GR >> AT27LV256A-90RC 
89526
AT27LV256A-90RC
Atmel
Quantity 20000
Packaging IC OTP 256KBIT 90NS 28SOIC
Description original&Quality new original
554423
AT27LV256A-90RC
Microchip Technology
Quantity 9000
Packaging IC OTP 256KBIT 90NS 28SOIC
Description original&Quality new original