SST39LF040-45-4C-NHE SILICON STORAGE TECHNOLOGY, SST39LF040-45-4C-NHE Datasheet - Page 17

• Manufacturer Part Number: SST39LF040-45-4C-NHE
• Description: MEMORY, FLASH, 4MBIT, PARL, 32PLCC
• Manufacturer: SILICON STORAGE TECHNOLOGY

Specifications of SST39LF040-45-4C-NHE

• Memory Size: 4Mbit
• Supply Voltage Range: 3V To 3.6V
• Memory Case Style: LCC
• No. Of Pins: 32
• Operating Temperature Range: 0°C To +70°C
• Svhc: No SVHC (18-Jun-2010)
• Access Time: 55ns
• Interface: X8 MPF
• Memory Type: Flash - NOR
• Memory Configuration: 512K X 8
• Rohs Compliant: Yes
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

512 Kbit / 1 Mbit / 2 Mbit / 4 Mbit Multi-Purpose Flash
SST39LF512 / SST39LF010 / SST39LF020 / SST39LF040
SST39VF512 / SST39VF010 / SST39VF020 / SST39VF040
©2010 Silicon Storage Technology, Inc.
FIGURE 19: Software ID Command Flowcharts
Command Sequence
Software ID Entry
Read Software ID
Address: 2AAAH
Address: 5555H
Address: 5555H
Load data: AAH
Load data: 55H
Load data: 90H
Wait T IDA
Address: 2AAAH
Return to normal
Address: 5555H
Address: 5555H
Load data: AAH
Load data: F0H
Load data: 55H
Wait T IDA
operation
17
Reset Command Sequence
Software ID Exit &
Return to normal
Load data: F0H
Address: XXH
Wait T IDA
operation
1150 F15.2
S71150-14-000
Data Sheet
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