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参数资料
| 型号： | WF2M32U-90G2UE5 |
| 厂商： | WHITE ELECTRONIC DESIGNS CORP |
| 元件分类： | PROM |
| 英文描述： | 2M X 32 FLASH 5V PROM MODULE, 90 ns, CQFP68 |
| 封装： | 22.40 X 22.40 MM, 3.56 MM HEIGHT, HERMATIC SEALED, CERAMIC, QFP-68 |
| 文件页数： | 12/14页 |
| 文件大小： | 213K |
| 代理商： | WF2M32U-90G2UE5 |
7
White Electronic Designs Corporation (602) 437-1520
White Electronic Designs
WF2M32-XXX5
NOTES:
1. PA is the address of the memory location to be programmed.
2. PD is the data to be programmed at byte address.
3. D7 is the output of the complement of the data written to each chip.
4. DOUT is the output of the data written to the device.
5. Figure indicates last two bus cycles of four bus cycle sequence.
FIG. 6
WRITE/ERASE/PROGRAM
OPERATION, WE CONTROLLED
A
ddresses
CS
OE
WE
Data
5.0
V
5555H
PA
tWC
tCS
PD
D
7
D
OUT
tAH
tWPH
tDH
tDS
Data
Polling
tAS
tRC
tWP
A0H
tOE
tD
F
tO
H
tCE
tGHWL
tWHWH1
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