74AC521 Logic IC - SO20 - National Semiconductor - NSC

74ACTQ544SC Logic IC - SO24 - National Semiconductor - NSC

MM74HC00N Logic IC - DIP14 - National Semiconductor - NSC

MM74HC356N Logic IC - DIP20 - National Semiconductor - NSC

74ACTQ245PC Logic IC - DIP20 - National Semiconductor - NSC

74ACTQ16374 Logic IC - TSSOP48 - National Semiconductor - NSC

74HC06N Logic IC - DIP14 - National Semiconductor - NSC

MM74HC00M-SMD Logic IC - SO14 - National Semiconductor - NSC