DM74AS873NT Logic IC - DIP24 - National Semiconductor - NSC

74S181N Logic IC - DIP24 - National Semiconductor - NSC

DM74ALS651NT Logic IC - DIP24 - National Semiconductor - NSC

DM74S570N Logic IC - DIP16 - National Semiconductor - NSC

MM74HC181N Logic IC - DIP24 - National Semiconductor - NSC

DM74LS962N Logic IC - DIP - National Semiconductor - NSC

DM74AS648NT Logic IC - DIP24 - National Semiconductor - NSC

MM74HC149N Logic IC - DIP20 - National Semiconductor - NSC