EFR32BG21B010F768IM32-BR

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Silicon Labs

IC RF TXRX+MCU BLE 32QFN

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Silicon Labs

IC RF TXRX+MCU BLE 32QFN

Technical Specifications

Parameters and characteristics for this part

Part	RF Family/Standard	Operating Temperature [Min]	Operating Temperature [Max]	Memory Size	Current - Receiving [Max]	Current - Receiving [Min]	Voltage - Supply [Min]	Voltage - Supply [Max]	Power - Output	Mounting Type	Frequency [Min]	Frequency [Max]	Protocol	GPIO	Package / Case	Serial Interfaces	Modulation	Supplier Device Package	Current - Transmitting [Max]	Current - Transmitting [Min]	Sensitivity	Type	Data Rate (Max)	Memory Size [custom]	Memory Size [custom]
Silicon Labs EFR32BG21B010F1024IM32-B	Bluetooth	-40 °C	125 °C	1 MB 96 kB	9.8 mA	8.8 mA	1.71 V	3.8 V	10 dBm	Surface Mount	2.4 GHz	2.4835 GHz	Bluetooth v5.1	20	32-VFQFN Exposed Pad	I2C I2S IrDA SPI UART USART	GFSK	32-QFN (4x4)	185 mA	9.3 mA	-104.9 dBm	TxRx + MCU	2 Mbps
Silicon Labs EFR32BG21B010F768IM32-BR	Bluetooth	-40 °C	125 °C		9.8 mA	8.8 mA	1.71 V	3.8 V	10 dBm	Surface Mount	2.4 GHz	2.4835 GHz	Bluetooth v5.1	20	32-VFQFN Exposed Pad	I2C I2S IrDA SPI UART USART	GFSK	32-QFN (4x4)	185 mA	9.3 mA	-104.9 dBm	TxRx + MCU	2 Mbps	64 kB	768 kB
Silicon Labs EFR32BG21B010F512IM32-B	Bluetooth	-40 °C	125 °C		9.8 mA	8.8 mA	1.71 V	3.8 V	10 dBm	Surface Mount	2.4 GHz	2.4835 GHz	Bluetooth v5.1	20	32-VFQFN Exposed Pad	I2C I2S IrDA SPI UART USART	GFSK	32-QFN (4x4)	185 mA	9.3 mA	-104.9 dBm	TxRx + MCU	2 Mbps
Silicon Labs EFR32BG21B010F512IM32-BR	Bluetooth	-40 °C	125 °C		9.8 mA	8.8 mA	1.71 V	3.8 V	10 dBm	Surface Mount	2.4 GHz	2.4835 GHz	Bluetooth v5.1	20	32-VFQFN Exposed Pad	I2C I2S IrDA SPI UART USART	GFSK	32-QFN (4x4)	185 mA	9.3 mA	-104.9 dBm	TxRx + MCU	2 Mbps

Prices provided here are for design reference only. For realtime values and availability, please visit the distributors directly

Distributor	Package	Quantity	$

Digikey	Tape & Reel (TR)	2500	$ 2.69

General part information

IC RF TxRx + MCU Bluetooth Bluetooth v5.1 2.4GHz ~ 2.4835GHz 32-VFQFN Exposed Pad

Technical documentation and resources