LM393A-TSSOP Semiconductor - TSSOP8 - National NSC

DS75451H Integrated Circuit - TO5-8 - National Semiconductor - NSC

LM358AN Integrated Circuit - DIP8 - National Semiconductor - NSC

LM3420M5-16.8 Integrated Circuit - SOT23-5 - National Semiconductor - NSC

NM93S06M8 Semiconductor - SO8 - National NSC

LM1391N Integrated Circuit - DIP8 - National Semiconductor - NSC

LM393AJ Integrated Circuit - DIP8 - National Semiconductor - NSC

2N4970 Transistor Silicon NPN - TO106 - National Semiconductor - NSC