HM3-6514B-9 Integrated Circuit - Standard Case - Generic Make

HM3-6551-9 Integrated Circuit - DIP22 - Harris Semiconductor

HM1-6508B-2 Integrated Circuit - Standard Case - Harris Semiconductor

HM3-7610B-5 Integrated Circuit - Standard Case - Generic Make

HM3-6551B9 Integrated Circuit - DIP22 - Harris Semiconductor

HM1-6508B9 Integrated Circuit - DIP16 - Harris Semiconductor

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

HM1-6504-9 Integrated Circuit - Standard Case - Harris Semiconductor