SST39SF040-70-4I-NHE SILICON STORAGE TECHNOLOGY, SST39SF040-70-4I-NHE Datasheet - Page 18

• Manufacturer Part Number: SST39SF040-70-4I-NHE
• Description: MEMORY, FLASH, 4MBIT, PARL, 32PLCC
• Manufacturer: SILICON STORAGE TECHNOLOGY

Specifications of SST39SF040-70-4I-NHE

• Memory Size: 4Mbit
• Supply Voltage Range: 4.5V To 5.5V
• Memory Case Style: LCC
• No. Of Pins: 32
• Operating Temperature Range: -40°C To +85°C
• Svhc: No SVHC (18-Jun-2010)
• Access Time: 70ns
• Interface: X8
• Memory Type: Flash - NOR
• Memory Configuration: 512K X 8
• Rohs Compliant: Yes
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

Data Sheet
©2010 Silicon Storage Technology, Inc.
FIGURE 18: Software Product Command Flowcharts
Software Product ID Entry
Command Sequence
Read Software ID
Address: 2AAAH
Load data: AAH
Address: 5555H
Address: 5555H
Load data: 55H
Load data: 90H
Wait T IDA
SST39SF010A / SST39SF020A / SST39SF040
Address: 2AAAH
Return to normal
Address: 5555H
Address: 5555H
Load data: AAH
Load data: 55H
Load data: F0H
1 Mbit / 2 Mbit / 4 Mbit Multi-Purpose Flash
Wait T IDA
operation
18
Reset Command Sequence
Software Product ID Exit &
Return to normal
Load data: F0H
Address: XXH
Wait T IDA
operation
1147 F15.1
S71147-09-000
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