HA12044 Integrated Circuit - DIP18 - Harris Semiconductor

HA12047 Integrated Circuit - DIP18 - Harris Semiconductor

MB81C1000A70P Integrated Circuit - DIP18 - Fairchild Semiconductor

HA16619 Integrated Circuit - DIP18 - Harris Semiconductor

HA12045 Integrated Circuit - DIP18 - Harris Semiconductor

DG528CK Integrated Circuit - DIP18 - Harris Semiconductor

HA11780 Integrated Circuit - DIP18 - Harris Semiconductor

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