company blog about BT Low Energy EFR32BG21B020F768IM32-B EFR32BG21 Blue Gecko Series 2 Wireless SoC

Shenzhen Mingjiaoda Electronics Co., Ltd [Supply] BT Low Energy EFR32BG21B020F768IM32-B The EFR32BG21 Blue Gecko Series 2 Wireless SoC features an 80MHz ARM Cortex-M33 core and a high-performance 2.4GHz radio, providing an outstandingly energy-efficient for IoT networking applications. wireless SoCs for IoT networking applications.

EFR32BG21B020F768IM32-B Product Description: 

The EFR32BG21 Series 2 wireless SoCs include an 80 MHz ARM Cortex-M33 core for superior processing power and an integrated security subsystem for leading-edge security functionality, which dramatically reduces the risk of IoT security breaches and compromised intellectual property. The device includes Secure Vault, 768 kB Flash, 64 kB RAM, and is available in a QFN32 package. With a maximum output power of up to 20 dBm and excellent receive sensitivity of -97.1 (1 Mbit/s GFSK) dBm, the EFR32BG21B020F768IM32-B delivers a robust RF link for reliable communication in BT 5.4 and BT mesh networking applications.

EFR32BG21B020F768IM32-B Benefits:

• Outstanding RF performance with +20dBm output power and up to +124.5dB link budget

• Robust radio waves with higher blocking performance

• TrustZone technology with 80MHz Arm® Cortex®-M33 core for powerful processing capability

• Low-power 40nm process technology with low active current (50.9µA/MHz) to meet stringent green energy requirements

• Industry's smallest multi-protocol SoC in 4mm x 4mm QFN package

• Minimal matching components reduce BOM and system cost, eliminating the need for external inductors or power amplifiers

EFR32BG21B020F768IM32-B Product Specifications

• Manufacturer: Silicon Laboratories

• Product Category: RF System on Chip - SoC

• Type: BT

• Core: ARM Cortex M33

• Operating Frequency: 2.4 GHz

• Maximum Data Rate: 2 Mbps

• Output Power: 20 dBm

• Sensitivity: - 94.4 dBm

• Supply voltage - min: 1.71 V

• Supply voltage - max: 3.8 V

• Receive supply current: 8.8 mA

• Transmit supply current: 33.8 mA

• Programme memory size: 768 kB

• Minimum operating temperature: - 40 C

• Maximum operating temperature: + 125 C

• Package / Case: QFN-32

• ADC resolution: 12 bit

• Trademark: Silicon Labs

• Data bus width: 32 bit

• Data RAM size: 64 kB

• Data Ram Type: RAM

• Interface Type: I2C, USART

• Length: 4 mm

• Maximum clock frequency: 80 MHz

• Humidity Sensitivity: Yes

• Mounting Style: SMD/SMT

• Number of inputs/outputs: 20 I/Os

• Number of Timers: 3 Timer

• Processor Family: EFR32BG21

• Programme Memory Type: Flash

• Technology: Si

• Trade Name: EFR32

• Width: 4 mm

EFR32BG21 Series 2 Wireless SoC Block Diagram

Contact Information

Tel: +86 13410018555

Email: sales@hkmjd.com

Company URL: https://www.integrated-ic.com/