74S86N Logic IC - DIP - National Semiconductor - NSC

DM74ALS1240AN Logic IC - DIP20 - National Semiconductor - NSC

DM74ALS651NT Logic IC - DIP24 - National Semiconductor - NSC

74LS156N Logic IC TTL - DIP16 - National Semiconductor - NSC

MM74HC149N Logic IC - DIP20 - National Semiconductor - NSC

MM74HC162N Logic IC - DIP16 - National Semiconductor - NSC

MM74HC4538N Logic IC - DIP16 - National Semiconductor - NSC

DM74ALS564AN Logic IC - DIP20 - National Semiconductor - NSC