Contextual Info: HA RR IS S E M I C O N D S E C T O R HARRIS S E M I C O N D U C T O R 4bE » • 43DS571 DD3Ö5M7 T «HAS CDP1872C, CDP1874C, CDP1875C - r - 5 'Z r 'S > 2 r S 3 High-Speed 8-Bit input and Output Ports February 1992 Features Description • Parallel 8-Bit Input/Output Register with Buffered Outputs