GR >> AT27LV512A-15RC 
89538
AT27LV512A-15RC
Atmel
Quantity 20000
Packaging IC OTP 512KBIT 150NS 28SOIC
Description original&Quality new original
554437
AT27LV512A-15RC
Microchip Technology
Quantity 9000
Packaging IC OTP 512KBIT 150NS 28SOIC
Description original&Quality new original