GR >> AT27C516-55VI 
89451
AT27C516-55VI
Atmel
Quantity 20000
Packaging IC OTP 512KBIT 55NS 40VSOP
Description original&Quality new original
554318
AT27C516-55VI
Microchip Technology
Quantity 9000
Packaging IC OTP 512KBIT 55NS 40VSOP
Description original&Quality new original