HA16619 Integrated Circuit - DIP18 - Harris Semiconductor

HA12045 Integrated Circuit - DIP18 - Harris Semiconductor

HA11780 Integrated Circuit - DIP18 - Harris Semiconductor

HA12047 Integrated Circuit - DIP18 - Harris Semiconductor

HA12044 Integrated Circuit - DIP18 - Harris Semiconductor

CP82C84A Integrated Circuit - DIP18 - Harris Semiconductor

HM3-6514-5 Integrated Circuit - DIP18 - Harris Semiconductor

CY2148-45PC Integrated Circuit - DIP18 - Cypress Semiconductor