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

HM1-7643-5 Integrated Circuit - DIP18 - Harris Semiconductor

HM3-7685-5 Integrated Circuit - DIP18 - Harris Semiconductor

HM1-7643-8 Integrated Circuit - DIP18 - Harris Semiconductor

MSM5832 Integrated Circuit - DIP18 - OKI Semiconductor

HA12045 Integrated Circuit - DIP18 - Harris Semiconductor

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

HA11780 Integrated Circuit - DIP18 - Harris Semiconductor