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Shenzhen Mingjiada Electronics Co., Ltd. original supply RF transceiver EFR32BG21A020F1024IM32-B Blue Gecko Series 2 Bluetooth wireless SoC with 80MHz ARM Cortex-M33 core and high-performance 2.4GHz radio provides an excellent energy-efficient wireless SoC for IoT networking applications.

The Blue Gecko SoC family is part of the Wireless Gecko product portfolio, and Blue Gecko SoCs are ideal for implementing energy-efficient Bluetooth 5 networks for IoT devices.

The EFR32BG21 features 512kB, 768kB and 1024kB Flash, 64kB or 96kB RAM in a QFN32 package. The SoC features the Bluetooth 5 protocol stack. In addition, the EFR32BG21 features an integrated PA with TX power up to 20dBm (2.4GHz).

The EFR32BG21 features a 12-channel peripheral reflection system that enables autonomous interaction of MCU peripherals.The EFR32BG21 SoC offers enhanced security features that enable developers to build connected products with extremely high security. The device is ideally suited for lighting, networked home, gateway, digital assistant, building automation and security applications.

EFR32BG21A020F1024IM32-B - RF System on Chip - SoC Blue Gecko, QFN32, 2.4G, 20dB, Bluetooth 5.1, 1024kB, 96kB(RAM), 20 GPIOs

Product Properties

Manufacturer: Silicon Laboratories 

Product Category: RF System on Chip - SoC 

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: 1 MB 

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: 96 kB 

Data Ram Type: RAM 

Development Kit: SLWSTK6006A 

Interface Type: I2C, I2S, SPI, UART 

Length: 4 mm 

Maximum Clock Frequency: 40 MHz 

Mounting Style: SMD/SMT 

Number of inputs/outputs: 20 I/Os 

Product Type: RF System on a Chip - SoC 

Programme memory type: Flash 

Series: EFR32BG 

Factory Package Quantity: 2450 

Sub Category: Wireless & RF Integrated Circuits 

Technology: Si 

Brand Name: EFR32 

Width: 4 mm 

Unit weight: 18.490 g 

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