MBM29LV001BC-70 Ver la hoja de datos (PDF) - Fujitsu
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MBM29LV001BC-70 Datasheet PDF : 49 Pages
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MBM29LV001TC-55/-70/MBM29LV001BC-55/-70
s LOGIC SYMBOL
17
A0 to A16
8
DQ 0 to DQ 7
CE
OE
WE
RESET
Table 1 MBM29LV001TC/001BC Pin Configuration
Pin
Function
A0 to A16
Address Inputs
DQ0 to DQ7 Data Inputs/Outputs
CE
Chip Enable
OE
Output Enable
WE
Write Enable
RESET
Hardware Reset Pin/Temporary Sector
Unprotection
N.C.
No Internal Connection
VSS
Device Ground
VCC
Device Power Supply
Table 2 MBM29LV001TC/001BC User Bus Operations
Operation
CE OE WE A0
A1
A6
A9
Auto-Select Manufacturer Code (1) L
L
H
L
L
L
VID
Auto-Select Device Code (1)
L
L
H
H
L
L
VID
Read (3)
L
L
H
A0
A1
A6
A9
Standby
H
X
X
X
X
X
X
Output Disable
L
H
H
X
X
X
X
Write (Program/Erase)
L
H
L
A0
A1
A6
A9
Enable Sector Protection (2), (4)
L
VID
L
H
L
VID
Verify Sector Protection (2), (4)
L
L
H
L
H
L
VID
Temporary Sector Unprotection (5) X
X
X
X
X
X
X
Reset (Hardware)/Standby
X
X
X
X
X
X
X
DQ0 to DQ7 RESET
Code
H
Code
H
DOUT
H
HIGH-Z
H
HIGH-Z
H
DIN
H
X
H
Code
H
X
VID
HIGH-Z
L
Legend: L = VIL, H = VIH, X = VIL or VIH, = 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 VIL if OE is VIL, OE at VIH initiates the write operations.
4. VCC = 3.3 V ± 10%
5. It is also used for the extended sector protection.
7
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