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

DM74LS283N Logic IC - DIP - National Semiconductor - NSC

MM74HC242N Logic IC - Standard Custodia - National Semiconductor - NSC

MM74HC589M Logic IC - SOP16 - National Semiconductor - NSC

MM74HC138M Logic IC - SOP16 - National Semiconductor - NSC

DM74LS09N Logic IC - DIP - National Semiconductor - NSC

74S86N Logic IC - DIP - National Semiconductor - NSC

DM74LS20N Logic IC - DIP - National Semiconductor - NSC