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参数资料
| 型号： | WEDF1M32B-90HM5A |
| 元件分类： | PROM |
| 英文描述： | 1M X 32 FLASH 5V PROM MODULE, 90 ns, CHIP66 |
| 封装： | CERAMIC, HIP-66 |
| 文件页数： | 1/8页 |
| 文件大小： | 191K |
| 代理商： | WEDF1M32B-90HM5A |
1
White Electronic Designs Corporation Phoenix, AZ (602) 437-1520
HI-RELIABILITY PRODUCT
1Mx32 5V FLASH MODULE ADVANCED*
s Organized as 1Mx32, user configurable as 2Mx16 or 4Mx8.
s Commercial, Industrial and Military Temperature Ranges
s 5V
± 10% for Read and Write Operations.
s Low Power CMOS
s Embedded Erase and Program Algorithm
s Built-in Decoupling Caps and Multiple Ground Pins for Low
Noise Operation
s 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
s Access Times of 70, 90, 120ns
s 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)
s Sector Architecture
One 16KByte Sectors
Two 8KByte Sectors
One 32KByte Sectors
Fifteen 64KByte Sectors
s 1,000,000 Erase/Program Cycles
WEDF1M32B-XXX5
May 1999 Rev. 1
I/O8
I/O9
I/O10
A14
A16
A11
A0
A18
I/O0
I/O1
I/O2
RESET
CS2
GND
I/O11
A10
A9
A15
VCC
CS1
A19
I/O3
I/O15
I/O14
I/O13
I/O12
OE
A17
WE
I/O7
I/O6
I/O5
I/O4
I/O24
I/O25
I/O26
A7
A12
NC
A13
A8
I/O16
I/O17
I/O18
VCC
CS4
NC
I/O27
A4
A5
A6
NC
CS3
GND
I/O19
I/O31
I/O30
I/O29
I/O28
A1
A2
A3
I/O23
I/O22
I/O21
I/O20
11
22
33
44
55
66
1
12
23
34
45
56
FIG. 1
PIN CONFIGURATION FOR WEDF1M32B-XHX5
PIN DESCRIPTION
TOP VIEW
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
BLOCK DIAGRAM
1M x 8
8
I/O 0-7
CS1
1M x 8
8
I/O 8-15
CS2
1M x 8
8
I/O 16-23
CS3
1M x 8
8
I/O 24-31
CS4
A 0 - 19
OE
WE
RESET
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相关代理商/技术参数 |
参数描述 |
|---|---|
| WEDF1M32B-G2TC5 | 制造商:WEDC 制造商全称:White Electronic Designs Corporation 功能描述:1Mx32 5V Flash Module |
| WEDF1M32B-G2TC5A | 制造商:WEDC 制造商全称:White Electronic Designs Corporation 功能描述:1Mx32 5V Flash Module |
| WEDF1M32B-G2TI5 | 制造商:WEDC 制造商全称:White Electronic Designs Corporation 功能描述:1Mx32 5V Flash Module |
| WEDF1M32B-G2TI5A | 制造商:WEDC 制造商全称:White Electronic Designs Corporation 功能描述:1Mx32 5V Flash Module |
| WEDF1M32B-G2TM5 | 制造商:WEDC 制造商全称:White Electronic Designs Corporation 功能描述:1Mx32 5V Flash Module |
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