MM5452N Integrated Circuit - CASE: DIP40 MAKE: NSC

MM74C908N Integrated Circuit - DIP8 - National Semiconductor - NSC

INS8060N Integrated Circuit - DIP40 - National Semiconductor - NSC

INS8154N Integrated Circuit - DIP40 - National Semiconductor - NSC

MM5303 Integrated Circuit - DIP40 - National Semiconductor - NSC

MM52116FDW-N Integrated Circuit - Standard Case - National Semiconductor - NSC

MM5738N Integrated Circuit - DIP24 - National Semiconductor - NSC

MM5837N Integrated Circuit - DIP8 - National Semiconductor - NSC