74F11D Logic IC - SO14 - National Semiconductor - NSC

74F841SC Logic IC - SO24 - National Semiconductor - NSC

74F540N Logic IC - DIP20 - National Semiconductor - NSC

74F240SC Logic IC - SO20 - National Semiconductor - NSC

74F273SC Logic IC - SO20 - National Semiconductor - NSC

74F841 Logic IC TTL - DIP24 - National Semiconductor - NSC

74F125PC Logic IC - DIP14 - National Semiconductor - NSC

74F164APC Logic IC - DIP14 - National Semiconductor - NSC