Silicon Labs EFR32MR21 2.4GHz Wireless ICs
Silicon Labs EFR32MR21 2.4GHz Wireless ICs are optimized for adding Zigbee®, Thread, or BLUETOOTH® for gateway, hubs, and voice assistants. The EFR32MR21 is an RCP (Radio Co-Processor) that runs the PHY and MAC only, while the rest of the network layer, protocol, and application run on a separate host MPU.
Features
- 32-bit ARM® Cortex®-M33 core with 80MHz maximum operating frequency
- 512kB of flash and 64kB of RAM
- High-performance radio with +10dBm output power
- Secure vault mid
- Protocol stacks
- OpenThread (RCP)
- Zigbee (RCP)
- BLUETOOTH (HCI)
Applications
- Smart home
- Gateways
- Hubs
- Border routers
- Building automation
- Gateways
Associated Products
Silicon Labs EFR32MG21 Mighty Gecko Series 2 Wireless SoCs
Multiprotocol with Zigbee, an 80MHz ARM Cortex-M33 core.
Published: 2023-09-05
| Updated: 2023-09-14