MBM29F033C-12 FUJITSU [Fujitsu Component Limited.], MBM29F033C-12 Datasheet - Page 7

• Manufacturer Part Number: MBM29F033C-12
• Description: 32M (4M X 8) BIT
• Manufacturer: FUJITSU [Fujitsu Component Limited.]

Legend: L = V
Notes: 1. Manufacturer and device codes may also be accessed via a command register write sequence. Refer
Auto-Select Manufacturer Code (1)
Auto-Select Device Code (1)
Read (2)
Standby
Output Disable
Write
Enable Sector Group Protection (3)
Verify Sector Group Protection (3)
Temporary Sector Group Unprotection
Reset (Hardware)
LOGIC SYMBOL
22
2. WE can be V
3. Refer to the section on Sector Group Protection.
to Tables 6.
A
CE
OE
WE
RESET
Operation
IL
0
to A
, H = V
21
IH
IL
, X = V
DQ
if OE is V
0
RY/BY
to DQ
IL
Table 2
or V
7
IL
, OE at V
IH
8
,
CE
H
MBM29F033C User Bus Operations
X
X
L
L
L
L
L
L
L
= Pulse Input. See DC Characteristics for voltage levels.
IH
initiates the write operations.
OE
V
X
H
H
X
X
L
L
L
L
ID
DQ
A
RESET
RY/BY
0
0
N.C.
WE
Pin
WE
OE
V
V
CE
to A
H
H
H
H
H
X
X
X
to DQ
L
SS
CC
Table 1
21
7
A
A
A
H
X
X
X
X
X
L
L
0
0
0
MBM29F033C
MBM29F033C Pin Configuration
A
A
A
H
L
L
X
X
X
X
X
Hardware Reset Pin/Sector Protection
1
1
1
A
A
A
X
X
X
X
X
L
L
L
No Internal Connection
6
6
6
Device Power Supply
Data Inputs/Outputs
Ready-Busy Output
Address Inputs
Device Ground
Output Enable
Write Enable
Chip Enable
V
V
V
V
A
A
A
X
X
X
X
Function
ID
ID
ID
ID
9
9
9
Unlock
DQ
HIGH-Z
HIGH-Z
HIGH-Z
Code
Code
Code
0
D
D
to DQ
X
X
OUT
IN
-70/-90/-12
7
RESET
V
H
H
H
H
H
H
H
H
L
ID
7