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MR45V064BMAZAATL

P1-P3P4-P6P7-P9P10-P12P13-P15P16-P18P19-P20
FEDR45V064B-01
MR45V064B
4/20
OPERATION-CODE
Operation codes are listed in the table below.If the device receives invalid operation code,the device will be
diselected.
Instruction Description Instruction format
WREN Write Enable 0000 0110
WRDI Write Disable 0000 0100
RDSR Read Status Register 0000 0101
WRSR Write Status Register 0000 0001
READ Read from Memory Array 0000 0011
WRITE Write to Memory Array 0000 0010
FSTRD Fast Read from Memory Array 0000 1011
RDID Read device ID 1001 1111
FEDR45V064B-01
MR45V064B
5/20
COMMANDS
WREN (Write Enable)
It is necessary to set Write Enable Latch（WEL）bit before write-operation (WRITE and WRSR).
WREN command sets WEL bit.
WRDI (Write Disable)
WRDI command resets WEL bit.
CS
#
SC
SI
WP
#
Fixed “H”
0 1 2 3 4 5 6 7
SO
High-Z
CS
#
SC
SI
WP
#
Fixed “H”
0 1 2 3 4 5 6 7
SO
High-Z
FEDR45V064B-01
MR45V064B
6/20
RDSR (READ Status Register)
The RDSR command allows to read data of status register.
WRSR (WRITE Status Register）
WRSR command allows to write data to status register(SRWD,BP0,BP1). It is necessary to set Write Enable
Latch（WEL）bit by WREN command before executing WRSR.
CS
#
SC
SI
WP
#
Fixed “H”
0
SO
High-Z
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15
SRWD BP1 BP0 WEL WIP SRWD000
765432 1 07
CS
#
SC
SI
0
SO
High-Z
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15
BP0 X X
76543 2 1 0
BP1 XXXSRWD
Note:
WP#=Fix ”H”
P1-P3P4-P6P7-P9P10-P12P13-P15P16-P18P19-P20

MR45V064BMAZAATL

Mfr. #:
Buy MR45V064BMAZAATL
Manufacturer:
Description:
F-RAM FeRAM/64Kbit 8Kb x 8 8pin SOP40MHz
Lifecycle:
New from this manufacturer.
Delivery:
DHL FedEx Ups TNT EMS
Payment:
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