DM74ALS1240N Logic IC - DIP20 - National Semiconductor - NSC

MM74HC573N Logic IC - DIP20 - National Semiconductor - NSC

MM74HC374N Logic IC - DIP20 - National Semiconductor - NSC

DM74ALS244AN Logic IC - DIP20 - National Semiconductor - NSC

74ACT241PC Logic IC - DIP20 - National Semiconductor - NSC

DM74LS374N Logic IC - DIP20 - National Semiconductor - NSC

MM74HCT688N Logic IC - DIP20 - National Semiconductor - NSC

DM74ALS245AN Logic IC - DIP20 - National Semiconductor - NSC