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

74ACT04M Logic IC - Standard Custodia - National Semiconductor - NSC

DM74ALS169BN Logic IC - Standard Custodia - National Semiconductor - NSC

DM74LS170N Logic IC - Standard Custodia - National Semiconductor - NSC

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

DM74LS240J Logic IC - Standard Custodia - National Semiconductor - NSC

DM74S64N Logic IC - Standard Custodia - National Semiconductor - NSC

DM74LS283N Logic IC - DIP - National Semiconductor - NSC