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參數(shù)資料
| 型號(hào)： | WEDF1M32B-705 |
| 英文描述： | 1Mx32 5V Flash Module(5V，1Mx32閃速存儲(chǔ)器模塊(存取時(shí)間70ns）) |
| 中文描述： | 1Mx32 5V的閃存模塊（5V的，1Mx32閃速存儲(chǔ)器模塊（存取時(shí)間70ns）） |
| 文件頁數(shù)： | 1/8頁 |
| 文件大小： | 191K |
| 代理商： | WEDF1M32B-705 |
1
White Electronic Designs Corporation Phoenix, AZ (602) 437-1520
HI-RELIABILITY PRODUCT
1Mx32 5V FLASH MODULE
ADVANCED*
I
Organized as 1Mx32, user configurable as 2Mx16 or 4Mx8.
I
Commercial, Industrial and Military Temperature Ranges
I
5V
±
10% for Read and Write Operations.
I
Low Power CMOS
I
Embedded Erase and Program Algorithm
I
Built-in Decoupling Caps and Multiple Ground Pins for Low
Noise Operation
I
Weight
WEDF1M32B-XG2TX5 - 8 grams typical
WEDF1M32B-XHX5 - 13 grams typical
* This data sheet describes a product that may or may not be under
development and is subject to change or cancellation without notice.
FEATURES
I
Access Times of 70, 90, 120ns
I
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)
I
Sector Architecture
One 16KByte Sectors
Two 8KByte Sectors
One 32KByte Sectors
Fifteen 64KByte Sectors
I
1,000,000 Erase/Program Cycles
WEDF1M32B-XXX5
May 1999 Rev. 1
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
NC
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
NC
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
FIG. 1
PIN CONFIGURATION FOR WEDF1M32B-XHX5
PIN DESCRIPTION
TOP VIEW
I/O
0-31
Data Inputs/Outputs
A
0-19
Address Inputs
WE
Write Enable
CS
1-4
Chip Selects
OE
Output Enable
RESET
Reset
V
CC
Power Supply
GND
NC
Ground
Not Connected
BLOCK DIAGRAM
1M x 8
8
I/O
0-7
CS
1
1M x 8
8
I/O
8-15
CS
2
1M x 8
8
I/O
16-23
CS
3
1M x 8
8
I/O
24-31
CS
4
A
0
19
-
WE
RESET
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| WEDF1M32B-G2TM5 | 制造商:WEDC 制造商全稱:White Electronic Designs Corporation 功能描述:1Mx32 5V Flash Module |
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