MM74HC242N Logic IC - Standard Case - National Semiconductor - NSC

DM74LS170N Logic IC - Standard Case - National Semiconductor - NSC

DM74ALS Logic IC - Standard Case - National Semiconductor - NSC

DM74LS240J Logic IC - Standard Case - National Semiconductor - NSC

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

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

DM74ALS169BN Logic IC - Standard Case - National Semiconductor - NSC

DM74S387AN Logic IC - DIP16 - National Semiconductor - NSC