AT >> AT49F512-55VI 
91262
AT49F512-55VI
Atmel
Quantity 20000
Packaging IC FLASH 512KBIT 55NS 32VSOP
Description original&Quality new original
556876
AT49F512-55VI
Microchip Technology
Quantity 9000
Packaging IC FLASH 512KBIT 55NS 32VSOP
Description original&Quality new original