
66
OE
WE
A0-20
RESET
PIN DESCRIPTION
I/O0-31
A0-21
WE
CS1-4
OE
VCC
GND
RESET
Data Inputs/Outputs
Address Inputs
Write Enables
Chip Selects
Output Enable
Power Supply
Ground
Reset
BLOCK DIAGRAM
CS1
CS2
C S3
CS4
2M x 8
2M x 8
2M x 8
2M x 8
2Mx 8
2M x 8
2M x 8
2M x 8
August 2002 Rev. 4
I/O0-7
I/O8-15
I/O16-23
I/O24-31
1
White Electronic Designs Corporation • (602) 437-1520 • www.whiteedc.com
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