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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 (SGD) 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: $8.05 38,006In Stock	Mfr. Part No. SI4455-C2A-GMR Mouser Part No 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 $8.05 $5.71 $5.26 $4.77 View Reel $4.32 $4.54 $4.39 $4.34 $4.32	Min.: 1 Mult.: 1 : 2,500
RF Transceiver +13/-126 dBm sub-GHz transmitter SI4460-C2A-GMR Silicon Labs 1: $9.74 68,246In Stock	Mfr. Part No. SI4460-C2A-GMR Mouser Part No 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 $9.74 $7.47 $6.90 $6.28 View Reel $5.64 $5.98 $5.81 $5.74 $5.64	Min.: 1 Mult.: 1 : 2,500
RF Transceiver TXRX SubG +20/-116dBm SI4463-C2A-GM Silicon Labs 1: $11.48 5,985In Stock NRND	Mfr. Part No. SI4463-C2A-GM Mouser Part No 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	$11.48 $8.84 $8.19 $7.47 View $6.92 $6.91 $6.70 $6.36	Min.: 1 Mult.: 1
RF Transceiver +16/-116 dBm sub-GHz Transceiver SI4461-B1B-FMR Silicon Labs 1: $10.69 29,313In Stock NRND	Mfr. Part No. SI4461-B1B-FMR Mouser Part No 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 $10.69 $8.01 $7.87 $7.17 View Reel $5.77 $6.73 $6.56 $6.36 $5.77 MouseReel Available	Min.: 1 Mult.: 1 : 2,500
RF Transceiver +13/-116 dBm sub-GHz Transceiver SI4463-B1B-FMR Silicon Labs 1: $12.06 25,793In Stock NRND	Mfr. Part No. SI4463-B1B-FMR Mouser Part No 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 $12.06 $8.84 $8.19 $7.47 View Reel $6.60 $7.45 $7.28 $6.60 Quote MouseReel Available	Min.: 1 Mult.: 1 : 2,500
RF Transceiver +20 dBm sub-GHz Transceiver SI4464-B1B-FMR Silicon Labs 1: $13.37 4,336In Stock	Mfr. Part No. SI4464-B1B-FMR Mouser Part No 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 $13.37 $10.40 $9.66 $8.84 View Reel $7.58 $8.39 $8.21 $8.02 $7.58 MouseReel Available	Min.: 1 Mult.: 1 : 2,500
RF Transceiver +20 dBm sub-GHz transmitter SI4468-A2A-IM Silicon Labs 1: $10.55 2,189In Stock	Mfr. Part No. SI4468-A2A-IM Mouser Part No 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	$10.55 $8.13 $7.53 $6.87 View $6.36 $6.16 $5.85	Min.: 1 Mult.: 1
RF Transceiver +20/-124 dBm sub-GHz Transceiver SI4438-C2A-GM Silicon Labs 1: $9.74 5,338In Stock NRND	Mfr. Part No. SI4438-C2A-GM Mouser Part No 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	$9.74 $7.53 $6.90 $6.35 View $5.43 $5.28	Min.: 1 Mult.: 1
RF Transceiver +13/-126 dBm sub-GHz transmitter SI4460-B1B-FM Silicon Labs 1: $9.72 394In Stock NRND	Mfr. Part No. SI4460-B1B-FM Mouser Part No 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	$9.72 $7.45 $6.88 $6.27 View $5.97 $5.79 $5.73 $5.64	Min.: 1 Mult.: 1
RF Transceiver +13/-126 dBm sub-GHz transmitter SI4460-B1B-FMR Silicon Labs 1: $9.72 361In Stock NRND	Mfr. Part No. SI4460-B1B-FMR Mouser Part No 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 $9.72 $7.45 $6.88 $6.27 View Reel $5.64 $5.97 $5.79 $5.73 $5.64	Min.: 1 Mult.: 1 : 2,500
RF Transceiver +16/-116 dBm sub-GHz Transceiver SI4461-C2A-GMR Silicon Labs 1: $10.39 22,978In Stock	Mfr. Part No. SI4461-C2A-GMR Mouser Part No 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 $10.39 $8.01 $7.41 $6.76 $6.47 Reel $5.56 MouseReel Available	Min.: 1 Mult.: 1 : 2,500
RF Transceiver +13/-116 dBm sub-GHz Transceiver SI4463-C2A-GMR Silicon Labs 1: $11.46 8,491In Stock 10,000Expected 6/11/2026	Mfr. Part No. SI4463-C2A-GMR Mouser Part No 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 6/11/2026	Cut Tape $11.46 $8.83 $8.17 $7.45 View Reel $6.36 $6.91 $6.90 $6.69 $6.36 MouseReel Available	Min.: 1 Mult.: 1 : 2,500
RF Transceiver +13 dBm sub-GHz transmitter SI4467-A2A-IMR Silicon Labs 1: $9.36 7,124In Stock	Mfr. Part No. SI4467-A2A-IMR Mouser Part No 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 $9.36 $7.17 $6.62 $6.02 View Reel $5.29 $5.74 $5.60 $5.29	Min.: 1 Mult.: 1 : 2,500
RF Transceiver +16/-116 dBm sub-GHz Transceiver SI4461-C2A-GM Silicon Labs 1: $10.39 1,503In Stock NRND	Mfr. Part No. SI4461-C2A-GM Mouser Part No 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	$10.39 $8.01 $7.41 $6.76 View $6.26 $6.07 $5.77	Min.: 1 Mult.: 1
RF Transceiver +13 dBm sub-GHz transmitter SI4467-A2A-IM Silicon Labs 1: $9.47 2,276In Stock	Mfr. Part No. SI4467-A2A-IM Mouser Part No 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	$9.47 $7.64 $7.13 $6.50 View $6.04 $5.83 $5.73 $5.62	Min.: 1 Mult.: 1
RF Transceiver +13/-126 dBm sub-GHz transmitter SI4460-C2A-GM Silicon Labs 1: $8.32 312In Stock NRND	Mfr. Part No. SI4460-C2A-GM Mouser Part No 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	$8.32 $7.14 $6.77 $6.30 View $5.88 $5.75 $5.67 $4.73	Min.: 1 Mult.: 1
RF Transceiver +13/-116 dBm sub-GHz Transceiver SI4463-B1B-FM Silicon Labs 1: $10.72 1,145In Stock NRND	Mfr. Part No. SI4463-B1B-FM Mouser Part No 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	$10.72 $8.26 $7.64 $6.98 View $6.46 $6.45	Min.: 1 Mult.: 1
RF Transceiver +20 dBm sub-GHz Transceiver SI4464-B1B-FM Silicon Labs 1: $13.37 1,743In Stock	Mfr. Part No. SI4464-B1B-FM Mouser Part No 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	$13.37 $10.40 $9.66 $8.84 View $8.39 $8.21 $8.02 Quote	Min.: 1 Mult.: 1
RF Transceiver +13/-116 dBm sub-GHz transceiver SI4455-C2A-GM Silicon Labs 1: $7.48 9In Stock NRND	Mfr. Part No. SI4455-C2A-GM Mouser Part No 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	$7.48 $5.70 $5.25 $4.76 View $4.53 $4.38 $4.32 $4.28	Min.: 1 Mult.: 1
RF Transceiver +20/-124 dBm sub-GHz Transceiver SI4438-C2A-GMR Silicon Labs 2,500: $5.64 Non-Stocked Lead-Time 12 Weeks	Mfr. Part No. SI4438-C2A-GMR Mouser Part No 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 $5.64	Min.: 2,500 Mult.: 2,500 : 2,500
RF Transceiver +13/-116 dBm sub-GHz transceiver SI4455-B1A-FM Silicon Labs 2,450: $4.28 Non-Stocked Lead-Time 12 Weeks NRND	Mfr. Part No. SI4455-B1A-FM Mouser Part No 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	$4.28	Min.: 2,450 Mult.: 2,450
RF Transceiver +13/-116 dBm sub-GHz transceiver SI4455-B1A-FMR Silicon Labs 2,500: $4.28 Non-Stocked Lead-Time 12 Weeks NRND	Mfr. Part No. SI4455-B1A-FMR Mouser Part No 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 $4.28	Min.: 2,500 Mult.: 2,500 : 2,500
RF Transceiver +16/-116 dBm sub-GHz Transceiver SI4461-B1B-FM Silicon Labs 2,450: $5.77 Non-Stocked Lead-Time 12 Weeks NRND	Mfr. Part No. SI4461-B1B-FM Mouser Part No 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	$5.77	Min.: 2,450 Mult.: 2,450
RF Transceiver Transceiver AEC-Q100 SI4455-C2A-AM Silicon Labs 490: $3.16 Non-Stocked	Mfr. Part No. SI4455-C2A-AM Mouser Part No 634-SI4455-C2A-AM	Silicon Labs	RF Transceiver Transceiver AEC-Q100 Learn More about Silicon Labs silabs si4455 transceivers	Datasheet	Non-Stocked	$3.16 $3.14 $2.95 $2.88	Min.: 490 Mult.: 1
RF Transceiver Transceiver AEC-Q100 SI4455-C2A-AMR Silicon Labs 2,500: $2.88 Non-Stocked	Mfr. Part No. SI4455-C2A-AMR Mouser Part No 634-SI4455-C2A-AMR	Silicon Labs	RF Transceiver Transceiver AEC-Q100 Learn More about Silicon Labs silabs si4455 transceivers	Datasheet	Non-Stocked	$2.88	Min.: 2,500 Mult.: 1

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