GR >> AT27LV256A-90RI 
89527
AT27LV256A-90RI
Atmel
Quantity 20000
Packaging IC OTP 256KBIT 90NS 28SOIC
Description original&Quality new original
554424
AT27LV256A-90RI
Microchip Technology
Quantity 9000
Packaging IC OTP 256KBIT 90NS 28SOIC
Description original&Quality new original