CP82C84A Integrated Circuit - DIP18 - Harris Semiconductor

HM3-6514-9 Integrated Circuit - DIP18 - Harris Semiconductor

MSM6242B Integrated Circuit - DIP18 - OKI Semiconductor

MCM6674 Integrated Circuit - DIP18 - Motorola Semiconductor

DG528BK Integrated Circuit - DIP18 - Harris Semiconductor

HA12045 Integrated Circuit - DIP18 - Harris Semiconductor

DG528CK Integrated Circuit - DIP18 - Harris Semiconductor

HA16617 Integrated Circuit - DIP18 - Harris Semiconductor