GR >> AT27LV256A-55RC 
88730
AT27LV256A-55RC
Atmel
Quantity 20000
Packaging IC OTP 256KBIT 55NS 28SOIC
Description original&Quality new original
554409
AT27LV256A-55RC
Microchip Technology
Quantity 9000
Packaging IC OTP 256KBIT 55NS 28SOIC
Description original&Quality new original