DM74ALS518N Logic IC - DIP20 - National Semiconductor - NSC

MM74HC374N Logic IC - DIP20 - National Semiconductor - NSC

DM74LS471N Logic IC - DIP20 - National Semiconductor - NSC

DM74ALS1244N Logic IC - DIP20 - National Semiconductor - NSC

DM74AS240N Logic IC - DIP20 - National Semiconductor - NSC

DM74LS241N Logic IC - DIP20 - National Semiconductor - NSC

DM74ALS1240N Logic IC - DIP20 - National Semiconductor - NSC

MM74HCT688N Logic IC - DIP20 - National Semiconductor - NSC