GR >> AT27LV256A-12TI 
89511
AT27LV256A-12TI
Atmel
Quantity 20000
Packaging IC OTP 256KBIT 120NS 28TSOP
Description original&Quality new original
554399
AT27LV256A-12TI
Microchip Technology
Quantity 9000
Packaging IC OTP 256KBIT 120NS 28TSOP
Description original&Quality new original