參數(shù)資料
型號(hào)： HY29F040A
廠商： Hynix Semiconductor Inc.
英文描述： 512K x 8-bit CMOS 5.0 volt-only, Sector Erase Flash Memory
中文描述： 為512k × 8位CMOS 5.0伏只，扇區(qū)擦除閃存
文件頁(yè)數(shù)： 4/40頁(yè)
文件大?。?/td> 282K
代理商： HY29F040A
4
HY29F040A
BUS OPERATION
Table 1. Bus Operations
(1)
OPERATION
/CE
/OE
/WE
A0
A1
A6
A9
I/O
Electronic ID Manufacturer Code
(2)
L
L
H
L
L
L
V
ID
Code
Electronic ID Device Code
(2)
L
L
H
H
L
L
V
ID
Code
Read
(3)
L
L
H
A0
A1
A6
A9
D
OUT
Standby
H
X
X
X
X
X
X
High Z
Output Disable
L
H
H
X
X
X
X
High Z
Write
L
H
L
A0
A1
A6
A9
D
IN
(4)
Enable Sector Protect
L
V
ID
L
X
X
X
V
ID
X
Verify Sector Protect
L
L
H
L
H
L
V
ID
Code
Notes:
1. L = V
, H = V
, X = Don’t Care. See DC Characteristics for voltage levels.
2. Manufacturer and device codes may also be accessed via a command register sequence. Refer to Table 4.
3. /WE can be V
if /CE is V
IL
, /OE at V
initiates the write operations.
4. Refer to Table 4 for valid D
IN
during a write operation.
Table 2. Sector Protection Verify Electronic ID Codes
Type
A18
A17
A16
A6
A1
A0
Code
DQ7
DQ6
DQ5
DQ4 DQ3
DQ2
DQ1
DQ0
HEX
Manufacture Code
X
X
X
V
IL
V
IL
V
IL
ADH
1
0
1
0
1
1
0
1
HY29F040A
Device Code
X
X
X
V
IL
V
IL
V
IH
A4H
1
0
1
0
0
1
0
0
Sector Protection Sector Addresses
V
IL
V
IH
V
IL
01H
(1)
0
0
0
0
0
0
0
1
Notes:
1. Outputs 01H at protected sector addresses, and output 00H at unprotected sector addresses.
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相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
HY29F040AC-12 制造商:HYNIX 制造商全稱:Hynix Semiconductor 功能描述:512K x 8-bit CMOS 5.0 volt-only, Sector Erase Flash Memory
HY29F040AC-12E 制造商:HYNIX 制造商全稱:Hynix Semiconductor 功能描述:512K x 8-bit CMOS 5.0 volt-only, Sector Erase Flash Memory
HY29F040AC-12I 制造商:HYNIX 制造商全稱:Hynix Semiconductor 功能描述:512K x 8-bit CMOS 5.0 volt-only, Sector Erase Flash Memory
HY29F040AC-15 制造商:HYNIX 制造商全稱:Hynix Semiconductor 功能描述:512K x 8-bit CMOS 5.0 volt-only, Sector Erase Flash Memory
HY29F040AC-15E 制造商:HYNIX 制造商全稱:Hynix Semiconductor 功能描述:512K x 8-bit CMOS 5.0 volt-only, Sector Erase Flash Memory
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