GR >> AT27LV512A-90JC 
88733
AT27LV512A-90JC
Atmel
Quantity 20000
Packaging IC OTP 512KBIT 90NS 32PLCC
Description original&Quality new original
554447
AT27LV512A-90JC
Microchip Technology
Quantity 9000
Packaging IC OTP 512KBIT 90NS 32PLCC
Description original&Quality new original