GR >> AT27C256R-55JI 
89355
AT27C256R-55JI
Atmel
Quantity 20000
Packaging IC OTP 256KBIT 55NS 32PLCC
Description original&Quality new original
554183
AT27C256R-55JI
Microchip Technology
Quantity 9000
Packaging IC OTP 256KBIT 55NS 32PLCC
Description original&Quality new original