Silicon Labs EFR32xG27 Small 2.4GHz Wireless SoCs
Silicon Labs EFR32xG27 Small 2.4GHz Wireless SoCs are single-die solutions combining a 76.8MHz Cortex-M33 with a high-performance 2.4GHz radio to provide energy-efficient, wireless SoCs for IoT-connected applications. The EFR32BG27 SoCs (WLCSP and QFN packaged) enable BLUETOOTH® 5.x networking, while the EFR32MG27 components (QFN packaged) permit multiprotocol networking. These devices have boost or buck DC-DC capabilities, allowing for direct power from various battery sources.
Features
- 32-bit Arm® Cortex®-M33 core with 76.8MHz maximum operating frequency
- 768kB of flash and 64kB of RAM
- Energy-efficient radio core with low active and sleep currents
- Integrated PA with up to 8dBm (2.4GHz) TX power
- Secure Boot with Root of Trust and Secure Loader (RTSL)
- Pin compatibility/feature superset with EFR32xG22
- DC-DC supporting buck (1.8V to 3.8V) or boost (0.8V to 1.7V) operation
- Available in WLCSP and QFN packaging
Applications
- EFR32BG27
- Portable medical
- Home end devices
- Fleet/asset monitoring
- Industrial automation
- Access control
- Bluetooth mesh
- Sports, fitness, and wellness devices
- Power tools
- EFR32MG27
- Home end devices
- Mesh networking
- Fleet/asset monitoring
- Industrial automation
- Access control
- Power tools
Specifications
- 2.4GHz operating frequency
- 768kB program memory size
- 65kB data RAM size
- Supply voltage ranges
- 1.8V to 3.8V with Buck DC-DC
- 0.8V to 1.7V with Boost DC-DC
- 76.8MHz maximum clock frequency
- -106.7dBm sensitivity
- Supply current
- 4mA receiving
- 11.3mA transmitting
- -40°C to +125°C operating temperature range
Block Diagram
Related Development Tools
Silicon Labs EFR32xG27 Development Board (xG27-DK2602A)
Demonstrates the characteristics of the EFR32xG27 Wireless Gecko SoCs.
Silicon Labs EFR32xG27 Radio Boards (xG27-RB41x)
Features a Cortex-M33 MCU with 768kB Flash, 64kB RAM, Secure Vault® Mid, & U.FL for RF measurements.
Silicon Labs EFR32xG27 Pro Kits (xG27-PK601xA)
Advanced modular development platform for use with the EFR32xG27 Wireless Gecko SoCs.