GR >> AT27C256R-70JC 
88713
AT27C256R-70JC
Atmel
Quantity 20000
Packaging IC OTP 256KBIT 70NS 32PLCC
Description original&Quality new original
554190
AT27C256R-70JC
Microchip Technology
Quantity 9000
Packaging IC OTP 256KBIT 70NS 32PLCC
Description original&Quality new original