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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 (GBP) 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: £4.44 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 £4.44 £3.15 £2.91 £2.64 View Reel £2.38 £2.51 £2.43 £2.39 £2.38	Min.: 1 Mult.: 1 : 2,500
RF Transceiver +13/-126 dBm sub-GHz transmitter SI4460-C2A-GMR Silicon Labs 1: £5.38 68,198In 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	68,198In Stock	Cut Tape £5.38 £4.12 £3.81 £3.47 View Reel £3.12 £3.30 £3.20 £3.17 £3.12	Min.: 1 Mult.: 1 : 2,500
RF Transceiver +16/-116 dBm sub-GHz Transceiver SI4461-B1B-FMR Silicon Labs 1: £5.90 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 £5.90 £4.43 £4.35 £3.95 View Reel £3.19 £3.72 £3.62 £3.51 £3.19 MouseReel Available	Min.: 1 Mult.: 1 : 2,500
RF Transceiver +13/-116 dBm sub-GHz Transceiver SI4463-B1B-FMR Silicon Labs 1: £6.66 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 £6.66 £4.88 £4.52 £4.12 View Reel £3.64 £4.11 £4.02 £3.64 Quote MouseReel Available	Min.: 1 Mult.: 1 : 2,500
RF Transceiver +20 dBm sub-GHz Transceiver SI4464-B1B-FMR Silicon Labs 1: £7.38 4,236In 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	4,236In Stock	Cut Tape £7.38 £5.74 £5.33 £4.88 View Reel £4.18 £4.64 £4.53 £4.43 £4.18 MouseReel Available	Min.: 1 Mult.: 1 : 2,500
RF Transceiver TXRX SubG +20/-116dBm SI4463-C2A-GM Silicon Labs 1: £6.34 5,977In 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	5,977In Stock	£6.34 £4.88 £4.52 £4.12 View £3.82 £3.70 £3.51	Min.: 1 Mult.: 1
RF Transceiver +20 dBm sub-GHz transmitter SI4468-A2A-IM Silicon Labs 1: £5.82 2,008In 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	2,008In Stock	£5.82 £4.49 £4.16 £3.79 View £3.51 £3.40 £3.23	Min.: 1 Mult.: 1
RF Transceiver +20/-124 dBm sub-GHz Transceiver SI4438-C2A-GM Silicon Labs 1: £5.38 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	£5.38 £4.16 £3.81 £3.51 View £2.99 £2.92	Min.: 1 Mult.: 1
RF Transceiver +13/-126 dBm sub-GHz transmitter SI4460-B1B-FM Silicon Labs 1: £5.37 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	£5.37 £4.11 £3.80 £3.46 View £3.30 £3.20 £3.16 £3.12	Min.: 1 Mult.: 1
RF Transceiver +13/-126 dBm sub-GHz transmitter SI4460-B1B-FMR Silicon Labs 1: £5.37 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 £5.37 £4.11 £3.80 £3.46 View Reel £3.12 £3.30 £3.20 £3.16 £3.12	Min.: 1 Mult.: 1 : 2,500
RF Transceiver +16/-116 dBm sub-GHz Transceiver SI4461-C2A-GMR Silicon Labs 1: £5.74 25,478In 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	25,478In Stock	Cut Tape £5.74 £4.43 £4.09 £3.73 £3.57 Reel £3.07 MouseReel Available	Min.: 1 Mult.: 1 : 2,500
RF Transceiver +13/-116 dBm sub-GHz Transceiver SI4463-C2A-GMR Silicon Labs 1: £6.33 3,491In Stock 22,500On Order	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	3,491In Stock 22,500On Order On Order Ship Dates Mfr. No: SI4463-C2A-GMR Stock: 3,491 Can Dispatch Immediately On Order: 7,500 Expected 10/11/2026 15,000 Expected 21/05/2027 Factory Lead Time: 12 Weeks	Cut Tape £6.33 £4.87 £4.51 £4.11 View Reel £3.51 £3.82 £3.81 £3.69 £3.51 MouseReel Available	Min.: 1 Mult.: 1 : 2,500
RF Transceiver +13 dBm sub-GHz transmitter SI4467-A2A-IMR Silicon Labs 1: £5.17 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 £5.17 £3.95 £3.66 £3.33 View Reel £2.92 £3.17 £3.09 £2.92	Min.: 1 Mult.: 1 : 2,500
RF Transceiver +16/-116 dBm sub-GHz Transceiver SI4461-C2A-GM Silicon Labs 1: £5.74 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	£5.74 £4.43 £4.09 £3.73 View £3.46 £3.35 £3.19	Min.: 1 Mult.: 1
RF Transceiver +13 dBm sub-GHz transmitter SI4467-A2A-IM Silicon Labs 1: £5.40 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	£5.40 £4.36 £4.06 £3.71 View £3.45 £3.33 £3.27 £3.24	Min.: 1 Mult.: 1
RF Transceiver +13/-126 dBm sub-GHz transmitter SI4460-C2A-GM Silicon Labs 1: £4.59 247In 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	247In Stock	£4.59 £3.95 £3.74 £3.47 View £3.25 £3.18 £3.13 £2.92	Min.: 1 Mult.: 1
RF Transceiver +13/-116 dBm sub-GHz Transceiver SI4463-B1B-FM Silicon Labs 1: £5.92 1,147In 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	1,147In Stock	£5.92 £4.56 £4.22 £3.85 View £3.57 £3.56	Min.: 1 Mult.: 1
RF Transceiver +20 dBm sub-GHz Transceiver SI4464-B1B-FM Silicon Labs 1: £7.38 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	£7.38 £5.74 £5.33 £4.88 View £4.64 £4.53 £4.43 £4.18	Min.: 1 Mult.: 1
RF Transceiver +13/-116 dBm sub-GHz transceiver SI4455-C2A-GM Silicon Labs 1: £4.13 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	£4.13 £3.14 £2.90 £2.63 View £2.50 £2.42 £2.38 £2.37	Min.: 1 Mult.: 1
RF Transceiver +20/-124 dBm sub-GHz Transceiver SI4438-C2A-GMR Silicon Labs 2,500: £3.51 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 £3.51	Min.: 2,500 Mult.: 2,500 : 2,500
RF Transceiver +13/-116 dBm sub-GHz transceiver SI4455-B1A-FM Silicon Labs 2,450: £2.37 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	£2.37	Min.: 2,450 Mult.: 2,450
RF Transceiver +13/-116 dBm sub-GHz transceiver SI4455-B1A-FMR Silicon Labs 2,500: £2.37 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 £2.37	Min.: 2,500 Mult.: 2,500 : 2,500
RF Transceiver +16/-116 dBm sub-GHz Transceiver SI4461-B1B-FM Silicon Labs 2,450: £3.19 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	£3.19	Min.: 2,450 Mult.: 2,450
RF Transceiver Transceiver AEC-Q100 SI4455-C2A-AM Silicon Labs 490: £1.75 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	£1.75 £1.74 £1.63 £1.59	Min.: 490 Mult.: 1
RF Transceiver Transceiver AEC-Q100 SI4455-C2A-AMR Silicon Labs 2,500: £1.59 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	£1.59	Min.: 2,500 Mult.: 1

EZRadioPRO® ISM Band ICs

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EZRadioPRO® ISM Band ICs

Types of Semiconductors