27C512-70 datasheets
512K-BIT [64KX8] CMOS EPROM
Manufactured by:Other documents
http://wwww.ges.cz/geskatalog/02a.pdf
27C512-70. i. GES 050 006 71. CMOS-IC EPROM 64k x 8/70ns-OTP. DIP28. 27C512R-70JI. i. GES 097 016 49 ... information see data sheet. U 6316B ...