MBM29F040C-55 FUJITSU [Fujitsu Component Limited.], MBM29F040C-55 Datasheet - Page 7

• Manufacturer Part Number: MBM29F040C-55
• Description: 4M (512K X 8) BIT
• Manufacturer: FUJITSU [Fujitsu Component Limited.]

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)
Verify Sector Protection (2)
Legend: L = V
LOGIC SYMBOL
19
2. Refer to the section on Sector Protection.
3. WE can be V
Table 5.
A
CE
OE
WE
0
to A
IL
Operation
18
, H = V
IL
if OE is V
DQ
IH
0
, X = V
to DQ
Table 2
7
IL
IL
, OE at V
or V
8
IH
,
MBM29F040C User Bus Operations
IH
initiates the write operations.
= Pulse Input. See DC Characteristics for voltage levels.
CE
H
L
L
L
L
L
L
L
DQ
A
0
0
Pin
WE
OE
V
V
CE
to A
to DQ
SS
CC
OE
V
Table 1
X
H
H
L
L
L
L
ID
18
7
WE
H
H
H
H
H
X
L
MBM29F040C
MBM29F040C Pin Configuration
A
A
A
H
X
X
X
L
L
0
0
0
Device Power Supply
Data Inputs/Outputs
A
A
A
H
L
L
X
X
X
Address Inputs
Device Ground
Output Enable
1
1
1
Write Enable
Chip Enable
Function
A
A
A
X
X
X
L
L
L
6
6
6
V
V
V
V
A
A
A
X
X
-55/-70/-90
ID
ID
ID
ID
9
9
9
HIGH-Z
HIGH-Z
Code
Code
Code
D
I/O
D
X
OUT
IN
7