GR >> AT27C256R-12TI 
89337
AT27C256R-12TI
Atmel
Quantity 20000
Packaging IC OTP 256KBIT 120NS 28TSOP
Description original&Quality new original
554160
AT27C256R-12TI
Microchip Technology
Quantity 9000
Packaging IC OTP 256KBIT 120NS 28TSOP
Description original&Quality new original