DS90C031BTWM Integrated Circuit - SO16 - National Semiconductor - NSC

DS8837M Integrated Circuit - SO16 - National Semiconductor - NSC

MM74HC259M Logic IC - SO16 - National Semiconductor - NSC

MM74HC Logic IC - SO16 - National Semiconductor - NSC

MM74HCT138M Logic IC - SO16 - National Semiconductor - NSC

MM74HC123AM Logic IC - SO16 - National Semiconductor - NSC

MM74C910N Integrated Circuit - DIP18 - National Semiconductor - NSC

MM74HC4040MX Logic IC - SO16 - National Semiconductor - NSC