AT >> AT27BV512-70RU 
91345
AT27BV512-70RU
Atmel
Quantity 20000
Packaging IC OTP 512KBIT 70NS 28SOIC
Description original&Quality new original
553886
AT27BV512-70RU
Microchip Technology
Quantity 9000
Packaging IC OTP 512KBIT 70NS 28SOIC
Description original&Quality new original