RDA5981A is a low-power MCU that integrates IEEE802.11b / g / n MAC / PHY / radio on a single chip, including tcp / ip protocol and ssl, provides better link robustness, extended range and increased Quantity, SED performance, for the highest level of integration, the required board space has been minimized, and customer costs have been reduced. Manufacturers can easily and quickly integrate rda 5981A into their products, enabling UCT to work quickly.

RDA5981A adopts compact 5 × 5mm QFN package, 0.4mm pitch QFN-40.