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
EFR32FG23B010F128GM40-B IC RF TXRX+MCU ISM<1GHZ 40QFN Silicon Labs	1,215	-	RFQ	Datasheet	-	40-VFQFN Exposed Pad	Tray	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	14dBm	-125.8dBm	128kB Flash, 32kB RAM	I2C, I2S, SPI, UART	23	1.71V ~ 3.8V	3.7mA ~ 9.5mA	8.2mA ~ 90.6mA	-40°C ~ 85°C (TA)	-	-	40-QFN (5x5)
EFR32FG23A010F256GM48-CR IC RF TXRX+MCU ISM<1GHZ 48QFN Silicon Labs	2,060	-	RFQ	Datasheet	-	48-VFQFN Exposed Pad	Tape & Reel (TR)	Active	-	TxRx + MCU	General ISM < 1GHz	Flex Gecko	2FSK, 2GMSK, 4FSK, 4GMSK, DSSS, GFSK, GMSK, OOK, O-QPSK	110MHz ~ 223MHz, 223MHz ~ 372MHz, 372MHz ~ 557MHz, 557MHz ~ 727MHz, 742MHz ~ 970MHz	2Mbps	14dBm	-126.9dBm	256kB Flash, 32kB RAM	ADC, I2C, I2S, IrDA, SPI, UART, USART	31	1.71V ~ 3.8V	3.7mA ~ 9.5mA	8.2mA ~ 92mA	-40°C ~ 85°C (TA)	-	-	48-QFN (6x6)
EFR32FG23A020F256GM40-B IC RF TXRX+MCU ISM<1GHZ 40QFN Silicon Labs	698	-	RFQ	Datasheet	-	40-VFQFN Exposed Pad	Tray	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	256kB Flash, 32kB RAM	I2C, I2S, SPI, UART	23	1.71V ~ 3.8V	3.7mA ~ 9.5mA	8.2mA ~ 90.6mA	-40°C ~ 85°C (TA)	-	-	40-QFN (5x5)
EFR32BG21A020F768IM32-BR IC RF TXRX+MCU BLE 32QFN Silicon Labs	2,530	-	RFQ	Datasheet	Blue Gecko	32-VFQFN Exposed Pad	Tape & Reel (TR)	Active	Not Verified	TxRx + MCU	Bluetooth	Bluetooth v5.1	GFSK	2.4GHz	2Mbps	20dBm	-104.9dBm	768kB Flash, 64kB RAM	ADC, GPIO, I2C, I2S, SPI, UART	20	1.71V ~ 3.8V	8.8mA	33.8mA	-40°C ~ 125°C	-	-	32-QFN (4x4)
EFR32FG23A020F256GM48-B IC RF TXRX+MCU ISM<1GHZ 48QFN Silicon Labs	3,374	-	RFQ	Datasheet	-	48-VFQFN Exposed Pad	Tray	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	256kB Flash, 32kB RAM	I2C, I2S, SPI, UART	31	1.71V ~ 3.8V	3.7mA ~ 9.5mA	8.2mA ~ 90.6mA	-40°C ~ 85°C (TA)	-	-	48-QFN (6x6)
EFR32FG1P133F256GM48-C0R IC RF TXRX+MCU 802.15.4 48QFN Silicon Labs	10,000	-	RFQ	Datasheet	Flex Gecko	48-VFQFN Exposed Pad	Tape & Reel (TR)	Active	Not Verified	TxRx + MCU	802.15.4	Flex Gecko	2FSK, 4FSK, ASK, BPSK, DBPSK, DSSS, GFSK, GMSK, OOK, O-QPSK	169MHz ~ 915MHz, 2.4GHz	2Mbps	20dBm	-121dBm	256kB Flash, 32kB RAM	I2C, I2S, SPI, UART	28	1.85V ~ 3.8V	8.7mA	34mA	-40°C ~ 85°C	-	-	48-QFN (7x7)
EFR32FG23B010F512IM48-B IC RF TXRX+MCU ISM<1GHZ 48QFN Silicon Labs	484	-	RFQ	Datasheet	-	48-VFQFN Exposed Pad	Tray	Discontinued at Digi-Key	Not Verified	TxRx + MCU	General ISM < 1GHz	Flex Gecko	2FSK, 4FSK, DSSS, GFSK, GMSK, OOK, OQPSK	110MHz ~ 727MHz, 742MHz ~ 970MHz	2Mbps	14dBm	-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)
SI1082-A-GMR IC RF TXRX+MCU ISM<1GHZ 36QFN Silicon Labs	3,990	-	RFQ	Datasheet	-	36-WFQFN Exposed Pad	Tape & Reel (TR)	Obsolete	Not Verified	TxRx + MCU	General ISM < 1GHz	-	4FSK, 4GFSK, FSK, GFSK, OOK	142MHz ~ 1.05GHz	1Mbps	20dBm	-126dBm	16kB Flash, 768B RAM	I2C, SPI, UART	15	1.8V ~ 3.6V	10.7mA ~ 13.7mA	18mA ~ 29mA	-40°C ~ 85°C	-	-	36-QFN (5x6)
EFR32MG14P632F256GM48-BR IC RF 2.4G 48QFN Silicon Labs	4,209	-	RFQ	Datasheet	-	48-VFQFN Exposed Pad	Tape & Reel (TR)	Last Time Buy	Not Verified	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	48-QFN (7x7)
EM3597-RTR IC RF TXRX+MCU 802.15.4 56QFN Silicon Labs	4,076	-	RFQ	Datasheet	-	56-VFQFN Exposed Pad	Tape & Reel (TR)	Not For New Designs	Not Verified	TxRx + MCU	802.15.4	Zigbee®	O-QPSK	2.4GHz	5Mbps	8dBm	-102dBm	512kB Flash, 64kB RAM	I2C, JTAG, SPI, UART	32	2.1V ~ 3.6V	23.5mA ~ 29.5mA	24mA ~ 44mA	-40°C ~ 85°C	-	-	56-QFN (8x8)

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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.

Can Winsun (HK) Electronics help source a specific RF Transceiver ICs part number?

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

Do you support BOM, shortage or alternative-part requirements?

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