DM74S473AN Logic IC - DIP20 - National Semiconductor - NSC

DM74LS471N Logic IC - DIP20 - National Semiconductor - NSC

LM1972N Integrated Circuit - DIP20 - National Semiconductor - NSC

DM81LS96 Integrated Circuit - Standard Case - National Semiconductor - NSC

DM74LS374N Logic IC - DIP20 - National Semiconductor - NSC

DM7441AN Integrated Circuit - DIP - National Semiconductor - NSC

DS75161AN Integrated Circuit - DIP20 - National Semiconductor - NSC

COP370 Integrated Circuit - DIP20 - National Semiconductor - NSC