type of eprom

[Grigoris Dimitriadis]

Hi

Does anybody know what type of eprom 

is this->  . D8763-1        and the pinout?
           I N73120FRN
             S56014
             U0230282S

             7010966NBE PHILIPPINES IS 20

Package type: DIP
Pins: 24

Thanks in advance

greg at compulink.gr