©2014 Silicon Storage Technology, Inc. DS20005053B 04/14
31
4 Mbit (x16) Multi-Purpose Flash Plus
SST39VF401C / SST39VF402C / SST39LF401C / SST39LF402C
Data Sheet
Figure 25:Software ID/CFI Exit Command Flowcharts
25053 F18.0
Load data: XXAAH
Address: 555H
Software ID Exit/CFI Exit/Sec ID Exit
Command Sequence
Load data: XX55H
Address: 2AAH
Load data: XXF0H
Address: 555H
Load data: XXF0H
Address: XXH
Return to normal
operation
Wait T
IDA
Wait T
IDA
Return to normal
operation
Note: X can be V
IL
or V
IH
, but no other value.
©2014 Silicon Storage Technology, Inc. DS20005053B 04/14
32
4 Mbit (x16) Multi-Purpose Flash Plus
SST39VF401C / SST39VF402C / SST39LF401C / SST39LF402C
Data Sheet
Figure 26:Erase Command Sequence
25053 F19.0
Load data: XXAAH
Address: 555H
Chip-Erase
Command Sequence
Load data: XX55H
Address: 2AAH
Load data: XX80H
Address: 555H
Load data: XX55H
Address: 2AAH
Load data: XX10H
Address: 555H
Load data: XXAAH
Address: 555H
Wait T
SCE
Chip erased
to FFFFH
Load data: XXAAH
Address: 555H
Sector-Erase
Command Sequence
Load data: XX55H
Address: 2AAH
Load data: XX80H
Address: 555H
Load data: XX55H
Address: 2AAH
Load data: XX50H
Address: SA
X
Load data: XXAAH
Address: 555H
Wait T
SE
Sector erased
to FFFFH
Load data: XXAAH
Address: 555H
Block-Erase
Command Sequence
Load data: XX55H
Address: 2AAH
Load data: XX80H
Address: 555H
Load data: XX55H
Address: 2AAH
Load data: XX30H
Address: BA
X
Load data: XXAAH
Address: 555H
Wait T
BE
Block erased
to FFFFH
Note: X can be V
IL
or V
IH
, but no other value.
©2014 Silicon Storage Technology, Inc. DS20005053B 04/14
33
4 Mbit (x16) Multi-Purpose Flash Plus
SST39VF401C / SST39VF402C / SST39LF401C / SST39LF402C
Data Sheet
Product Ordering Information
SST 39 VF 401C - 70 - 4C - EKE
XX XX XXXX - XX - XX
-
XXX
Environmental Attribute
E
1
= non-Pb
Package Modifier
K = 48 balls or leads
Q = 48 balls (66 possible positions)
P acka ge T ype
E = TSOP (type1, die up , 12mm x 20mm)
B3 = TFBGA (6mm x 8mm, 0.8mm pitch)
MA = WFBGA (4mm x 6mm, 0.5mm pitch)
Temperature Range
C = Commercial = 0°C to +70°C
I = Industrial = -40°C to +85°C
Minimum Endurance
4 = 10,000 cycles
Read Access Speed
70 = 70 ns
55 = 55 ns
Hardware Block Protection
1 = Bottom Boot-Block
2 = Top Boot-Block
Device Density
40 = 4 Mbit
Voltage
V = 2.7-3.6V
L = 3.0-3.6V
Product Series
39 = Multi-Purpose Flash
1. Environmental suffix “E” denotes non-Pb solder .
non-Pb solder devices are “RoHS Compliant”.

SST39VF401C-70-4C-MAQE

Mfr. #:
Manufacturer:
Microchip Technology
Description:
NOR Flash 2.7V to 3.6V 4Mbit Multi-Purpose Flash
Lifecycle:
New from this manufacturer.
Delivery:
DHL FedEx Ups TNT EMS
Payment:
T/T Paypal Visa MoneyGram Western Union