SST39VF040-70-4C-NHE SILICON STORAGE TECHNOLOGY, SST39VF040-70-4C-NHE Datasheet - Page 18

• Manufacturer Part Number: SST39VF040-70-4C-NHE
• Description: IC, FLASH, 4MBIT, 70NS, LCC-32
• Manufacturer: SILICON STORAGE TECHNOLOGY

Specifications of SST39VF040-70-4C-NHE

• Memory Type: Flash
• Memory Size: 4Mbit
• Memory Configuration: 512K X 8
• Access Time: 70ns
• Supply Voltage Range: 2.7V To 3.6V
• Memory Case Style: PLCC
• No. Of Pins: 32
• Operating Temperature Range: 0°C To +70°C
• Rohs Compliant: Yes
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

Data Sheet
©2005 Silicon Storage Technology, Inc.
FIGURE 18: S
Command Sequence
Software ID Entry
Read Software ID
OFTWARE
Address: 2AAAH
Address: 5555H
Address: 5555H
Load data: AAH
Load data: 55H
Load data: 90H
Wait T IDA
ID C
OMMAND
SST39VF512 / SST39VF010 / SST39VF020 / SST39VF040
SST39LF512 / SST39LF010 / SST39LF020 / SST39LF040
512 Kbit / 1 Mbit / 2 Mbit / 4 Mbit Multi-Purpose Flash
F
LOWCHARTS
Address: 2AAAH
Return to normal
Address: 5555H
Address: 5555H
Load data: AAH
Load data: F0H
Load data: 55H
Wait T IDA
operation
18
Reset Command Sequence
Software ID Exit &
Return to normal
Load data: F0H
Address: XXH
Wait T IDA
operation
1150 F15.2
S71150-09-000
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