AT >> AT27BV512-70JU 
91336
AT27BV512-70JU
Atmel
Quantity 20000
Packaging IC OTP 512KBIT 70NS 32PLCC
Description original&Quality new original
553883
AT27BV512-70JU
Microchip Technology
Quantity 9000
Packaging IC OTP 512KBIT 70NS 32PLCC
Description original&Quality new original