74ACT520 Logic IC - DIP20 - National Semiconductor - NSC

74F30-SMD Logic IC TTL - SMD - National Semiconductor - NSC

74FCT244-SMD Logic IC - SMD - National Semiconductor - NSC

74VHC74-SMD Logic IC - SMD - National Semiconductor - NSC

74ALS33 Logic IC - SMD - National Semiconductor - NSC

74HC688-SMD Logic IC - SMD - National Semiconductor - NSC

74AC161-SMD Logic IC - SMD - National Semiconductor - NSC

74AC32-SMD Logic IC - SMD - National Semiconductor - NSC