EFR32BG21A020F512IM32-B

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Silicon Labs

WIRELESS BLUETOOTH SYSTEM ON CHIP

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Silicon Labs

WIRELESS BLUETOOTH SYSTEM ON CHIP

Technical Specifications

Parameters and characteristics for this part

Part	Mounting Type	Protocol	Supplier Device Package	Power - Output	Data Rate (Max)	Type	Operating Temperature [Max]	Operating Temperature [Min]	Voltage - Supply [Min]	Voltage - Supply [Max]	Package / Case	Frequency	GPIO	Sensitivity	Serial Interfaces	Current - Transmitting	RF Family/Standard	Modulation	Current - Receiving	Memory Size [custom]	Memory Size [custom]	Memory Size
Silicon Labs EFR32BG21A020F512IM32-B	Surface Mount	Bluetooth v5.1	32-QFN (4x4)	20 dBm	2 Mbps	TxRx + MCU	125 °C	-40 °C	1.71 V	3.8 V	32-VFQFN Exposed Pad	2.4 GHz	20	-104.9 dBm	ADC GPIO I2C I2S SPI UART	33.8 mA	Bluetooth	GFSK	8.8 mA
Silicon Labs EFR32BG21A020F768IM32-BR	Surface Mount	Bluetooth v5.1	32-QFN (4x4)	20 dBm	2 Mbps	TxRx + MCU	125 °C	-40 °C	1.71 V	3.8 V	32-VFQFN Exposed Pad	2.4 GHz	20	-104.9 dBm	ADC GPIO I2C I2S SPI UART	33.8 mA	Bluetooth	GFSK	8.8 mA	64 kB	768 kB
Silicon Labs EFR32BG21A020F768IM32-B	Surface Mount	Bluetooth v5.1	32-QFN (4x4)	20 dBm	2 Mbps	TxRx + MCU	125 °C	-40 °C	1.71 V	3.8 V	32-VFQFN Exposed Pad	2.4 GHz	20	-104.9 dBm	ADC GPIO I2C I2S SPI UART	33.8 mA	Bluetooth	GFSK	8.8 mA	64 kB	768 kB
Silicon Labs EFR32BG21A020F1024IM32-B	Surface Mount	Bluetooth v5.1	32-QFN (4x4)	20 dBm	2 Mbps	TxRx + MCU	125 °C	-40 °C	1.71 V	3.8 V	32-VFQFN Exposed Pad	2.4 GHz	20	-104.9 dBm	ADC GPIO I2C I2S SPI UART	33.8 mA	Bluetooth	GFSK	8.8 mA			1 MB 96 kB

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