CDP1855CE Integrated Circuit - DIP28 - Harris Semiconductor

ID82C59A Integrated Circuit - DIP28 - Harris Semiconductor

ICM7217BIJI Integrated Circuit - DIP28 - Harris Semiconductor

CP82C52 Integrated Circuit - DIP28 - Harris Semiconductor

DG507 Integrated Circuit - DIP28 - Harris Semiconductor

ICM7218BIJI Integrated Circuit - DIP28 - Harris Semiconductor

ICM7218DIJI Integrated Circuit - DIP28 - Harris Semiconductor

CP82C59A5 Integrated Circuit - DIP28 - Harris Semiconductor