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The EFR32BG21B020F512IM32-B Blue Gecko Series 2 Bluetooth wireless SoC features an 80MHz ARM Cortex-M33 core and a high-performance 2.4GHz radio, providing an excellent, power-efficient wireless SoC for IoT networking applications. performance and active current reduction while providing a higher level of security.

Specification

Product Category: RF System-on-Chip - SoCs

Type: Bluetooth

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: 512 kB

Minimum operating temperature: - 40 C

Maximum operating temperature: + 125 C

Package / Case: QFN-32

ADC resolution: 12 bit

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

Applications for the EFR32BG21B include:

Lighting

Connected home

Gateways and digital assistants

Building automation and security

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