GR >> AT27LV512A-15TI 
89541
AT27LV512A-15TI
Atmel
Quantity 20000
Packaging IC OTP 512KBIT 150NS 28TSOP
Description original&Quality new original
554440
AT27LV512A-15TI
Microchip Technology
Quantity 9000
Packaging IC OTP 512KBIT 150NS 28TSOP
Description original&Quality new original