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

74F676 Logic IC TTL - Standard Case - National Semiconductor - NSC

74F841 Logic IC TTL - DIP24 - National Semiconductor - NSC

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

74F823-SMD Logic IC TTL - SO24 - National Semiconductor - NSC

74F245-SMD Logic IC TTL - SO20L - National Semiconductor - NSC

74F244-SMD Logic IC TTL - SO20L - National Semiconductor - NSC

74F544SPC Logic IC - DIP24 - National Semiconductor - NSC