AltoBeam is a Wi-Fi chip and module vendor. The Wi-Fi module features a highly integrated 802.11b/g/n WLAN SoC with Secure Digital Input/Output (SDIO) interface (SDIO 2.0 compliant) to enable easy cloud connectivity for IoT edge devices. Works out-of-box with RA MCUs. Learn more at


  • WLAN MAC, 1T1R capable WLAN baseband and WLAN RF in a single chip
  • Compatible 802.11b/g/n/i/e/w specifications
  • Integrated PA, LNA, Balun, and T/R switch to minimize BOM
  • Supports both 20MHz and 40MHz bandwidth transmission
  • Integrated LDO to simplify power source, requiring only 3.3V
  • 4x4 mm2, 28-pin QFN package with on-chip 32.768 crystal


  • Smart home
  • Smart health
  • Smart lighting
  • Intelligent lock/doorbell
  • Industrial equipment
  • IP cameras

Documentation & Downloads

Title Other Languages Type Format File Size Date
Datasheets & Errata
AltoBeam ATBM6031 14pin Module IEEE 802.11b/g/n 1T1R SDIO WiFi Module Data Sheet Datasheet PDF 1.19 MB
AltoBeam ATBM6031 Single-chip IEEE 802.11b/g/n 1T1R Wireless Network Transceiver with SDIO Interface Data Sheet Datasheet PDF 1.68 MB
AltoBeam Hi-Speed Wi-Fi Cloud Connectivity Solution Product Brief PDF 948 KB

News & Additional Resources