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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: $7.55 38,518In 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	38,518In Stock	Cut Tape $7.55 $6.17 $4.96 $4.50 View Reel $4.08 $4.15 $4.09 $4.08	Min.: 1 Mult.: 1 : 2,500
RF Transceiver +16/-116 dBm sub-GHz Transceiver SI4461-C2A-GMR Silicon Labs 1: $10.00 27,325In 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	27,325In Stock	Cut Tape $10.00 $8.27 $7.81 $7.13 View Reel $5.73 $6.77 $6.58 $6.35 $5.73 MouseReel Available	Min.: 1 Mult.: 1 : 2,500
RF Transceiver TXRX SubG +20/-116dBm SI4463-C2A-GM Silicon Labs 1: $10.72 6,005In Stock	Mfr. Part No. SI4463-C2A-GM Mouser Part No 634-SI4463-C2A-GM	Silicon Labs	RF Transceiver TXRX SubG +20/-116dBm Learn More about Silicon Labs silabs si446x ezradiopro transceivers	Datasheet	6,005In Stock	$10.72 $8.26 $7.64 $6.98 View $6.46 $6.30 $5.93 Quote	Min.: 1 Mult.: 1
RF Transceiver +13/-126 dBm sub-GHz transmitter SI4460-C2A-GMR Silicon Labs 1: $8.92 70,756In 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	70,756In Stock	Cut Tape $8.92 $7.63 $7.24 $6.76 View Reel $5.41 $6.50 $6.31 $6.05 $5.41 Quote	Min.: 1 Mult.: 1 : 2,500
RF Transceiver +16/-116 dBm sub-GHz Transceiver SI4461-B1B-FMR Silicon Labs 1: $10.58 29,320In 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	29,320In Stock	Cut Tape $10.58 $7.37 $7.13 $6.79 View Reel $5.63 $6.57 $6.42 $5.63 Quote MouseReel Available	Min.: 1 Mult.: 1 : 2,500
RF Transceiver +13/-116 dBm sub-GHz Transceiver SI4463-B1B-FMR Silicon Labs 1: $11.27 25,995In 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	25,995In Stock	Cut Tape $11.27 $8.26 $7.64 $6.98 View Reel $6.12 $6.46 $6.26 $6.12 Quote MouseReel Available	Min.: 1 Mult.: 1 : 2,500
RF Transceiver +20/-124 dBm sub-GHz Transceiver SI4438-C2A-GM Silicon Labs 1: $9.13 5,338In Stock	Mfr. Part No. SI4438-C2A-GM Mouser Part No 634-SI4438-C2A-GM	Silicon Labs	RF Transceiver +20/-124 dBm sub-GHz Transceiver Learn More about Silicon Labs silabs si4438 ezradiopro transceivers	Datasheet	5,338In Stock	$9.13 $6.99 $6.83 $5.88 View $5.09 $4.94	Min.: 1 Mult.: 1
RF Transceiver +20 dBm sub-GHz transmitter SI4468-A2A-IM Silicon Labs 1: $9.74 2,448In 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	2,448In Stock	$9.74 $7.47 $6.90 $6.28 View $5.98 $5.81 $5.79	Min.: 1 Mult.: 1
RF Transceiver +13/-126 dBm sub-GHz transmitter SI4460-B1B-FM Silicon Labs 1: $9.13 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	$9.13 $6.99 $6.46 $5.88 View $5.60 $5.43 $5.37 $5.29	Min.: 1 Mult.: 1
RF Transceiver +13/-116 dBm sub-GHz Transceiver SI4463-B1B-FM Silicon Labs 1: $10.72 1,647In 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	1,647In Stock	$10.72 $8.26 $7.64 $6.98 $6.46	Min.: 1 Mult.: 1
RF Transceiver +13/-126 dBm sub-GHz transmitter SI4460-B1B-FMR Silicon Labs 1: $9.13 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 $9.13 $6.99 $6.46 $5.88 View Reel $5.29 $5.60 $5.43 $5.37 $5.29	Min.: 1 Mult.: 1 : 2,500
RF Transceiver +13/-116 dBm sub-GHz Transceiver SI4463-C2A-GMR Silicon Labs 1: $12.32 8,573In Stock 10,000Expected 22/9/2026	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	8,573In Stock 10,000Expected 22/9/2026	Cut Tape $12.32 $9.70 $9.03 $8.23 View Reel $6.61 $7.68 $7.49 $7.22 $6.61 MouseReel Available	Min.: 1 Mult.: 1 : 2,500
RF Transceiver +20 dBm sub-GHz transmitter SI4467-A2A-IMR Silicon Labs 1: $9.36 7,424In Stock	Mfr. Part No. SI4467-A2A-IMR Mouser Part No 634-SI4467-A2A-IMR	Silicon Labs	RF Transceiver +20 dBm sub-GHz transmitter Learn More about Silicon Labs silabs si446x ezradiopro transceivers	Datasheet	7,424In 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 +20 dBm sub-GHz Transceiver SI4464-B1B-FMR Silicon Labs 1: $14.52 4,592In 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	4,592In Stock	Cut Tape $14.52 $11.51 $10.74 $9.79 View Reel $7.36 $9.29 $8.95 $8.64 $7.36 Quote MouseReel Available	Min.: 1 Mult.: 1 : 2,500
RF Transceiver +16/-116 dBm sub-GHz Transceiver SI4461-C2A-GM Silicon Labs 1: $9.62 1,503In Stock	Mfr. Part No. SI4461-C2A-GM Mouser Part No 634-SI4461-C2A-GM	Silicon Labs	RF Transceiver +16/-116 dBm sub-GHz Transceiver Learn More about Silicon Labs silabs si446x ezradiopro transceivers	Datasheet	1,503In Stock	$9.62 $7.97 $7.18 $6.84 View $6.53 $6.20 $6.17	Min.: 1 Mult.: 1
RF Transceiver +20 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 +20 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 $5.47	Min.: 1 Mult.: 1
RF Transceiver +20 dBm sub-GHz Transceiver SI4464-B1B-FM Silicon Labs 1: $13.42 2,005In 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	2,005In Stock	$13.42 $10.91 $10.19 $9.33 View $8.69 $8.40 $8.31 Quote	Min.: 1 Mult.: 1
RF Transceiver +13/-116 dBm sub-GHz transceiver SI4455-C2A-GM Silicon Labs 1: $7.26 9In Stock	Mfr. Part No. SI4455-C2A-GM Mouser Part No 634-SI4455-C2A-GM	Silicon Labs	RF Transceiver +13/-116 dBm sub-GHz transceiver Learn More about Silicon Labs silabs si4455 transceivers	Datasheet	9In Stock	$7.26 $5.75 $5.33 $4.83 View $4.43 $4.27 $4.20 $4.13	Min.: 1 Mult.: 1
RF Transceiver +13/-126 dBm sub-GHz transmitter SI4460-C2A-GM Silicon Labs 1: $8.32 326In Stock	Mfr. Part No. SI4460-C2A-GM Mouser Part No 634-SI4460-C2A-GM	Silicon Labs	RF Transceiver +13/-126 dBm sub-GHz transmitter Learn More about Silicon Labs silabs si446x ezradiopro transceivers	Datasheet	326In Stock	$8.32 $7.14 $6.77 $6.30 View $5.88 $5.75 $5.67 $4.73	Min.: 1 Mult.: 1
RF Transceiver +20/-124 dBm sub-GHz Transceiver SI4438-C2A-GMR Silicon Labs 2,500: $5.79 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 $5.79	Min.: 2,500 Mult.: 2,500 : 2,500
RF Transceiver +13/-116 dBm sub-GHz transceiver SI4455-B1A-FM Silicon Labs 2,450: $4.64 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	$4.64	Min.: 2,450 Mult.: 2,450
RF Transceiver +13/-116 dBm sub-GHz transceiver SI4455-B1A-FMR Silicon Labs 1: $8.55 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	Cut Tape $8.55 $6.92 $6.45 $5.88 View Reel $4.46 $5.56 $5.36 $5.21 $4.46 MouseReel Available	Min.: 1 Mult.: 1 : 2,500
RF Transceiver +16/-116 dBm sub-GHz Transceiver SI4461-B1B-FM Silicon Labs 1: $10.32 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	$10.32 $8.34 $7.78 $7.10 View $6.60 $6.36 $6.26 $6.08	Min.: 1 Mult.: 1
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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