LM1972N Integrated Circuit - DIP20 - National Semiconductor - NSC

LM4250 Integrated Circuit - DIP8 - National Semiconductor - NSC

LM384 Integrated Circuit - DIP - National Semiconductor - NSC

LM79L15ACM Integrated Circuit - SO8 - National Semiconductor - NSC

DS90C031BTM Integrated Circuit - SO16 - National Semiconductor - NSC

LM207J Integrated Circuit - TO116 - National Semiconductor - NSC

MM1404AN Integrated Circuit - DIP8 - National Semiconductor - NSC

LM353 Integrated Circuit - DIP8 - National Semiconductor - NSC