ADC0819BCV Integrated Circuit - LDCC28 - National Semiconductor - NSC

LM1972N Integrated Circuit - DIP20 - National Semiconductor - NSC

DP8391AV Integrated Circuit - LDCC28 - National Semiconductor - NSC

INS8154N Integrated Circuit - DIP40 - National Semiconductor - NSC

LM4250 Integrated Circuit - DIP8 - National Semiconductor - NSC

DS8881N Integrated Circuit - DIP28 - National Semiconductor - NSC

LM1875T Integrated Circuit - TO220-511 - National Semiconductor - NSC

MM74C936N-1 Integrated Circuit - DIP28 - National Semiconductor - NSC