MBM29F080A-55 FUJITSU [Fujitsu Component Limited.], MBM29F080A-55 Datasheet - Page 8

• Manufacturer Part Number: MBM29F080A-55
• Description: 8M (1M X 8) BIT
• Manufacturer: FUJITSU [Fujitsu Component Limited.]

8
MBM29F080A
Legend: L = V
Notes: 1. Manufacturer and device codes may also be accessed via a command register write sequence. Refer to
Auto-Select Manufacturer Code (1)
Auto-Select Device Code (1)
Read (3)
Standby
Output Disable
Write (Program/Erase)
Enable Sector Group Protection (2)
Verify Sector Group Protection (2)
Temporary Sector Group Unprotection
Reset (Hardware)
LOGIC SYMBOL
20
2. Refer to the section on Sector Group Protection.
3. WE can be V
Table 6.
A
CE
OE
WE
RESET
Operation
IL
0
to A
, H = V
19
IL
IH
if OE is V
, X = V
DQ
0
RY/BY
to DQ
-55/-70/-90
IL
Table 2
or V
7
IL
, OE at V
IH
8
,
CE
H
MBM29F080A User Bus Operations
X
X
L
L
L
L
L
L
L
IH
= Pulse Input. See DC Characteristics for voltage levels.
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
19
7
A
A
A
H
X
X
X
X
X
L
L
0
0
0
MBM29F080A Pin Configuration
A
A
A
X
H
X
L
L
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
(5.0 V ±10%)
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
7
RESET
V
H
H
H
H
H
H
H
H
L
ID