AY5-3507 Integrated Circuit - DIP18 - General Instrument

AY-3-8500 Integrated Circuit - DIP28 - General Instrument

ULN2823A Integrated Circuit - DIP18 - Allegro MicroSystems

SAF1092 Integrated Circuit MOS - DIP18 - ITT Industries

AY38550 Integrated Circuit - Standard Case - General Instrument

MSM6242B Integrated Circuit - DIP18 - OKI Semiconductor

CXD9841P Integrated Circuit - DIP18 - Sony

AY-3-8912 Integrated Circuit - DIP28 - General Instrument