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SST39WF400B-70-4I-MAQE-T
Microchip TechnologyRoHS 
RoHS compliant
RoHS compliantPackage 48-WFBGA
Category Integrated Circuits (ICs) / Memory
Description
Surface Mount SST39WF400B Tape & Reel (TR) 256KX16 ic memory 70ns 0.5mm 15mA 4Mb
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Technical Details
Supply Chain
Factory Lead Time 7 Weeks
Physical
Mount Surface Mount
Mounting Type Surface Mount
Package / Case 48-WFBGA
Number of Pins 48
Technical
Operating Temperature -40°C~85°C TA
Packaging Tape & Reel (TR)
Published 2010
Series SST39 MPF?
Part Status Active
Moisture Sensitivity Level (MSL) 3 (168 Hours)
Number of Terminations 48
Technology CMOS
Voltage - Supply 1.65V~1.95V
Terminal Position BOTTOM
Supply Voltage 1.8V
Terminal Pitch 0.5mm
Base Part Number SST39WF400B
Operating Supply Voltage 1.8V
Memory Size 4Mb 256K x 16
Nominal Supply Current 15mA
Memory Type Non-Volatile
Access Time 70ns
Memory Format FLASH
Memory Interface Parallel
Data Bus Width 16b
Organization 256KX16
Memory Width 16
Write Cycle Time - Word, Page 40μs
Address Bus Width 18b
Density 4 Mb
Standby Current-Max 0.00004A
Sync/Async Asynchronous
Word Size 16b
Data Polling YES
Toggle Bit YES
Command User Interface YES
Number of Sectors/Size 128
Sector Size 2K
Common Flash Interface YES
Compliance
Radiation Hardening No
RoHS Status ROHS3 Compliant
Alternative Model
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