74F541N Logic IC TTL - DIP20 - National Semiconductor - NSC

74ALS353 Logic IC TTL - Standard Case - National Semiconductor - NSC

74S114 Logic IC TTL - Standard Case - National Semiconductor - NSC

74F841SC Logic IC - SO24 - National Semiconductor - NSC

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

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

74F240N Logic IC TTL - DIP20 - National Semiconductor - NSC

74LS568 Logic IC TTL - Standard Case - National Semiconductor - NSC