100313QC Integrated Circuit - PLCC28 - National Semiconductor - NSC

100331QI Integrated Circuit - PLCC28 - National Semiconductor - NSC

100355QI Integrated Circuit - PLCC28 - National Semiconductor - NSC

100304QC Integrated Circuit - PLCC28 - National Semiconductor - NSC

LM1972N Integrated Circuit - DIP20 - National Semiconductor - NSC

GAL20V8-25LVC Integrated Circuit - PLCC28 - National Semiconductor - NSC

ADC0809 Integrated Circuit - PLCC28 - National Semiconductor - NSC

MM5782N Integrated Circuit - DIP28 - National Semiconductor - NSC