74HC283N Logic IC - Standard Custodia - National Semiconductor - NSC

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

74ACTQ244DW Logic IC - Standard Custodia - National Semiconductor - NSC

DM74ALS169BN Logic IC - Standard Custodia - National Semiconductor - NSC

MM74HC242N Logic IC - Standard Custodia - National Semiconductor - NSC

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

CD4516 Logic IC - Standard Custodia - Motorola Semiconductor

DM74LS170N Logic IC - Standard Custodia - National Semiconductor - NSC