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

DM74LS374N Logic IC - DIP20 - National Semiconductor - NSC

DM74LS471N Logic IC - DIP20 - National Semiconductor - NSC

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

DM74LS377N Logic IC - DIP20 - National Semiconductor - NSC

DM74LS645N Logic IC - DIP20 - National Semiconductor - NSC

MM74HC240N Logic IC - DIP20 - National Semiconductor - NSC

DM74S240N Logic IC - DIP20 - National Semiconductor - NSC