WD2791PL02-04 SemiConductor - DIP40 - WDC

LM1972N Integrated Circuit - DIP20 - National Semiconductor - NSC

ADC0841 Integrated Circuit - PLCC - National Semiconductor - NSC

ADC0838CCV Integrated Circuit - PLCC - National Semiconductor - NSC

LM1234CIV Integrated Circuit - PLCC - National Semiconductor - NSC

100355QC Integrated Circuit - PLCC - National Semiconductor - NSC

DS8922AN Integrated Circuit - DIP16 - National Semiconductor - NSC

PC16552DV Integrated Circuit - PLCC - National Semiconductor - NSC