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參數資料
| 型號： | W27E520 |
| 廠商： | WINBOND ELECTRONICS CORP |
| 英文描述： | 64K X 8 ELECTRICALLY ERASABLE EPROM |
| 中文描述： | 64KX8的電可擦除只讀存儲器 |
| 文件頁數： | 9/16頁 |
| 文件大小： | 234K |
| 代理商： | W27E520 |
W27E520
Publication Release Date: September 2000
- 9 -
Revision A2
Timing Waveforms, continued
Erase Waveform 1
OE/Vpp
13.0V
T
PRT
V
IH
V
IL
ALE
V
IH
V
IL
Address Valid
A[15:8]
V
IH
V
IL
A9 = 12.0V
A9 = 13.0V
Others = V
IL
or V
A8 = V
IL
IH
A8 = V
IH
Others = V
IL
or V
A8, A11 = V
IL
A10 = V
IH
IH
AD[7:0]
DA
1F
D
OUT
V
IH
V
IL
Add
T
EPW
T
VR
T
OES
T
OEH
T
EOE
Read
Company
SID
Chip Erase
Erase (Verify)
Read
Device
SID
V = 6.5V
DD
V = 5.0V
DD
V = 6.5V
DD
Erase Waveform 2
OE/Vpp
T
PRT
V
IH
V
IL
V
IH
V
IL
A[15:8]
V
IH
V
IL
A9=12.0
V
Others=V
IL
or V
A8=V
IL
IH
A8=V
IH
AD[7:0]
V
IH
V
IL
Address Valid
T
EOE
Read
Company
SID
Command 1
Command 2
Read
Device
SID
OES
T
OEH
T
VS
T
RPT
T
T
OES
ALE
T
LAS
T
LAH
DS
EPW1
T
DH
55
AA
T
T
T
AS
T
AA
10
Erase Verify
Chip Erase
EPW2
T
A[15:8] = 55
A[15:8] = 2A
V =5.0V
DD
V =6.5V
DD
V =6.5V
DD
V =6.5V
DD
DA
1F
D
OUT
Add
Note: First command Address = 5555(hex) with Data = AA(hex)
Second command Address = 2AAA(hex) with Data = 10(hex)
相關PDF資料 |
PDF描述 |
|---|---|
| W27E520S-70 | BOX 3.05X1.51X1.05 W/1 BTN ALMOND |
| W27E520S-90 | BOX 3.05X1.51X1.05 W/1 BTN BLK |
| W27L010 | 128K ⅴ 8 ELECTRICALLY ERASABLE EPROM |
| W27L010-12 | 128K ⅴ 8 ELECTRICALLY ERASABLE EPROM |
| W27L010-90 | 128K ⅴ 8 ELECTRICALLY ERASABLE EPROM |
相關代理商/技術參數 |
參數描述 |
|---|---|
| W27E520S-70 | 制造商:WINBOND 制造商全稱:Winbond 功能描述:64K X 8 ELECTRICALLY ERASABLE EPROM |
| W27E520S-90 | 制造商:WINBOND 制造商全稱:Winbond 功能描述:64K X 8 ELECTRICALLY ERASABLE EPROM |
| W27E520W-70 | 制造商:WINBOND 制造商全稱:Winbond 功能描述:64K X 8 ELECTRICALLY ERASABLE EPROM |
| W27E520W-90 | 制造商:WINBOND 制造商全稱:Winbond 功能描述:64K X 8 ELECTRICALLY ERASABLE EPROM |
| W27L01 | 制造商:WINBOND 制造商全稱:Winbond 功能描述:128K X 8 ELECTRICALLY ERASABLE EPROM |
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