EFR32BG22C224F512IM40-C | BG22 SoC

The EFR32BG22 (BG22) Wireless Gecko family of Bluetooth 5.2 SoC devices deliver the right combination of security features, processing power, wireless performance and software to meet the market demand for high-volume, battery-powered IoT products. Based on Silicon Labs’ secure, ultra-low-power Wireless Gecko Series 2 platform, BG22 SoCs provide developers with a versatile, scalable connectivity solution supporting the new Bluetooth 5.2 specification, Bluetooth mesh 1.0, angle-of-arrival (AoA).

Features

Radio

• • Bluetooth 5.2
• • +6 dBm TX
• • -106.7 dBm RX (125Kbps)
• • AoA & AoD

Ultra-Low Power

• • 3.5 mA TX (radio)
• • 2.6 mA RX (radio)
• • 1.4 µA EM2 with 32 kB RAM
• • 0.5 µA w/ RTC in EM4

World Class Software

• • Bluetooth 5.2
• • Bluetooth mesh LPN
• • Direction Finding
• • Apple HomeKit

Compact Size

• • 5x5 QFN40 (26 GPIO)
• • 4x4 QFN32 (18 GPIO)
• • 4x4 TQFN32 (18 GPIO)

ARM Cortex-M33 with TrustZone

• • 76.8 MHz
• • FPU and DSP
• • 352/512 kB of flash
• • 32kB RAM

Peripherals Fit for Purpose

• • 2x USART, 2x I2C, 2x PDM and GPIO
• • 12-bit ADC (16 channels)
• • Built-in temperature sensor with +/- 1.5 oC
• • 32 kHz, 500ppm PLFRCO eliminates crystal

Security

• • AES128/256,SHA-1, SHA-2 (256-bit)
• • ECC (up to 256-bit), ECDSA and ECDH
• • True Random Number Generator (TRNG)
• • Secure boot with RTSL
• • Secure debug with lock/unlock

Applications

• • Asset tags and beacons
• • Consumer electronics remote controls
• • Portable medical
• • Bluetooth mesh low-power nodes
• • Sports, fitness, and wellness devices
• • Connected homes
• • Building automation and security

Related Parts

Product Type	Part Number
SoC	EFR32BG22C224F512GN32-C
SoC	EFR32BG22C224F512IM40-C
SoC	EFR32BG22C224F512IM32-C
Development tool	SLTB010A
Development tool	SLWSTK6021A
Radio board	SLWRB4182A
Radio board	SLWRB4183A

Watch this Video to Learn More about BG22