MM74HC Logic IC - SO16 - National Semiconductor - NSC

MM74HC74AM Logic IC - SOP14 - National Semiconductor - NSC

74HC283N Logic IC - Standard Case - National Semiconductor - NSC

DM74LS170N Logic IC - Standard Case - National Semiconductor - NSC

74ALS242 Logic IC - Standard Case - National Semiconductor - NSC

MM74HC74N Logic IC - DIP14 - National Semiconductor - NSC

DM74LS05N Logic IC - DIP14 - National Semiconductor - NSC

MM74HC589M Logic IC - SOP16 - National Semiconductor - NSC