74F273SC Logic IC - SO20 - National Semiconductor - NSC

DM74ALS32M Logic IC - SO14 - National Semiconductor - NSC

MM74HC4050M Logic IC - SO16 - National Semiconductor - NSC

74VHCU04M Logic IC - SO14 - National Semiconductor - NSC

MM74HCT04M Logic IC - SO - National Semiconductor - NSC

MM74HC589M Logic IC - SOP16 - National Semiconductor - NSC

MM74HC04M Logic IC - SOP - National Semiconductor - NSC

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