GR >> AT27LV256A-12TC 
89510
AT27LV256A-12TC
Atmel
Quantity 20000
Packaging IC OTP 256KBIT 120NS 28TSOP
Description original&Quality new original
554398
AT27LV256A-12TC
Microchip Technology
Quantity 9000
Packaging IC OTP 256KBIT 120NS 28TSOP
Description original&Quality new original