DM74ALS169BN Logic IC - Standard Custodia - National Semiconductor - NSC

DM74LS170N Logic IC - Standard Custodia - National Semiconductor - NSC

DM74ALS Logic IC - Standard Custodia - National Semiconductor - NSC

74LS240 Logic IC TTL - DIP20 - National Semiconductor - NSC

DM74LS283N Logic IC - DIP - National Semiconductor - NSC

MC74F02J Logic IC - Standard Custodia - Motorola Semiconductor

DM74S64N Logic IC - Standard Custodia - National Semiconductor - NSC

DM74LS241N Logic IC - DIP20 - National Semiconductor - NSC