GR >> AT27LV512A-90TI 
89549
AT27LV512A-90TI
Atmel
Quantity 20000
Packaging IC OTP 512KBIT 90NS 28TSOP
Description original&Quality new original
554455
AT27LV512A-90TI
Microchip Technology
Quantity 9000
Packaging IC OTP 512KBIT 90NS 28TSOP
Description original&Quality new original