GR >> AT49F512-90VC 
88542
AT49F512-90VC
Atmel
Quantity 20000
Packaging IC FLASH 512KBIT 90NS 32VSOP
Description original&Quality new original
556894
AT49F512-90VC
Microchip Technology
Quantity 9000
Packaging IC FLASH 512KBIT 90NS 32VSOP
Description original&Quality new original