GR >> AT27BV512-15RI 
89158
AT27BV512-15RI
Atmel
Quantity 20000
Packaging IC OTP 512KBIT 150NS 28SOIC
Description original&Quality new original
553878
AT27BV512-15RI
Microchip Technology
Quantity 9000
Packaging IC OTP 512KBIT 150NS 28SOIC
Description original&Quality new original