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M29W400DB55N6E
Micron Technology Inc.RoHS 
RoHS compliant
RoHS compliantPackage 48-TFSOP (0.724, 18.40mm Width)
Category Memory / Memory
Description
EAR99 Surface Mount M29W400 Tray ic memory 55ns 12mm 10mA 4Mb
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Inventory: 6648
Minimum: 1
Total Price: USD $40.27
Unit Price: USD $40.2724
≥1 USD $40.2724
≥10 USD $33.04385
≥100 USD $32.0112
≥500 USD $30.97855
≥1000 USD $29.9459
Technical Details
Physical
Mounting Type Surface Mount
Package / Case 48-TFSOP (0.724, 18.40mm Width)
Surface Mount YES
Number of Pins 48
Technical
Operating Temperature -40°C~85°C TA
Packaging Tray
Published 2004
JESD-609 Code e3
Pbfree Code yes
Part Status Obsolete
Moisture Sensitivity Level (MSL) 3 (168 Hours)
Number of Terminations 48
Termination SMD/SMT
ECCN Code EAR99
Terminal Finish Matte Tin (Sn)
Additional Feature BOTTOM BOOT BLOCK
HTS Code 8542.32.00.51
Technology FLASH - NOR
Voltage - Supply 2.7V~3.6V
Terminal Position DUAL
Peak Reflow Temperature (Cel) 260
Number of Functions 1
Supply Voltage 3.3V
Terminal Pitch 0.5mm
Time@Peak Reflow Temperature-Max (s) 30
Base Part Number M29W400
Pin Count 48
Power Supplies 3/3.3V
Voltage 2.7V
Memory Size 4Mb 512K x 8 256K x 16
Nominal Supply Current 10mA
Memory Type Non-Volatile
Memory Format FLASH
Memory Interface Parallel
Organization 256KX16
Memory Width 16
Write Cycle Time - Word, Page 55ns
Density 4 Mb
Standby Current-Max 0.0001A
Access Time (Max) 55 ns
Sync/Async Asynchronous
Alternate Memory Width 8
Data Polling YES
Toggle Bit YES
Command User Interface YES
Number of Sectors/Size 1217
Sector Size 16K8K32K64K
Ready/Busy YES
Boot Block BOTTOM
Dimensions
Height Seated (Max) 1.2mm
Length 18.4mm
Width 12mm
Compliance
Radiation Hardening No
REACH SVHC No SVHC
RoHS Status ROHS3 Compliant
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