MBM29LV004TC Fujitsu Media Devices, MBM29LV004TC Datasheet - Page 8

• Manufacturer Part Number: MBM29LV004TC
• Description: 4M (512K X 8) BIT
• Manufacturer: Fujitsu Media Devices

8
MBM29LV004TC
Legend: L = V
Notes: 1. Manufacturer and device codes may also be accessed via a command register write sequence. See
Auto-Select Manufacturer Code (1)
Auto-Select Device Code (1)
Read (3)
Standby
Output Disable
Write (Program/Erase)
Enable Sector Protection (2), (4)
Verify Sector Protection (2), (4)
Temporary Sector Unprotection (5)
Reset (Hardware)/Standby
LOGIC SYMBOL
19
2. Refer to the section on Sector Protection.
3. WE can be V
4. V
5. It is also used for the extended sector protection.
Table 6.
CC
Operation
A
CE
OE
WE
RESET
0
IL
= 3.3 V ± 10%
to A
, H = V
18
IH
DQ
IL
, X = V
if OE is V
0
Table 2
to DQ
RY/BY
IL
or V
7
-70/-90/-12
IL
, OE at V
IH
MBM29LV004TC/004BC User Bus Operations
CE
,
8
H
X
X
L
L
L
L
L
L
L
= Pulse input. See DC Characteristics for voltage levels.
OE
V
X
H
H
X
X
L
L
L
L
IH
ID
/MBM29LV004BC
initiates the write operations.
WE
DQ
H
H
H
X
H
H
X
X
L
Table 1
A
RESET
RY/BY
0
0
N.C.
Pin
WE
OE
V
V
CE
to A
to DQ
SS
CC
A
A
A
H
X
X
X
X
L
L
L
0
0
0
18
7
MBM29LV004TC/004BC Pin Configuration
A
A
A
X
X
H
H
X
X
L
L
1
1
1
Address Inputs
Data Inputs/Outputs
Chip Enable
Output Enable
Write Enable
Ready/Busy Output
Hardware Reset Pin/Temporary Sector
Unprotection
No Internal Connection
Device Ground
Device Power Supply
A
A
A
X
X
X
X
L
L
L
L
6
6
6
V
V
V
V
A
A
A
X
X
X
X
ID
ID
ID
ID
9
9
9
-70/-90/-12
Function
A
A
A
X
X
X
X
X
L
L
L
10
10
10
DQ
HIGH-Z
HIGH-Z
HIGH-Z
Code
Code
Code
0
D
D
to DQ
X
X
OUT
IN
7
RESET
V
H
H
H
H
H
H
H
H
L
ID