GR >> AT27LV256A-55TI 
89521
AT27LV256A-55TI
Atmel
Quantity 20000
Packaging IC OTP 256KBIT 55NS 28TSOP
Description original&Quality new original
554413
AT27LV256A-55TI
Microchip Technology
Quantity 9000
Packaging IC OTP 256KBIT 55NS 28TSOP
Description original&Quality new original