CP82C59A5 Integrated Circuit - DIP28 - Harris Semiconductor

HA11215 Integrated Circuit - DIP28 - Harris Semiconductor

ICM7228AIPI Integrated Circuit - DIP28 - Harris Semiconductor

HA11431 Integrated Circuit - DIP28 - Harris Semiconductor

CP82C59A Integrated Circuit - DIP28 - Harris Semiconductor

ICL71C03ACPI Integrated Circuit - DIP28 - Harris Semiconductor

DS2130 Integrated Circuit - DIP28 - Dallas Semiconductor

HA12038 Integrated Circuit - DIP28 - Harris Semiconductor