DS1612H Integrated Circuit - TO99 - National Semiconductor - NSC

LM555 Integrated Circuit - DIP8 - National Semiconductor - NSC

DS1686H Integrated Circuit - TO99 - National Semiconductor - NSC

LM748H Integrated Circuit - TO78 - National Semiconductor - NSC

DS26LS31CJ Integrated Circuit - Standard Case - National Semiconductor - NSC

DS26F31MW883QS Integrated Circuit - Standard Case - National Semiconductor - NSC

LM2936Z5 Integrated Circuit - TO92 - National Semiconductor - NSC

COP424C Integrated Circuit - Standard Case - National Semiconductor - NSC