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參數資料
| 型號： | WF4M32-150H2M5A |
| 英文描述： | 4Mx32 5V FLASH MODULE |
| 中文描述： | 4Mx32 5V的閃存模塊 |
| 文件頁數： | 1/15頁 |
| 文件大小： | 321K |
| 代理商： | WF4M32-150H2M5A |
White Electronic Designs Corporation (602) 437-1520 www.whiteedc.com
White Electronic Designs
I/O
8
I/O
9
I/O
10
A
14
A
16
A
11
A
0
A
18
I/O
0
I/O
1
I/O
2
RESET
CS
2
GND
I/O
11
A
10
A
9
A
15
V
CC
CS
1
A
19
I/O
3
I/O
15
I/O
14
I/O
13
I/O
12
OE
A
17
WE
I/O
7
I/O
6
I/O
5
I/O
4
I/O
24
I/O
25
I/O
26
A
7
A
12
A
21
A
13
A
8
I/O
16
I/O
17
I/O
18
V
CC
CS
4
NC
I/O
27
A
4
A
5
A
6
A20
CS
3
GND
I/O
19
I/O
31
I/O
30
I/O
29
I/O
28
A
1
A
2
A
3
I/O
23
I/O
22
I/O
21
I/O
20
11 22 33 44 55 66
1 12 23 34 45 56
I/O
0-31
Data nputs/Outputs
A
0-21
Address nputs
WE
Write Enables
CS
1-4
Chip Selects
OE
Output Enable
V
CC
Power Supply
GND
Ground
RESET
Reset
Access Times of 100, 120, 150ns
Packaging:
66 pin, PGA Type, 1.385" square, Hermetic
Ceramic HIP (Package 402).
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)
Sector Architecture
32 equal size sectors of 64KBytes per each
2Mx8 chip
Any combination of sectors can be erased. Also
supports full chip erase.
Minimum 100,000 Write/Erase Cycles Minimum
Organized as 4Mx32
User configurable as 8Mx16 or 16Mx8 in HIP and
G4T packages.
Commercial, Industrial, and Military Temperature Ranges
5 Volt Read and Write. 5V ± 10% Supply.
Low Power CMOS
Data Polling and Toggle Bit feature for detection of
program or erase cycle completion.
Supports reading or programming data to a sector
not being erased.
RESET pin resets internal state machine to the read
mode.
Built-in Decoupling Caps and Multiple Ground
Pins for Low Noise Operation, Separate Power
and Ground Planes to improve noise immunity
PRELIMINARY*
*This data sheet describes a product under development, not fully
characterized, and s subject to change without notice.
Note:
For programming information refer to Flash Programming 16M5 Application Note.
I/O
0-7
CS
1
I/O
8-15
CS
2
I/O
16-23
CS
3
I/O
24-31
CS
OE
A
0-20
4
A
21
2M
x 8
2M x 8
2M
x 8
2M x 8
2M
x 8
2Mx 8
2M
x 8
2M x 8
WE
RESET
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| WF4M32-XXX5 | 制造商:WEDC 制造商全稱:White Electronic Designs Corporation 功能描述:4Mx32 5V FLASH MODULE |
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