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CD4503BCM Logic IC - SO16 - National Semiconductor - NSC

MM74HC161SJX Logic IC - SO16 - National Semiconductor - NSC

74LS109A Logic IC TTL - SO16 - National Semiconductor - NSC

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

CD4051BCM Logic IC - SO16 - National Semiconductor - NSC

74ACT368 Logic IC - SO16 - National Semiconductor - NSC

74F368 Logic IC TTL - SO16 - National Semiconductor - NSC