SST39VF400A-70-4C-MAQE Microchip Technology, SST39VF400A-70-4C-MAQE Datasheet - Page 27
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SST39VF400A-70-4C-MAQE
Manufacturer Part Number
SST39VF400A-70-4C-MAQE
Description
2.7V To 3.6V 4Mbit Multi-Purpose Flash 48 WFBGA 4x6x0.8 Mm TRAY
Manufacturer
Microchip Technology
Series
-r
Datasheet
1.SST39VF400A-70-4I-MAQE.pdf
(37 pages)
Specifications of SST39VF400A-70-4C-MAQE
Format - Memory
FLASH
Memory Type
FLASH
Memory Size
4M (256K x 16)
Speed
70ns
Interface
Parallel
Voltage - Supply
2.7 V ~ 3.6 V
Operating Temperature
0°C ~ 70°C
Package / Case
48-WFBGA
Lead Free Status / Rohs Status
Lead free / RoHS Compliant
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
SST39VF400A-70-4C-MAQE
Manufacturer:
Microchip Technology
Quantity:
10 000
Company:
Part Number:
SST39VF400A-70-4C-MAQE-T
Manufacturer:
Microchip Technology
Quantity:
10 000
A Microchip Technology Company
© 2011 Silicon Storage Technology, Inc.
Figure 20:Software ID/CFI Command Flowcharts
Command Sequence
Load data: XXAAH
Load data: XX55H
Load data: XX98H
CFI Query Entry
Address: 2AAAH
Address: 5555H
Address: 5555H
Read CFI data
Wait T IDA
2 Mbit / 4 Mbit / 8 Mbit Multi-Purpose Flash
SST39VF200A / SST39VF400A / SST39VF800A
SST39LF200A / SST39LF400A / SST39LF800A
Command Sequence
Software ID Entry
Load data: XXAAH
Load data: XX55H
Load data: XX90H
Read Software ID
Address: 2AAAH
Address: 5555H
Address: 5555H
Wait T IDA
Note:
27
X can be V IL or V IH , but no other value.
Load data: XXAAH
Load data: XX55H
Load data: XXF0H
Address: 2AAAH
Return to normal
Address: 5555H
Address: 5555H
Wait T IDA
operation
Software ID Exit/CFI Exit
Command Sequence
Load data: XXF0H
Return to normal
Address: XXH
DS25001A
Wait T IDA
operation
Data Sheet
1117 F15.4
03/11