GR >> AT27LV512A-12TI 
89535
AT27LV512A-12TI
Atmel
Quantity 20000
Packaging IC OTP 512KBIT 120NS 28TSOP
Description original&Quality new original
554434
AT27LV512A-12TI
Microchip Technology
Quantity 9000
Packaging IC OTP 512KBIT 120NS 28TSOP
Description original&Quality new original