Silicon Labs EFR32xG27 Wireless Gecko SoCs

Silicon Labs EFR32xG27 Wireless Gecko 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, facilitating direct power from various batteries.

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

Silicon Labs EFR32xG27 Wireless Gecko SoCs

Features

Applications

Specifications

Block Diagram

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