SN54HC366 SN54HC32-SP SN54HC368 SN54HC30 SN54HC32 SN54HC365 SN54HC367 SN54HC373 SN54HC373-DIE SN54HC373-SP SN54HC374 SN54HC374-SP SN54HC377 SN54HC390 SN54HC393 SN54HC30