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參數(shù)資料
| 型號： | W27LE520W-90 |
| 廠商： | WINBOND ELECTRONICS CORP |
| 元件分類： | PROM |
| 英文描述： | 64K X 8 EEPROM 3V, 90 ns, PDSO20 |
| 封裝： | 0.173 INCH, TSSOP-20 |
| 文件頁數(shù)： | 5/16頁 |
| 文件大?。?/td> | 164K |
| 代理商： | W27LE520W-90 |
Preliminary W27LE520
Publication Release Date: June 2000
- 13 -
Revision A1
SMART ERASE ALGORITHM 2
Start
OE/Vpp = 13V
Last
Address?
OE/Vpp = V
Compare
All Bytes to
FFs (HEX)
Pass
Device
Increment
Address
No
Fail
Device
X = 0
Program One 50 S Pulse
with Address = 5555(Hex) Data = AA(Hex)
Erase
Verify
X = 20?
No
Yes
Pass
Yes
OE/Vpp = VIL
IL
Increment X
Power
Down
Program One 100 mS Pulse
with Address = 2AAA(Hex) Data = 10(Hex)
V
= 6.5V
DD
V
= 6.5V
DD
V
= 3.3 or 5.0V
DD
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