GR >> AT27LV512A-12JC 
89530
AT27LV512A-12JC
Atmel
Quantity 20000
Packaging IC OTP 512KBIT 120NS 32PLCC
Description original&Quality new original
554429
AT27LV512A-12JC
Microchip Technology
Quantity 9000
Packaging IC OTP 512KBIT 120NS 32PLCC
Description original&Quality new original