MM74HC374N Logic IC - DIP20 - National Semiconductor - NSC

DM74ALS1240N Logic IC - DIP20 - National Semiconductor - NSC

DM74LS377N Logic IC - DIP20 - National Semiconductor - NSC

74F540N Logic IC - DIP20 - National Semiconductor - NSC

MM74HC640N Logic IC - DIP20 - National Semiconductor - NSC

MM74HC374J Logic IC - DIP20 - National Semiconductor - NSC

74F240N Logic IC TTL - DIP20 - National Semiconductor - NSC

74F541N Logic IC TTL - DIP20 - National Semiconductor - NSC