參數(shù)資料
型號: MBM29LV004BC-90PTR
廠商: FUJITSU LTD
元件分類: DRAM
英文描述: 4M (512K X 8) BIT
中文描述: 512K X 8 FLASH 3V PROM, 90 ns, PDSO40
封裝: PLASTIC, REVERSE, TSOP1-40
文件頁數(shù): 8/52頁
文件大?。?/td> 442K
代理商: MBM29LV004BC-90PTR
MBM29LV004TC
-70/-90/-12
/MBM29LV004BC
-70/-90/-12
8
I
LOGIC SYMBOL
Legend:
L = V
IL
, H = V
IH
, X = V
IL
or V
IH
,
= Pulse input. See DC Characteristics for voltage levels.
Notes:
1. Manufacturer and device codes may also be accessed via a command register write sequence. See
Table 6.
2. Refer to the section on Sector Protection.
3. WE can be V
IL
if OE is V
IL
, OE at V
IH
initiates the write operations.
4. V
CC
= 3.3 V ± 10%
5. It is also used for the extended sector protection.
Table 1 MBM29LV004TC/004BC Pin Configuration
Pin
Function
A
0
to A
18
Address Inputs
DQ
0
to DQ
7
Data Inputs/Outputs
CE
Chip Enable
OE
Output Enable
WE
Write Enable
RY/BY
Ready/Busy Output
RESET
Hardware Reset Pin/Temporary Sector
Unprotection
N.C.
No Internal Connection
V
SS
Device Ground
V
CC
Device Power Supply
Table 2 MBM29LV004TC/004BC User Bus Operations
Operation
CE
OE
WE
A
0
A
1
A
6
A
9
A
10
DQ
0
to DQ
7
RESET
Auto-Select Manufacturer Code (1)
L
L
H
L
L
L
V
ID
L
Code
H
Auto-Select Device Code (1)
L
L
H
H
L
L
V
ID
L
Code
H
Read (3)
L
L
H
A
0
A
1
A
6
A
9
A
10
D
OUT
H
Standby
H
X
X
X
X
X
X
X
HIGH-Z
H
Output Disable
L
H
H
X
X
X
X
X
HIGH-Z
H
Write (Program/Erase)
L
H
L
A
0
A
1
A
6
A
9
A
10
D
IN
H
Enable Sector Protection (2), (4)
L
V
ID
L
H
L
V
ID
X
X
H
Verify Sector Protection (2), (4)
L
L
H
L
H
L
V
ID
L
Code
H
Temporary Sector Unprotection (5)
X
X
X
X
X
X
X
X
X
V
ID
Reset (Hardware)/Standby
X
X
X
X
X
X
X
X
HIGH-Z
L
19
A
0
to A
18
WE
OE
CE
DQ
0
to DQ
7
8
RESET
RY/BY
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