GR >> AT27BV512-15JC 
89155
AT27BV512-15JC
Atmel
Quantity 20000
Packaging IC OTP 512KBIT 150NS 32PLCC
Description original&Quality new original
553875
AT27BV512-15JC
Microchip Technology
Quantity 9000
Packaging IC OTP 512KBIT 150NS 32PLCC
Description original&Quality new original