GR >> AT27LV256A-70RC 
88728
AT27LV256A-70RC
Atmel
Quantity 20000
Packaging IC OTP 256KBIT 70NS 28SOIC
Description original&Quality new original
554417
AT27LV256A-70RC
Microchip Technology
Quantity 9000
Packaging IC OTP 256KBIT 70NS 28SOIC
Description original&Quality new original