Silicon Labs EFR32MG26 Multiprotocol Wireless SoCs

Silicon Labs EFR32MG26 Multiprotocol Wireless System-on-Chips (SoCs) offer high-performance 2.4GHz RF, low current consumption, and an AI/ML hardware accelerator. These SoCs feature Secure Vault™ technology that ensures they are smart, robust, energy-efficient products that are secure from remote and local cyber attacks. The Arm^® Cortex^®-M33 runs up to 78MHz with up to 3200kB of flash and up to 512kB of RAM, enabling complex applications and offering headroom for Matter over Thread. Silicon Labs EFR32MG26 Multiprotocol Wireless SoCs are suitable for gateways, hubs, LED lighting, switches, glass-break detection, and predictive maintenance.

Features

High level of IoT security
Secure Vault technology

AI/ML hardware accelerator
Robust, energy-efficiency design

Applications

Smart Home
- Gateways and hubs
- Sensors
- Switches
- Door locks
- Smart plugs
Location services

AI/ML
- Predicitive maintenance
- Glass break detection
- Wake-word detection
Lighting
- LED bulbs
- Luminaires

Specifications

Low-power wireless SoC
- High-performance 32-bit 78MHz Arm Cortex-M33
- Up to 3200kB flash program memory
- Up to 512kB RAM data memory
- 2.4GHz radio operation
- Matrix vector processor for AI/ML acceleration
Radio performance
- -105.4dBm sensitivity at 250kbps O-QPSK DSSS
- -105.7dBm sensitivity at 125kbps GFSK
- -97.6dBm sensitivity at 1Mbps GFSK
- -94.8dBm sensitivity at 2Mbps GFSK
- TX power up to 19.5dBm
Low system energy consumption
- 5.4mA RX current (1Mbps GFSK)
- 6.2mA RX current (250kbps O-QPSK DSSS)
- 6.0mA TX current at 0dBm output power
- 19.0mA TX current at 10dBm output power
- 152.8mA TX current at 19.5dBm output power
- 56.6μA/MHz in active mode (EM0) at 39MHz
Supported modulation format
- 2 (G)FSK with fully configurable shaping
- OQPSK DSSS
- (G)MSK

Protocol support
- Matter
- OpenThread
- Zigbee®
- Bluetooth Low Energy (BLE 5.3)
- Bluetooth mesh
- Proprietary 2.4GHz
- Multiprotocol
Wide operation range
- 1.71V to 3.8V single power supply
- -40°C to +125°C temperature range
Secure Vault
- True random number generator (TRNG)
- Arm TrustZone®
- Secure boot (root of trust secure loader)
- Secure debug unlock
- DPA countermeasures
- Secure key management with PUF
- Anti-tamper
- Secure attestation