NTA5332 NTAG® 5 Boost NXP Semiconductors NTA5332 NTAG® 5 Boost shrinks the NFC footprint while adding AES security, so designers can deliver ultra-compact devices for use in IoT, consumer, and industrial applications. The NTA5332 acts as an NFC Forum compliant contactless tag, giving tiny devices the ability to interact with the cloud and other NFC-enabled devices, including smartphones.