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Microchip Technology
RoHS RoHS compliant
Package 32-LCC (J-Lead)
Category Memory / Memory
Description 3A991.B.1.A Surface Mount SST39SF020A Tube ic memory 70ns 11.51mm 25mA 2Mb
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Inventory: 1869
Minimum: 1
Total Price: USD $2.2
Unit Price: USD $2.19912
≥1 USD $2.19912
≥10 USD $2.103394
≥100 USD $2.036681

Technical Details

Supply Chain

Factory Lead Time 4 Weeks


Mount Surface Mount
Mounting Type Surface Mount
Package / Case 32-LCC (J-Lead)
Number of Pins 32


Operating Temperature 0°C~70°C TA
Packaging Tube
Published 2000
Series SST39 MPF?
JESD-609 Code e3
Pbfree Code yes
Part Status Active
Moisture Sensitivity Level (MSL) 3 (168 Hours)
Number of Terminations 32
ECCN Code 3A991.B.1.A
Terminal Finish Matte Tin (Sn)
Technology CMOS
Voltage - Supply 4.5V~5.5V
Terminal Position QUAD
Peak Reflow Temperature (Cel) 245
Number of Functions 1
Supply Voltage 5V
Terminal Pitch 1.27mm
Time@Peak Reflow Temperature-Max (s) 40
Base Part Number SST39SF020A
Pin Count 32
Operating Supply Voltage 5V
Power Supplies 5V
Memory Size 2Mb 256K x 8
Nominal Supply Current 25mA
Memory Type Non-Volatile
Max Supply Current 25mA
Access Time 70ns
Memory Format FLASH
Memory Interface Parallel
Data Bus Width 8b
Organization 256KX8
Write Cycle Time - Word, Page 20μs
Address Bus Width 18b
Density 2 Mb
Standby Current-Max 0.0001A
Sync/Async Asynchronous
Word Size 8b
Programming Voltage 5V
Data Polling YES
Toggle Bit YES
Command User Interface YES
Number of Sectors/Size 64
Sector Size 4K


Height 2.84mm
Length 14.05mm
Width 11.51mm


Radiation Hardening No
RoHS Status ROHS3 Compliant
Lead Free Lead Free

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