SN54LS37 SN54LS30 SN54LS32 SN54LS32-SP SN54LS323 SN54LS33 SN54LS365A SN54LS366A SN54LS367A SN54LS368A SN54LS373 SN54LS373-SP SN54LS374 SN54LS375 SN54LS377 SN54LS378 SN54LS379 SN54LS38 SN54LS390 SN54LS393 SN54LS393-SP SN54LS399