74F240SC Logic IC - SO20 - National Semiconductor - NSC

74F273SC Logic IC - SO20 - National Semiconductor - NSC

74F841SC Logic IC - SO24 - National Semiconductor - NSC

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

74F182 Logic IC TTL - DIP - National Semiconductor - NSC

74F244-SMD Logic IC TTL - SO20L - National Semiconductor - NSC

74F245-SMD Logic IC TTL - SO20L - National Semiconductor - NSC

74F125PC Logic IC - DIP14 - National Semiconductor - NSC