Mingjiada Electronics offers Silicon Labs EFR32MG22C224F512IM32-C chips in stock—a highly integrated, low-power, high-performance wireless SoC suitable for a wide range of IoT applications.
The EFR32MG22C224F512IM32-C is a Series 2 wireless Gecko SoC from Silicon Labs, optimised for Zigbee Green Power applications and designed for ultra-low-power IoT devices. The chip features a 76.8 MHz ARM Cortex-M33 core, with 512 KB Flash and 32 KB RAM, supporting Zigbee 3.0 and Bluetooth Low Energy (BLE 5.2) protocols, and is suitable for applications such as smart home, industrial automation, and building control.
Key Features
✅ Ultra-low power consumption design
Transmit current: 8.2 mA (+6 dBm)
Receive current: 3.9 mA
Deep sleep mode: 1.4 µA (32KB RAM retained)
✅ High-performance wireless connectivity
Maximum output power: +6 dBm
Receive sensitivity: -102.1 dBm (250 kbps O-QPSK DSSS)
Supports Zigbee Green Power, suitable for energy harvesting and battery-free devices
✅ Security features
ARM TrustZone security architecture
Hardware encryption engine (AES-128/256, SHA-1/SHA-2, ECC)
Secure boot
✅ Rich peripheral interfaces
18 GPIOs
I2C, UART, SPI communication interfaces
12-bit ADC (1 Msps)
4 x 16-bit timers + 1 x 32-bit timer
Brand: Silicon Labs
Core: ARM Cortex-M33
Operating frequency: 2.4 GHz
Maximum data rate: 2 Mbps
Output power: 6 dBm
Sensitivity: - 96.2 dBm
Supply Voltage - Minimum: 1.71 V
Supply Voltage - Maximum: 3.8 V
Receive Supply Current: 3.6 mA
Transmit Supply Current: 8.2 mA
Program Memory Size: 512 kB
Minimum Operating Temperature: -40°C
Maximum Operating Temperature: +125°C
Package/Enclosure: QFN-32
Phone: +86 13410018555
Email: sales@hkmjd.com
