Operating Temperature 0°C~70°C TA
Packaging Bulk
Published 2002
JESD-609 Code e0
Part Status Obsolete
Moisture Sensitivity Level (MSL) 1 (Unlimited)
Number of Terminations 44
ECCN Code EAR99
Terminal Finish Tin/Lead (Sn/Pb)
Additional Feature TOP BOOT BLOCK
HTS Code 8542.32.00.51
Technology FLASH - NOR
Voltage - Supply 3V~3.6V
Terminal Position DUAL
Peak Reflow Temperature (Cel) 235
Number of Functions 1
Supply Voltage 3.3V
Terminal Pitch 1.27mm
Reach Compliance Code not_compliant
Time@Peak Reflow Temperature-Max (s) 30
Base Part Number MT28F400B3
Pin Count 44
JESD-30 Code R-PDSO-G44
Qualification Status Not Qualified
Supply Voltage-Max (Vsup) 3.6V
Power Supplies 3.3V
Supply Voltage-Min (Vsup) 3V
Memory Size 4Mb 512K x 8 256K x 16
Memory Type Non-Volatile
Operating Mode ASYNCHRONOUS
Supply Current-Max 0.03mA
Memory Format FLASH
Memory Interface Parallel
Organization 256KX16
Memory Width 16
Write Cycle Time - Word, Page 80ns
Standby Current-Max 0.000005A
Memory Density 4194304 bit
Access Time (Max) 80 ns
Programming Voltage 3V
Endurance 100000 Write/Erase Cycles
Alternate Memory Width 8
Data Polling NO
Toggle Bit NO
Command User Interface YES
Number of Sectors/Size 1213
Sector Size 16K8K96K128K
Boot Block TOP