參數(shù)資料
型號： M29W004BT120N6T
廠商： 意法半導體
英文描述： Dual High-Speed JFET-Input Operational Amplifier 8-SOIC
中文描述： 4兆位512KB的× 8，啟動塊低壓單電源閃存
文件頁數(shù)： 7/30頁
文件大?。?/td> 222K
代理商： M29W004BT120N6T
Operation
E
G
W
RP
A0
A1
A6
A9
A12
A15
DQ0-DQ7
Read Byte
V
IL
V
IL
V
IH
V
IH
A0
A1
A6
A9
A12
A15
Data Output
Write Byte
V
IL
V
IH
V
IL
V
IH
A0
A1
A6
A9
A12
A15
Data Input
Output Disable
V
IL
V
IH
V
IH
V
IH
X
X
X
X
X
X
Hi-Z
Standby
V
IH
X
X
V
IH
X
X
X
X
X
X
Hi-Z
Reset
X
X
X
V
IL
X
X
X
X
X
X
Hi-Z
Block
Protection
(2,4)
V
IL
V
ID
V
IL
Pulse
V
IH
X
X
X
V
ID
X
X
X
Blocks
Unprotection
(4)
V
ID
V
ID
V
IL
Pulse
V
IH
X
X
X
V
ID
V
IH
V
IH
X
Block
Protection
Verify
(2,4)
V
IL
V
IL
V
IH
V
IH
V
IL
V
IH
V
IL
V
ID
A12
A15
Block
Protect
Status
(3)
Block
Unprotection
Verify
(2,4)
V
IL
V
IL
V
IH
V
IH
V
IL
V
IH
V
IH
V
ID
A12
A15
Block
Protect
Status
(3)
Block
Temporary
Unprotection
X
X
X
V
ID
X
X
X
X
X
X
X
Notes:
1. X = V
or V
2. Block Address must be given on A13-A18 bits.
3. See Table 6.
4. Operation performed on programming equipment.
Table 4. User Bus Operations
(1)
Org.
Code
Device
E
G
W
A0
A1
Other
Addresses
DQ0-
DQ7
Word-
wide
Manufact. Code
V
IL
V
IL
V
IH
V
IL
V
IL
Don’t Care
20h
Device Code
M29W004T
V
IL
V
IL
V
IH
V
IH
V
IL
Don’t Care
EAh
M29W004B
V
IL
V
IL
V
IH
V
IH
V
IL
Don’t Care
EBh
Byte-
wide
Manufact. Code
V
IL
V
IL
V
IH
V
IL
V
IL
Don’t Care
20h
Device Code
M29W004T
V
IL
V
IL
V
IH
V
IH
V
IL
Don’t Care
EAh
M29W004B
V
IL
V
IL
V
IH
V
IH
V
IL
Don’t Care
EBh
Table 5. Read Electronic Signature (following AS instruction or with A9 = V
ID
)
Code
E
G
W
A0
A1
A13-A18
Other
Addresses
DQ0-DQ7
Protected Block
V
IL
V
IL
V
IH
V
IL
V
IH
Block Address
Don’t Care
01h
Unprotected Block
V
IL
V
IL
V
IH
V
IL
V
IH
Block Address
Don’t Care
00h
Table 6. Read Block Protection with AS Instruction
7/30
M29W004T, M29W004B
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