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

HM3-6551B9 Integrated Circuit - DIP22 - Harris Semiconductor

HM1-6501-9 Integrated Circuit - DIP22 - Harris Semiconductor

HA12001W Integrated Circuit - DIP22 - Harris Semiconductor

CDP1874CE Integrated Circuit - DIP22 - Harris Semiconductor

MC135426P Integrated Circuit - DIP22 - Motorola Semiconductor

HM1-6551-9 Integrated Circuit - DIP22 - Harris Semiconductor

CDP1872CE Integrated Circuit - DIP22 - Harris Semiconductor