MM74C374J Integrated Circuit - DIP20 - National Semiconductor - NSC

MM54HC374J883C Integrated Circuit - DIP20 - National Semiconductor - NSC

MM54HC273J883C Integrated Circuit - DIP20 - National Semiconductor - NSC

MM74C923N Integrated Circuit - DIP20 - National Semiconductor - NSC

MM74C373J Integrated Circuit - DIP20 - National Semiconductor - NSC

MM74HC374N Logic IC - DIP20 - National Semiconductor - NSC

MM74HC149N Logic IC - DIP20 - National Semiconductor - NSC

DM74LS471N Logic IC - DIP20 - National Semiconductor - NSC