High reliability is achieved by using advanced packaging method Tape and Reel. Part bodies are injected with 5 pins. There are many applications for this logic device, mounted at Surface Mount. You can find the functions of the 5 pins in the datasheets.
74LVC1G00GW,115 Features
74LVC1G00GW,115 Applications
There are a lot of NXP Semiconductors 74LVC1G00GW,115 Gates and Inverters applications.