MM74HC162N Logic IC - DIP16 - National Semiconductor - NSC

DM74S161N Logic IC - DIP16 - National Semiconductor - NSC

MM74C42J Integrated Circuit - DIP16 - National Semiconductor - NSC

MM54HC251J883C Integrated Circuit - DIP16 - National Semiconductor - NSC

DS34C87N Integrated Circuit - DIP16 - National Semiconductor - NSC

54F190DM Integrated Circuit - DIP16 - National Semiconductor - NSC

MM74C195N Integrated Circuit - DIP16 - National Semiconductor - NSC

MM74C175N Integrated Circuit - DIP16 - National Semiconductor - NSC