RF and Wireless

EFR32BG21B010F768IM32-B

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SILICON LABS

RF SYSTEM ON A CHIP - SOC BLUE GECKO, QFN32, 2.4G, 10DB, BLUETOOTH 5.1, 768KB, 64KB(RAM), 20 GPIO

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Search across all available documentation for this part.

DocumentsA-00000447 Security Advisory Datasheet +1

RF and Wireless

EFR32BG21B010F768IM32-B

Active

SILICON LABS

RF SYSTEM ON A CHIP - SOC BLUE GECKO, QFN32, 2.4G, 10DB, BLUETOOTH 5.1, 768KB, 64KB(RAM), 20 GPIO

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DocumentsA-00000447 Security Advisory Datasheet +1

Specifications Series Pricing Description Documents

Technical Specifications

Parameters and characteristics for this part

Specification	EFR32BG21B010F768IM32-B

Current - Receiving [Max]	9.8 mA
Current - Receiving [Min]	8.8 mA
Current - Transmitting [Max] [x]	185 mA
Current - Transmitting [Min] [x]	9.3 mA
Data Rate (Max) [Max]	2 Mbps
Frequency [Max]	2.4835 GHz
Frequency [Min]	2.4 GHz
GPIO	20
Memory Size	64 kB, 6 Gbit
Modulation	GFSK
Mounting Type	Surface Mount
Operating Temperature [Max]	125 °C
Operating Temperature [Min]	-40 °C
Package / Case	32-VFQFN Exposed Pad
Power - Output	10 dBm
Protocol	Bluetooth v5.1
RF Family/Standard	Bluetooth
Sensitivity	-104.9 dBm
Serial Interfaces	I2C, USART, I2S, UART, SPI, IrDA
Supplier Device Package	32-QFN (4x4)
Type	TxRx + MCU
Voltage - Supply [Max]	3.8 V
Voltage - Supply [Min]	1.71 V

EFR32BG21B010 Series

Part	GPIO	RF Family/Standard	Protocol	Mounting Type	Operating Temperature [Max]	Operating Temperature [Min]	Package / Case	Current - Transmitting [Min] [x]	Current - Transmitting [Max] [x]	Data Rate (Max) [Max]	Modulation	Type	Power - Output	Memory Size	Supplier Device Package	Voltage - Supply [Max]	Voltage - Supply [Min]	Sensitivity	Frequency [Max]	Frequency [Min]	Current - Receiving [Min]	Current - Receiving [Max]	Serial Interfaces
SILICON LABS EFR32BG21B010F1024IM32-B	20	Bluetooth	Bluetooth v5.1	Surface Mount	125 °C	-40 °C	32-VFQFN Exposed Pad	9.3 mA	185 mA	2 Mbps	GFSK	TxRx + MCU	10 dBm	1 MB 96 kB	32-QFN (4x4)	3.8 V	1.71 V	-104.9 dBm	2.4835 GHz	2.4 GHz	8.8 mA	9.8 mA	I2C I2S IrDA SPI UART USART
SILICON LABS EFR32BG21B010F768IM32-B	20	Bluetooth	Bluetooth v5.1	Surface Mount	125 °C	-40 °C	32-VFQFN Exposed Pad	9.3 mA	185 mA	2 Mbps	GFSK	TxRx + MCU	10 dBm	6 Gbit 64 kB	32-QFN (4x4)	3.8 V	1.71 V	-104.9 dBm	2.4835 GHz	2.4 GHz	8.8 mA	9.8 mA	I2C I2S IrDA SPI UART USART
SILICON LABS EFR32BG21B010F768IM32-BR	20	Bluetooth	Bluetooth v5.1	Surface Mount	125 °C	-40 °C	32-VFQFN Exposed Pad	9.3 mA	185 mA	2 Mbps	GFSK	TxRx + MCU	10 dBm	6 Gbit 64 kB	32-QFN (4x4)	3.8 V	1.71 V	-104.9 dBm	2.4835 GHz	2.4 GHz	8.8 mA	9.8 mA	I2C I2S IrDA SPI UART USART
SILICON LABS EFR32BG21B010F512IM32-B	20	Bluetooth	Bluetooth v5.1	Surface Mount	125 °C	-40 °C	32-VFQFN Exposed Pad	9.3 mA	185 mA	2 Mbps	GFSK	TxRx + MCU	10 dBm	64 kB 512 kB	32-QFN (4x4)	3.8 V	1.71 V	-104.9 dBm	2.4835 GHz	2.4 GHz	8.8 mA	9.8 mA	I2C I2S IrDA SPI UART USART
SILICON LABS EFR32BG21B010F512IM32-BR	20	Bluetooth	Bluetooth v5.1	Surface Mount	125 °C	-40 °C	32-VFQFN Exposed Pad	9.3 mA	185 mA	2 Mbps	GFSK	TxRx + MCU	10 dBm	64 kB 512 kB	32-QFN (4x4)	3.8 V	1.71 V	-104.9 dBm	2.4835 GHz	2.4 GHz	8.8 mA	9.8 mA	I2C I2S IrDA SPI UART USART

Pricing

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

Distributor	Package	Quantity	$

Digikey	N/A	0	$ 2.69
	Tray	2450	$ 2.69
Mouser	N/A	1	$ 6.55
		10	$ 4.81
		25	$ 4.48
		100	$ 3.94
		250	$ 3.74
		500	$ 3.36
		1000	$ 2.69
		2450	$ 2.68

Description

General part information

EFR32BG21B010 Series

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

EFR32BG21B010F768IM32-B

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EFR32BG21B010F768IM32-B

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Technical Specifications

EFR32BG21B010 Series

Pricing

Description

EFR32BG21B010 Series

Documents

A-00000447 Security Advisory

Datasheet

EFR32BG21B010F768IM32-B | Datasheet

EFR32BG21B010 Series