GR >> AT27BV512-12JC 
88698
AT27BV512-12JC
Atmel
Quantity 20000
Packaging IC OTP 512KBIT 120NS 32PLCC
Description original&Quality new original
553869
AT27BV512-12JC
Microchip Technology
Quantity 9000
Packaging IC OTP 512KBIT 120NS 32PLCC
Description original&Quality new original