RF Transceiver ICs

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Mfr. Part #	Availability	Price	Quantity	Datasheet	Series	Package/Case	Packaging	Product Status	Programmable	Type	RF Family/Standard	Protocol	Modulation	Frequency	Data Rate (Max)	Power - Output	Sensitivity	Memory Size	Serial Interfaces	GPIO	Voltage - Supply	Current - Receiving	Current - Transmitting	Operating Temperature	Grade	Qualification	Supplier Device Package
EFR32FG23B021F512IM40-CR IC RF TXRX+MCU WIFI 40QFN Silicon Labs	4,418	-	RFQ	Datasheet	EFR32FG23	40-VFQFN Exposed Pad	Tape & Reel (TR)	Active	-	TxRx + MCU	WiFi	-	2FSK, 2GMSK, 4FSK, 4GMSK, DSSS, GFSK, GMSK, OOK, O-QPSK	169.4MHz ~ 169.475MHz, 169.5875MHz ~ 169.8125MHz, 314MHz ~ 315MHz, 314MHz ~ 316MHz, 433MHz ~ 434.79MHz, 470MHz ~ 510MHz, 863MHz ~ 869.2MHz, 863MHz ~ 870MHz, 869.4MHz ~ 869.65MHz, 902MHz ~ 928MHz, 920M	2Mbps	20dBm	-126.9dBm	512kB Flash, 64kB RAM	ADC, I2C, I2S, IrDA, SPI, UART, USART	22	1.71V ~ 3.8V	3.7mA ~ 9.5mA	8.2mA ~ 92mA	-40°C ~ 125°C (TA)	-	-	40-QFN (5x5)
EFR32BG1P232F256IM32-C0 IC RF TXRX+MCU BLE 32QFN Silicon Labs	4,865	-	RFQ	Datasheet	Blue Gecko	32-VFQFN Exposed Pad	Tray	Active	Not Verified	TxRx + MCU	Bluetooth	Bluetooth v4.0	-	2.4GHz	2Mbps	10.5dBm	-	256kB Flash, 32kB RAM	I2C, I2S, SPI, UART	16	1.8V ~ 3.8V	-	8.2mA ~ 126.7mA	-40°C ~ 85°C	-	-	32-QFN (5x5)
EFR32BG1P232F256IM32-C0R IC RF TXRX+MCU BLE 32QFN Silicon Labs	3,291	-	RFQ	Datasheet	Blue Gecko	32-VFQFN Exposed Pad	Tape & Reel (TR)	Active	Not Verified	TxRx + MCU	Bluetooth	Bluetooth v4.0	-	2.4GHz	2Mbps	10.5dBm	-	256kB Flash, 32kB RAM	I2C, I2S, SPI, UART	16	1.8V ~ 3.8V	-	8.2mA ~ 126.7mA	-40°C ~ 85°C	-	-	32-QFN (5x5)
EFR32FG23B020F512IM48-BR IC RF TXRX+MCU ISM<1GHZ 48QFN Silicon Labs	4,861	-	RFQ	Datasheet	-	48-VFQFN Exposed Pad	Tape & Reel (TR)	Discontinued at Digi-Key	Not Verified	TxRx + MCU	General ISM < 1GHz	Flex Gecko	2FSK, 4FSK, DSSS, GFSK, GMSK, OOK, OQPSK	110MHz ~ 223MHz, 223MHz ~ 372MHz, 372MHz ~ 557MHz, 557MHz ~ 727MHz, 742MHz ~ 970MHz	2Mbps	20dBm	-125.8dBm	512kB Flash, 64kB RAM	I2C, I2S, SPI, UART	31	1.71V ~ 3.8V	3.7mA ~ 9.5mA	8.2mA ~ 90.6mA	-40°C ~ 125°C (TA)	-	-	48-QFN (6x6)
EFR32FG23B020F512IM48-C IC RF TXRX+MCU WIFI 48QFN Silicon Labs	1,430	-	RFQ	Datasheet	EFR32FG23	48-VFQFN Exposed Pad	Tray	Active	-	TxRx + MCU	WiFi	-	2FSK, 2GMSK, 4FSK, 4GMSK, DSSS, GFSK, GMSK, OOK, O-QPSK	169.4MHz ~ 169.475MHz, 169.5875MHz ~ 169.8125MHz, 314MHz ~ 315MHz, 314MHz ~ 316MHz, 433MHz ~ 434.79MHz, 470MHz ~ 510MHz, 863MHz ~ 869.2MHz, 863MHz ~ 870MHz, 869.4MHz ~ 869.65MHz, 902MHz ~ 928MHz, 920M	2Mbps	20dBm	-126.9dBm	512kB Flash, 64kB RAM	ADC, I2C, I2S, IrDA, SPI, UART, USART	31	1.71V ~ 3.8V	3.7mA ~ 9.5mA	8.2mA ~ 92mA	-40°C ~ 125°C (TA)	-	-	48-QFN (6x6)
EFR32FG23B020F512IM48-CR IC RF TXRX+MCU WIFI 48QFN Silicon Labs	3,568	-	RFQ	Datasheet	EFR32FG23	48-VFQFN Exposed Pad	Tape & Reel (TR)	Active	-	TxRx + MCU	WiFi	-	2FSK, 2GMSK, 4FSK, 4GMSK, DSSS, GFSK, GMSK, OOK, O-QPSK	169.4MHz ~ 169.475MHz, 169.5875MHz ~ 169.8125MHz, 314MHz ~ 315MHz, 314MHz ~ 316MHz, 433MHz ~ 434.79MHz, 470MHz ~ 510MHz, 863MHz ~ 869.2MHz, 863MHz ~ 870MHz, 869.4MHz ~ 869.65MHz, 902MHz ~ 928MHz, 920M	2Mbps	20dBm	-126.9dBm	512kB Flash, 64kB RAM	ADC, I2C, I2S, IrDA, SPI, UART, USART	31	1.71V ~ 3.8V	3.7mA ~ 9.5mA	8.2mA ~ 92mA	-40°C ~ 125°C (TA)	-	-	48-QFN (6x6)
EFR32BG1B232F256IM32-C0 IC RF TXRX+MCU BLE 32QFN Silicon Labs	1,620	-	RFQ	Datasheet	Blue Gecko	32-VFQFN Exposed Pad	Tray	Active	Not Verified	TxRx + MCU	Bluetooth	Bluetooth v4.0	-	2.4GHz	2Mbps	10.5dBm	-	256kB Flash, 32kB RAM	I2C, I2S, SPI, UART	16	1.8V ~ 3.8V	-	8.2mA ~ 126.7mA	-40°C ~ 85°C	-	-	32-QFN (5x5)
EFR32BG1B232F256IM32-C0R IC RF TXRX+MCU BLE 32QFN Silicon Labs	4,203	-	RFQ	Datasheet	Blue Gecko	32-VFQFN Exposed Pad	Tape & Reel (TR)	Active	Not Verified	TxRx + MCU	Bluetooth	Bluetooth v4.0	-	2.4GHz	2Mbps	10.5dBm	-	256kB Flash, 32kB RAM	I2C, I2S, SPI, UART	16	1.8V ~ 3.8V	-	8.2mA ~ 126.7mA	-40°C ~ 85°C	-	-	32-QFN (5x5)
SIWG917M110LGTBAR WI-FI 6 SOC IC, QFN 7X7, 2.4 GHZ Silicon Labs	4,354	-	RFQ	Datasheet	-	84-VFQFN Dual Rows, Exposed Pad	Tape & Box (TB)	Active	-	TxRx + MCU	Bluetooth, WiFi	802.11b/g/n/ax, Bluetooth v5.4, Matter	-	2.412GHz ~ 2.484GHz	54Mbps	20dBm	-106dBm	4MB Flash, 672kB SRAM	ADC, GPIO, I2C, I2S, PWM, SDIO, SPI, UART	44	1.71V ~ 3.63V	10mA ~ 18mA	10mA ~ 17mA	-40°C ~ 85°C	-	-	84-QFN (7x7)
SI4468-A2A-IMR IC RF TXRX ISM<1GHZ 20QFN Silicon Labs	1,342	-	RFQ	Datasheet	-	20-VFQFN Exposed Pad	Tape & Reel (TR)	Active	Not Verified	TxRx Only	General ISM < 1GHz	-	4FSK, 4GFSK, FSK, GFSK, OOK	142MHz ~ 1.05GHz	1Mbps	20dBm (Max)	-133dBm	-	SPI	4	1.8V ~ 3.8V	10.9mA ~ 13.7mA	44.5mA ~ 88mA	-40°C ~ 125°C	-	-	20-QFN (4x4)

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FREQUENTLY ASKED QUESTIONS

RF Transceiver ICs FAQ

Common questions about filtering, comparing and sourcing RF Transceiver ICs components.

How can I narrow the RF Transceiver ICs selection?

Use the available manufacturer and technical parameter filters to reduce the product list. Compare the remaining part numbers against your electrical, package and application requirements.

Should I confirm the datasheet before selecting a part?

Yes. Always review the manufacturer datasheet to confirm ratings, package, operating conditions and other technical details before finalizing a component for your design.

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Yes. Send the exact manufacturer part number and required quantity for availability, lead-time and quotation support.

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Yes. You can submit a BOM or shortage list for sourcing assistance. Where appropriate, our team can also help review possible alternative-part options.