CDP65C51E1 Integrated Circuit - DIP28 - Harris Semiconductor

HA12038 Integrated Circuit - DIP28 - Harris Semiconductor

HA11711 Integrated Circuit - DIP28 - Harris Semiconductor

CDP6853E Integrated Circuit - DIP28 - RCA - Harris

CDP1855CE Integrated Circuit - DIP28 - Harris Semiconductor

DS8881N Integrated Circuit - DIP28 - National Semiconductor - NSC

ICM7218DIJI Integrated Circuit - DIP28 - Harris Semiconductor

ICM7218BIJI Integrated Circuit - DIP28 - Harris Semiconductor