MT28F400B5SG-8B Similar

MT28F400B5SG-8B Datasheet and MT28F400B5SG-8B manual

Manufacturer : Micron 

Packing : SOP 

Pins : 44 

Temperature : Min 0 °C | Max 70 °C

Size : 413 KB

Application : "256K x 16; 5V only, dual supply, smart 5 boot block flash memory" 

MT28F400B5SG-8B PDF Download