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SST39VF1681-70-4I-B3KE
P1-P3
P4-P6
P7-P9
P10-P12
P13-P15
P16-P18
P19-P21
P22-P24
P25-P27
P28-P30
P31-P33
P34-P34
©
2011
Silicon
Storage
Technology,
Inc.
DS25040A
05/11
28
16
Mbit
Multi-Purpose
Flash
Plus
SST39VF1681
/
SST39VF1682
Data
Sheet
A
Microchip T
echnology Company
Figure
22:
Software
ID/CFI
Entry
Command
Flowcharts
1243
F20.0
Load
data:
AAH
Address:
AAAH
Software
Product
ID
Entry
Command
Sequence
Load
data:
55H
Address:
555H
Load
data:
90H
Address:
5555H
W
ait
T
ID
A
Read
Software
ID
Load
data:
AAH
Address:
AAAH
CFI
Query
Entry
Command
Sequence
Load
data:
55H
Address:
555H
Load
data:
98H
Address:
AAAH
W
ait
T
ID
A
Read
CFI
data
Load
data:
AAH
Address:
AAAH
Sec
ID
Query
Entry
Command
Sequence
Load
data:
55H
Address:
555H
Load
data:
88H
Address:
AAAH
W
ait
T
ID
A
Read
Sec
ID
X
can
be
V
IL
or
V
IH
,
but
no
other
value
©
2011
Silicon
Storage
Technology,
Inc.
DS25040A
05/11
29
16
Mbit
Multi-Purpose
Flash
Plus
SST39VF1681
/
SST39VF1682
Data
Sheet
A
Microchip T
echnology Company
Figure
23:
Software
ID/CFI
Exit
Command
Flowcharts
1243
F21.0
Load
data:
AAH
Address:
AAAH
Software
ID
Exit/CFI
Exit/Sec
ID
Exit
Command
Sequence
Load
data:
55H
Address:
555H
Load
data:
F0H
Address:
AAAH
Load
data:
F0H
Address:
XXH
Return
to
nor
mal
operation
W
ait
T
ID
A
W
ait
T
ID
A
Return
to
nor
mal
operation
X
can
be
V
IL
or
V
IH,
but
no
other
value
©
2011
Silicon
Storage
Technology,
Inc.
DS25040A
05/11
30
16
Mbit
Multi-Purpose
Flash
Plus
SST39VF1681
/
SST39VF1682
Data
Sheet
A
Microchip T
echnology Company
Figure
24:
Erase
Command
Sequence
1243
F22.0
Load
data:
AAH
Address:
AAAH
Chip-Erase
Command
Sequence
Load
data:
55H
Address:
555H
Load
data:
80H
Address:
AAAH
Load
data:
55H
Address:
555H
Load
data:
10H
Address:
AAAH
Load
data:
AAH
Address:
AAAH
W
ait
T
SCE
Chip
erased
to
FFFFH
Load
data:
AAH
Address:
AAAH
Sector-Erase
Command
Sequence
Load
data:
55H
Address:
555H
Load
data:
80H
Address:
AAAH
Load
data:
55H
Address:
555H
Load
data:
50H
Address:
SA
X
Load
data:
AAH
Address:
AAAH
W
ait
T
SE
Sector
erased
to
FFFFH
Load
data:
AAH
Address:
AAAH
Block-Erase
Command
Sequence
Load
data:
55H
Address:
555H
Load
data:
80H
Address:
AAAH
Load
data:
55H
Address:
555H
Load
data:
30H
Address:
BA
X
Load
data:
AAH
Address:
AAAH
W
ait
T
BE
Block
erased
to
FFFFH
X
can
be
V
IL
or
V
IH
,
but
no
other
value
P1-P3
P4-P6
P7-P9
P10-P12
P13-P15
P16-P18
P19-P21
P22-P24
P25-P27
P28-P30
P31-P33
P34-P34
SST39VF1681-70-4I-B3KE
Mfr. #:
Buy SST39VF1681-70-4I-B3KE
Manufacturer:
Microchip Technology
Description:
NOR Flash 2M X 8 70ns 3.3V Industrial
Lifecycle:
New from this manufacturer.
Delivery:
DHL
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TNT
EMS
Payment:
T/T
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