GR >> AT27BV512-12JI 
89150
AT27BV512-12JI
Atmel
Quantity 20000
Packaging IC OTP 512KBIT 120NS 32PLCC
Description original&Quality new original
553870
AT27BV512-12JI
Microchip Technology
Quantity 9000
Packaging IC OTP 512KBIT 120NS 32PLCC
Description original&Quality new original