DM74ALS Logic IC - Standard Case - National Semiconductor - NSC

DM74S473AN Logic IC - DIP20 - National Semiconductor - NSC

DM74LS471N Logic IC - DIP20 - National Semiconductor - NSC

74ALS14 Logic IC - DIP14 - National Semiconductor - NSC

74ALS33 Logic IC - SMD - National Semiconductor - NSC

74ALS14-SMD Logic IC - SMD - National Semiconductor - NSC

DM74LS10N Logic IC - DIP - National Semiconductor - NSC

DM74LS170N Logic IC - Standard Case - National Semiconductor - NSC