The MediaTek MTK-3337 is a low-power GPS receiver chipset designed for mobile and embedded applications. It supports GPS, QZSS, and SBAS (WAAS, EGNOS, MSAS, GAGAN), delivering high sensitivity and fast time-to-first-fix (TTFF). The chip features a 66-channel receiver and includes AGPS support. Its small footprint and low power consumption make it ideal for tablets, wearables, and automotive navigation systems requiring reliable location tracking and efficient performance.