AT >> AT27LV520-70XI 
90381
AT27LV520-70XI
Atmel
Quantity 20000
Packaging IC OTP 512KBIT 70NS 20TSSOP
Description original&Quality new original
554459
AT27LV520-70XI
Microchip Technology
Quantity 9000
Packaging IC OTP 512KBIT 70NS 20TSSOP
Description original&Quality new original