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EZRadioPRO® ISM Band ICs

Silicon Labs EZRadioPRO^® ISM Band ICs include all the attractive features of the EZRadio® RF transmitters, receivers and transceivers, such as high integration, low cost, flexibility, low BOM, and easy design-in. These EZRadioPRO targets more sophisticated ISM band applications and offer several enhanced parameters and features, including continuous frequency coverage from 119 - 960MHz and output power up to +20dBm. Also included are built-in features such as a wake-up timer, low battery detector, transmit and receive data FIFOs, power-on reset circuit, and general-purpose digital I/Os.

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Image	Part #	Mfr.	Description	Datasheet	Availability	Pricing (USD) Filter the results in the table by unit price based on your quantity.	Qty.
RF Transceiver +13/-116 dBm sub-GHz transceiver SI4455-C2A-GMR Silicon Labs 1: $7.70 38,006In Stock	Mfr. Part # SI4455-C2A-GMR Mouser Part # 634-SI4455-C2A-GMR	Silicon Labs	RF Transceiver +13/-116 dBm sub-GHz transceiver Learn More about Silicon Labs silabs si4455 transceivers	Datasheet	38,006In Stock	Cut Tape $7.70 $5.46 $5.03 $4.56 View Reel $4.13 $4.34 $4.20 $4.15 $4.13	Min.: 1 Mult.: 1 : 2,500
RF Transceiver +13/-126 dBm sub-GHz transmitter SI4460-C2A-GMR Silicon Labs 1: $9.31 68,246In Stock	Mfr. Part # SI4460-C2A-GMR Mouser Part # 634-SI4460-C2A-GMR	Silicon Labs	RF Transceiver +13/-126 dBm sub-GHz transmitter Learn More about Silicon Labs silabs si446x ezradiopro transceivers	Datasheet	68,246In Stock	Cut Tape $9.31 $7.14 $6.59 $6.01 View Reel $5.40 $5.72 $5.55 $5.49 $5.40	Min.: 1 Mult.: 1 : 2,500
RF Transceiver +20 dBm sub-GHz Transceiver SI4464-B1B-FMR Silicon Labs 1: $12.78 4,336In Stock	Mfr. Part # SI4464-B1B-FMR Mouser Part # 634-SI4464-B1X-FMR	Silicon Labs	RF Transceiver +20 dBm sub-GHz Transceiver Learn More about Silicon Labs silabs si446x ezradiopro transceivers	Datasheet	4,336In Stock	Cut Tape $12.78 $9.95 $9.23 $8.45 View Reel $7.24 $8.02 $7.85 $7.67 $7.24 MouseReel Available	Min.: 1 Mult.: 1 : 2,500
RF Transceiver TXRX SubG +20/-116dBm SI4463-C2A-GM Silicon Labs 1: $10.97 5,985In Stock NRND	Mfr. Part # SI4463-C2A-GM Mouser Part # 634-SI4463-C2A-GM NRND	Silicon Labs	RF Transceiver TXRX SubG +20/-116dBm Learn More about Silicon Labs silabs si446x ezradiopro transceivers	Datasheet	5,985In Stock	$10.97 $8.45 $7.83 $7.14 View $6.62 $6.60 $6.41 $6.08	Min.: 1 Mult.: 1
RF Transceiver +16/-116 dBm sub-GHz Transceiver SI4461-B1B-FMR Silicon Labs 1: $10.22 29,313In Stock NRND	Mfr. Part # SI4461-B1B-FMR Mouser Part # 634-SI4461-B1B-FMR NRND	Silicon Labs	RF Transceiver +16/-116 dBm sub-GHz Transceiver Learn More about Silicon Labs silabs si443x ezradiopro transceivers	Datasheet	29,313In Stock	Cut Tape $10.22 $7.66 $7.53 $6.85 View Reel $5.51 $6.44 $6.27 $6.08 $5.51 MouseReel Available	Min.: 1 Mult.: 1 : 2,500
RF Transceiver +13/-116 dBm sub-GHz Transceiver SI4463-B1B-FMR Silicon Labs 1: $11.53 25,793In Stock NRND	Mfr. Part # SI4463-B1B-FMR Mouser Part # 634-SI4463-B1B-FMR NRND	Silicon Labs	RF Transceiver +13/-116 dBm sub-GHz Transceiver Learn More about Silicon Labs silabs si443x ezradiopro transceivers	Datasheet	25,793In Stock	Cut Tape $11.53 $8.45 $7.83 $7.14 View Reel $6.31 $7.12 $6.96 $6.31 Quote MouseReel Available	Min.: 1 Mult.: 1 : 2,500
RF Transceiver +20 dBm sub-GHz transmitter SI4468-A2A-IM Silicon Labs 1: $10.09 2,189In Stock	Mfr. Part # SI4468-A2A-IM Mouser Part # 634-SI4468-A2A-IM	Silicon Labs	RF Transceiver +20 dBm sub-GHz transmitter Learn More about Silicon Labs silabs si446x ezradiopro transceivers	Datasheet	2,189In Stock	$10.09 $7.77 $7.20 $6.57 View $6.08 $5.89 $5.59	Min.: 1 Mult.: 1
RF Transceiver +20/-124 dBm sub-GHz Transceiver SI4438-C2A-GM Silicon Labs 1: $9.31 5,338In Stock NRND	Mfr. Part # SI4438-C2A-GM Mouser Part # 634-SI4438-C2A-GM NRND	Silicon Labs	RF Transceiver +20/-124 dBm sub-GHz Transceiver Learn More about Silicon Labs silabs si4438 ezradiopro transceivers	Datasheet	5,338In Stock	$9.31 $7.20 $6.59 $6.07 View $5.19 $5.04	Min.: 1 Mult.: 1
RF Transceiver +13/-126 dBm sub-GHz transmitter SI4460-B1B-FM Silicon Labs 1: $9.30 394In Stock NRND	Mfr. Part # SI4460-B1B-FM Mouser Part # 634-SI4460-B1B-FM NRND	Silicon Labs	RF Transceiver +13/-126 dBm sub-GHz transmitter Learn More about Silicon Labs silabs si443x ezradiopro transceivers	Datasheet	394In Stock	$9.30 $7.12 $6.58 $5.99 View $5.71 $5.54 $5.47 $5.40	Min.: 1 Mult.: 1
RF Transceiver +13/-126 dBm sub-GHz transmitter SI4460-B1B-FMR Silicon Labs 1: $9.30 361In Stock NRND	Mfr. Part # SI4460-B1B-FMR Mouser Part # 634-SI4460-B1B-FMR NRND	Silicon Labs	RF Transceiver +13/-126 dBm sub-GHz transmitter Learn More about Silicon Labs silabs si443x ezradiopro transceivers	Datasheet	361In Stock	Cut Tape $9.30 $7.12 $6.58 $5.99 View Reel $5.40 $5.71 $5.54 $5.47 $5.40	Min.: 1 Mult.: 1 : 2,500
RF Transceiver +16/-116 dBm sub-GHz Transceiver SI4461-C2A-GMR Silicon Labs 1: $9.93 22,978In Stock	Mfr. Part # SI4461-C2A-GMR Mouser Part # 634-SI4461-C2A-GMR	Silicon Labs	RF Transceiver +16/-116 dBm sub-GHz Transceiver Learn More about Silicon Labs silabs si446x ezradiopro transceivers	Datasheet	22,978In Stock	Cut Tape $9.93 $7.66 $7.09 $6.46 $6.19 Reel $5.32 MouseReel Available	Min.: 1 Mult.: 1 : 2,500
RF Transceiver +13/-116 dBm sub-GHz Transceiver SI4463-C2A-GMR Silicon Labs 1: $10.96 8,491In Stock 10,000Expected 11/6/2026	Mfr. Part # SI4463-C2A-GMR Mouser Part # 634-SI4463-C2A-GMR	Silicon Labs	RF Transceiver +13/-116 dBm sub-GHz Transceiver Learn More about Silicon Labs silabs si446x ezradiopro transceivers	Datasheet	8,491In Stock 10,000Expected 11/6/2026	Cut Tape $10.96 $8.44 $7.81 $7.12 View Reel $6.08 $6.60 $6.59 $6.40 $6.08 MouseReel Available	Min.: 1 Mult.: 1 : 2,500
RF Transceiver +13 dBm sub-GHz transmitter SI4467-A2A-IMR Silicon Labs 1: $8.94 7,124In Stock	Mfr. Part # SI4467-A2A-IMR Mouser Part # 634-SI4467-A2A-IMR	Silicon Labs	RF Transceiver +13 dBm sub-GHz transmitter Learn More about Silicon Labs silabs si446x ezradiopro transceivers	Datasheet	7,124In Stock	Cut Tape $8.94 $6.85 $6.33 $5.76 View Reel $5.06 $5.49 $5.36 $5.06	Min.: 1 Mult.: 1 : 2,500
RF Transceiver +16/-116 dBm sub-GHz Transceiver SI4461-C2A-GM Silicon Labs 1: $9.93 1,503In Stock NRND	Mfr. Part # SI4461-C2A-GM Mouser Part # 634-SI4461-C2A-GM NRND	Silicon Labs	RF Transceiver +16/-116 dBm sub-GHz Transceiver Learn More about Silicon Labs silabs si446x ezradiopro transceivers	Datasheet	1,503In Stock	$9.93 $7.66 $7.09 $6.46 View $5.98 $5.80 $5.51	Min.: 1 Mult.: 1
RF Transceiver +13 dBm sub-GHz transmitter SI4467-A2A-IM Silicon Labs 1: $9.05 2,276In Stock	Mfr. Part # SI4467-A2A-IM Mouser Part # 634-SI4467-A2A-IM	Silicon Labs	RF Transceiver +13 dBm sub-GHz transmitter Learn More about Silicon Labs silabs si446x ezradiopro transceivers	Datasheet	2,276In Stock	$9.05 $7.31 $6.81 $6.21 View $5.77 $5.58 $5.47 $5.37	Min.: 1 Mult.: 1
RF Transceiver +13/-126 dBm sub-GHz transmitter SI4460-C2A-GM Silicon Labs 1: $7.96 312In Stock NRND	Mfr. Part # SI4460-C2A-GM Mouser Part # 634-SI4460-C2A-GM NRND	Silicon Labs	RF Transceiver +13/-126 dBm sub-GHz transmitter Learn More about Silicon Labs silabs si446x ezradiopro transceivers	Datasheet	312In Stock	$7.96 $6.83 $6.47 $6.02 View $5.62 $5.50 $5.42 $4.52	Min.: 1 Mult.: 1
RF Transceiver +13/-116 dBm sub-GHz Transceiver SI4463-B1B-FM Silicon Labs 1: $10.24 1,145In Stock NRND	Mfr. Part # SI4463-B1B-FM Mouser Part # 634-SI4463-B1B-FM NRND	Silicon Labs	RF Transceiver +13/-116 dBm sub-GHz Transceiver Learn More about Silicon Labs silabs si443x ezradiopro transceivers	Datasheet	1,145In Stock	$10.24 $7.89 $7.31 $6.67 View $6.18 $6.16	Min.: 1 Mult.: 1
RF Transceiver +20 dBm sub-GHz Transceiver SI4464-B1B-FM Silicon Labs 1: $12.78 1,743In Stock	Mfr. Part # SI4464-B1B-FM Mouser Part # 634-SI4464-B1X-FM	Silicon Labs	RF Transceiver +20 dBm sub-GHz Transceiver Learn More about Silicon Labs silabs si446x ezradiopro transceivers	Datasheet	1,743In Stock	$12.78 $9.95 $9.23 $8.45 View $8.02 $7.85 $7.67 Quote	Min.: 1 Mult.: 1
RF Transceiver +13/-116 dBm sub-GHz transceiver SI4455-C2A-GM Silicon Labs 1: $7.15 9In Stock NRND	Mfr. Part # SI4455-C2A-GM Mouser Part # 634-SI4455-C2A-GM NRND	Silicon Labs	RF Transceiver +13/-116 dBm sub-GHz transceiver Learn More about Silicon Labs silabs si4455 transceivers	Datasheet	9In Stock	$7.15 $5.45 $5.02 $4.55 View $4.33 $4.19 $4.13 $4.10	Min.: 1 Mult.: 1
RF Transceiver +20/-124 dBm sub-GHz Transceiver SI4438-C2A-GMR Silicon Labs 2,500: $5.40 Non-Stocked Lead-Time 12 Weeks	Mfr. Part # SI4438-C2A-GMR Mouser Part # 634-SI4438-C2A-GMR	Silicon Labs	RF Transceiver +20/-124 dBm sub-GHz Transceiver Learn More about Silicon Labs silabs si4438 ezradiopro transceivers	Datasheet	Non-Stocked Lead-Time 12 Weeks	Reel $5.40	Min.: 2,500 Mult.: 2,500 : 2,500
RF Transceiver +13/-116 dBm sub-GHz transceiver SI4455-B1A-FM Silicon Labs 2,450: $4.10 Non-Stocked Lead-Time 12 Weeks NRND	Mfr. Part # SI4455-B1A-FM Mouser Part # 634-SI4455-B1A-FM NRND	Silicon Labs	RF Transceiver +13/-116 dBm sub-GHz transceiver Learn More about Silicon Labs silabs si4455 transceivers	Datasheet	Non-Stocked Lead-Time 12 Weeks	$4.10	Min.: 2,450 Mult.: 2,450
RF Transceiver +13/-116 dBm sub-GHz transceiver SI4455-B1A-FMR Silicon Labs 2,500: $4.10 Non-Stocked Lead-Time 12 Weeks NRND	Mfr. Part # SI4455-B1A-FMR Mouser Part # 634-SI4455-B1A-FMR NRND	Silicon Labs	RF Transceiver +13/-116 dBm sub-GHz transceiver Learn More about Silicon Labs silabs si4455 transceivers	Datasheet	Non-Stocked Lead-Time 12 Weeks	Reel $4.10	Min.: 2,500 Mult.: 2,500 : 2,500
RF Transceiver +16/-116 dBm sub-GHz Transceiver SI4461-B1B-FM Silicon Labs 2,450: $5.51 Non-Stocked Lead-Time 12 Weeks NRND	Mfr. Part # SI4461-B1B-FM Mouser Part # 634-SI4461-B1B-FM NRND	Silicon Labs	RF Transceiver +16/-116 dBm sub-GHz Transceiver Learn More about Silicon Labs silabs si443x ezradiopro transceivers	Datasheet	Non-Stocked Lead-Time 12 Weeks	$5.51	Min.: 2,450 Mult.: 2,450
RF Transceiver Transceiver AEC-Q100 SI4455-C2A-AM Silicon Labs 490: $3.02 Non-Stocked	Mfr. Part # SI4455-C2A-AM Mouser Part # 634-SI4455-C2A-AM	Silicon Labs	RF Transceiver Transceiver AEC-Q100 Learn More about Silicon Labs silabs si4455 transceivers	Datasheet	Non-Stocked	$3.02 $3.00 $2.82 $2.76	Min.: 490 Mult.: 1
RF Transceiver Transceiver AEC-Q100 SI4455-C2A-AMR Silicon Labs 2,500: $2.76 Non-Stocked	Mfr. Part # SI4455-C2A-AMR Mouser Part # 634-SI4455-C2A-AMR	Silicon Labs	RF Transceiver Transceiver AEC-Q100 Learn More about Silicon Labs silabs si4455 transceivers	Datasheet	Non-Stocked	$2.76	Min.: 2,500 Mult.: 1

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