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ARM Cortex M33 Core RF & Wireless

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Image	Part #	Mfr.	Description	Datasheet	Availability	Pricing (HKD) Filter the results in the table by unit price based on your quantity.	Qty.
RF System on a Chip - SoC Mighty Gecko, QFN40, 2.4G, 6dB, Mesh, 512kB, 32kB(RAM), 26 GPIO EFR32MG22E224F512IM40-C Silicon Labs 1: HK$39.05 2,426In Stock	Mfr. Part No. EFR32MG22E224F512IM40-C Mouser Part No 634-2MG22E224F51240C	Silicon Labs	RF System on a Chip - SoC Mighty Gecko, QFN40, 2.4G, 6dB, Mesh, 512kB, 32kB(RAM), 26 GPIO Learn More about Silicon Labs efr32mg22e socs	Datasheet	2,426In Stock	HK$39.05 HK$29.43 HK$27.04 HK$24.41 View HK$23.18 HK$22.93 HK$21.62 HK$21.13	Min.: 1 Mult.: 1
RF System on a Chip - SoC BG27, 2.4 GHz, 768kB Flash, 64kB RAM, +8 dBm, +125C, QFN32 EFR32BG27C140F768IM32-B Silicon Labs 1: HK$26.47 3,549In Stock	Mfr. Part No. EFR32BG27C140F768IM32-B Mouser Part No 634-BG27C14068IM32-B	Silicon Labs	RF System on a Chip - SoC BG27, 2.4 GHz, 768kB Flash, 64kB RAM, +8 dBm, +125C, QFN32 Learn More about Silicon Labs efr32xg27 socs	Datasheet	3,549In Stock	HK$26.47 HK$19.73 HK$18.00 HK$16.19 View HK$15.29 HK$14.96 HK$14.14 HK$13.73 HK$13.48	Min.: 1 Mult.: 1
RF System on a Chip - SoC Secure Vault High, 3200k Flash, 512k RAM, +10 dBm, QFN48, MVP EFR32BG26B410F3200IM48-B Silicon Labs 1: HK$78.25 480In Stock New At Mouser	Mfr. Part No. EFR32BG26B410F3200IM48-B Mouser Part No 634-ERBG26B410IM48 New At Mouser	Silicon Labs	RF System on a Chip - SoC Secure Vault High, 3200k Flash, 512k RAM, +10 dBm, QFN48, MVP Learn More about Silicon Labs xg26 socs mcus	Datasheet	480In Stock	HK$78.25 HK$60.58 HK$56.14 HK$51.38 View HK$48.99 HK$47.59 HK$46.36 Quote	Min.: 1 Mult.: 1
RF System on a Chip - SoC Secure Vault High, 3200k Flash, 512k RAM, 20-bit ADC, +10 dBm, QFN48, MVP EFR32BG26B510F3200IM48-B Silicon Labs 1: HK$81.87 473In Stock New At Mouser	Mfr. Part No. EFR32BG26B510F3200IM48-B Mouser Part No 634-ERBG26B510IM48 New At Mouser	Silicon Labs	RF System on a Chip - SoC Secure Vault High, 3200k Flash, 512k RAM, 20-bit ADC, +10 dBm, QFN48, MVP Learn More about Silicon Labs xg26 socs mcus	Datasheet	473In Stock	HK$81.87 HK$63.71 HK$59.18 HK$54.17 View HK$51.38 HK$50.31 HK$49.16 Quote	Min.: 1 Mult.: 1
RF System on a Chip - SoC Secure Vault High, 3200k Flash, 512k RAM, +10 dBm, QFN68, MVP EFR32MG26B410F3200IM68-B Silicon Labs 1: HK$89.35 458In Stock New At Mouser	Mfr. Part No. EFR32MG26B410F3200IM68-B Mouser Part No 634-ERMG26B410IM68 New At Mouser	Silicon Labs	RF System on a Chip - SoC Secure Vault High, 3200k Flash, 512k RAM, +10 dBm, QFN68, MVP Learn More about Silicon Labs xg26 socs mcus	Datasheet	458In Stock	HK$89.35 HK$72.66 HK$67.90 HK$62.23 View HK$58.86 HK$57.13 HK$55.40 Quote	Min.: 1 Mult.: 1
RF System on a Chip - SoC Secure Vault High, 3200k Flash, 512k RAM, +20 dBm, QFN68, MVP EFR32MG26B420F3200IM68-B Silicon Labs 1: HK$90.42 498In Stock New At Mouser	Mfr. Part No. EFR32MG26B420F3200IM68-B Mouser Part No 634-ERMG26B420IM68 New At Mouser	Silicon Labs	RF System on a Chip - SoC Secure Vault High, 3200k Flash, 512k RAM, +20 dBm, QFN68, MVP Learn More about Silicon Labs xg26 socs mcus	Datasheet	498In Stock	HK$90.42 HK$70.53 HK$65.60 HK$60.17 View HK$57.13 HK$55.98 HK$54.66 Quote	Min.: 1 Mult.: 1
RF System on a Chip - SoC Secure Vault High, 3200k Flash, 512k RAM, 20-bit ADC, +10 dBm, QFN48, MVP EFR32MG26B510F3200IM48-B Silicon Labs 1: HK$89.27 474In Stock New At Mouser	Mfr. Part No. EFR32MG26B510F3200IM48-B Mouser Part No 634-ERMG26B510IM48 New At Mouser	Silicon Labs	RF System on a Chip - SoC Secure Vault High, 3200k Flash, 512k RAM, 20-bit ADC, +10 dBm, QFN48, MVP Learn More about Silicon Labs xg26 socs mcus	Datasheet	474In Stock	HK$89.27 HK$69.62 HK$64.77 HK$59.35 View HK$56.39 HK$55.24 HK$54.01 Quote	Min.: 1 Mult.: 1
RF System on a Chip - SoC Secure Vault High, 3200k Flash, 512k RAM, 20-bit ADC, +20 dBm, QFN48, MVP EFR32MG26B520F3200IM48-B Silicon Labs 1: HK$88.28 342In Stock New At Mouser	Mfr. Part No. EFR32MG26B520F3200IM48-B Mouser Part No 634-ERMG26B520IM48 New At Mouser	Silicon Labs	RF System on a Chip - SoC Secure Vault High, 3200k Flash, 512k RAM, 20-bit ADC, +20 dBm, QFN48, MVP Learn More about Silicon Labs xg26 socs mcus	Datasheet	342In Stock	HK$88.28 HK$71.60 HK$66.91 HK$61.07 View HK$56.55 HK$54.83 HK$54.17 Quote	Min.: 1 Mult.: 1
RF System on a Chip - SoC Secure Vault High, 3200k Flash, 512k RAM, 20-bit ADC, +20 dBm, QFN68, MVP EFR32MG26B520F3200IM68-B Silicon Labs 1: HK$95.19 1,545In Stock New At Mouser	Mfr. Part No. EFR32MG26B520F3200IM68-B Mouser Part No 634-ERMG26B520IM68 New At Mouser	Silicon Labs	RF System on a Chip - SoC Secure Vault High, 3200k Flash, 512k RAM, 20-bit ADC, +20 dBm, QFN68, MVP Learn More about Silicon Labs xg26 socs mcus	Datasheet	1,545In Stock	HK$95.19 HK$74.31 HK$69.05 HK$63.38 View HK$60.17 HK$58.94 HK$57.62 Quote	Min.: 1 Mult.: 1
RF System on a Chip - SoC FG28, Sub-GHz +14, 2.4 GHz +10, 1024kB Flash, 256kB RAM, +14 dBm, Secure Vault - High, MVP, QFN68 EFR32FG28B312F1024IM68-A Silicon Labs 1: HK$90.09 371In Stock 1,300Expected 3/11/2026	Mfr. Part No. EFR32FG28B312F1024IM68-A Mouser Part No 634-FG28B312FIM68A	Silicon Labs	RF System on a Chip - SoC FG28, Sub-GHz +14, 2.4 GHz +10, 1024kB Flash, 256kB RAM, +14 dBm, Secure Vault - High, MVP, QFN68 Learn More about Silicon Labs fg28 dual band soc	Datasheet	371In Stock 1,300Expected 3/11/2026	HK$90.09 HK$73.08 HK$70.03 HK$55.16 Quote Quote	Min.: 1 Mult.: 1
RF System on a Chip - SoC FG28, Sub-GHz +20, 2.4 GHz +10, 1024kB Flash, 256kB RAM, +20 dBm, Secure Vault - High, MVP, QFN68 EFR32FG28B322F1024IM68-A Silicon Labs 1: HK$86.47 968In Stock	Mfr. Part No. EFR32FG28B322F1024IM68-A Mouser Part No 634-FG28B322FIM68A	Silicon Labs	RF System on a Chip - SoC FG28, Sub-GHz +20, 2.4 GHz +10, 1024kB Flash, 256kB RAM, +20 dBm, Secure Vault - High, MVP, QFN68 Learn More about Silicon Labs fg28 dual band soc	Datasheet	968In Stock	HK$86.47 HK$67.49 HK$62.72 HK$57.54 View HK$54.66 HK$53.59 HK$52.36 Quote	Min.: 1 Mult.: 1
RF System on a Chip - SoC FG28, Sub-GHz +20, 2.4 GHz +10, 1024kB Flash, 256kB RAM, +20 dBm, Secure Vault - High, MVP, QFN68 EFR32FG28B322F1024IM68-AR Silicon Labs 1: HK$86.47 761In Stock	Mfr. Part No. EFR32FG28B322F1024IM68-AR Mouser Part No 634-FG28B322FIM68AR	Silicon Labs	RF System on a Chip - SoC FG28, Sub-GHz +20, 2.4 GHz +10, 1024kB Flash, 256kB RAM, +20 dBm, Secure Vault - High, MVP, QFN68 Learn More about Silicon Labs fg28 dual band soc	Datasheet	761In Stock	Cut Tape HK$86.47 HK$67.49 HK$62.72 HK$57.54 HK$55.73 Reel HK$55.65	Min.: 1 Mult.: 1 : 2,500
Development Boards & Kits - Wireless EFR32xG27 +8 dBm Dev Kit xG27-DK2602A Silicon Labs 1: HK$617.32 80In Stock	Mfr. Part No. xG27-DK2602A Mouser Part No 634-XG27-DK2602A	Silicon Labs	Development Boards & Kits - Wireless EFR32xG27 +8 dBm Dev Kit Learn More about Silicon Labs efr32xg27 dev board	Datasheet	80In Stock	HK$617.32	Min.: 1 Mult.: 1
RF System on a Chip - SoC BG24, 2.4 GHz, 1536kB Flash, 256kB RAM, +10 dBm, Secure Vault High, 20-bit ADC +125C, QFN48 EFR32BG24B110F1536IM48-B Silicon Labs 1: HK$54.91 6,586In Stock 2,450Expected 28/10/2026	Mfr. Part No. EFR32BG24B110F1536IM48-B Mouser Part No 634-32BGB110F153648B	Silicon Labs	RF System on a Chip - SoC BG24, 2.4 GHz, 1536kB Flash, 256kB RAM, +10 dBm, Secure Vault High, 20-bit ADC +125C, QFN48 Learn More about Silicon Labs silabs efr32bg24 socs	Datasheet	6,586In Stock 2,450Expected 28/10/2026	HK$54.91 HK$43.40 HK$39.95 HK$39.21	Min.: 1 Mult.: 1
RF System on a Chip - SoC Blue Gecko, QFN40, 2.4G, 6dB, Bluetooth 5.2, 512kB, 32kB(RAM), 26 GPIO EFR32BG22C224F512GM40-CR Silicon Labs 1: HK$20.06 39,007In Stock	Mfr. Part No. EFR32BG22C224F512GM40-CR Mouser Part No 634-EF32BG22512GM40R	Silicon Labs	RF System on a Chip - SoC Blue Gecko, QFN40, 2.4G, 6dB, Bluetooth 5.2, 512kB, 32kB(RAM), 26 GPIO Learn More about Silicon Labs efr32bg22	Datasheet	39,007In Stock	Cut Tape HK$20.06 HK$18.74 HK$17.43 HK$16.19 Reel HK$12.25 View HK$15.21 HK$11.92 MouseReel Available	Min.: 1 Mult.: 1 : 2,500
RF System on a Chip - SoC Blue Gecko, QFN32, 2.4G, 6dB, Bluetooth 5.2, 512kB, 32kB(RAM), 18 GPIO EFR32BG22C224F512GM32-CR Silicon Labs 1: HK$27.54 14,624In Stock	Mfr. Part No. EFR32BG22C224F512GM32-CR Mouser Part No 634-ER32BG22512GM3CR	Silicon Labs	RF System on a Chip - SoC Blue Gecko, QFN32, 2.4G, 6dB, Bluetooth 5.2, 512kB, 32kB(RAM), 18 GPIO Learn More about Silicon Labs efr32bg22	Datasheet	14,624In Stock	Cut Tape HK$27.54 HK$20.55 HK$18.74 HK$16.85 Reel HK$14.30 View HK$15.95 HK$15.54 HK$14.80 HK$14.06	Min.: 1 Mult.: 1 : 2,500
RF System on a Chip - SoC Blue Gecko, QFN40, 2.4G, 6dB, Bluetooth 5.2, 512kB, 32kB(RAM), 26 GPIO EFR32BG22C224F512IM40-CR Silicon Labs 1: HK$26.30 8,679In Stock	Mfr. Part No. EFR32BG22C224F512IM40-CR Mouser Part No 634-ER32BG22512IM4CR	Silicon Labs	RF System on a Chip - SoC Blue Gecko, QFN40, 2.4G, 6dB, Bluetooth 5.2, 512kB, 32kB(RAM), 26 GPIO Learn More about Silicon Labs efr32bg22	Datasheet	8,679In Stock	Cut Tape HK$26.30 HK$19.65 HK$17.92 HK$16.11 Reel HK$15.70 View HK$15.78 HK$12.91 MouseReel Available	Min.: 1 Mult.: 1 : 2,500
RF System on a Chip - SoC FG23, Sub-GHz, 512kB Flash, 64kB RAM, +14 dBm, QFN48 EFR32FG23A010F512GM48-CR Silicon Labs 1: HK$55.90 6,154In Stock	Mfr. Part No. EFR32FG23A010F512GM48-CR Mouser Part No 634-FG2310F512GM48CR	Silicon Labs	RF System on a Chip - SoC FG23, Sub-GHz, 512kB Flash, 64kB RAM, +14 dBm, QFN48 Learn More about Silicon Labs efr32fg23 socs	Datasheet	6,154In Stock	Cut Tape HK$55.90 HK$42.91 HK$39.62 HK$36.50 Reel HK$36.50	Min.: 1 Mult.: 1 : 2,500
RF System on a Chip - SoC Mighty Gecko, QFN32, 2.4G, 10dB, mesh multiprotocol, 1024kB, 96kB(RAM), 20 GPIO EFR32MG21A010F1024IM32-BR Silicon Labs 1: HK$45.70 27,923In Stock	Mfr. Part No. EFR32MG21A010F1024IM32-BR Mouser Part No 634-M21A010F102432BR	Silicon Labs	RF System on a Chip - SoC Mighty Gecko, QFN32, 2.4G, 10dB, mesh multiprotocol, 1024kB, 96kB(RAM), 20 GPIO Learn More about Silicon Labs silabs efr32mg21 socs	Datasheet	27,923In Stock	Cut Tape HK$45.70 HK$37.32 HK$34.61 HK$31.24 View Reel HK$25.73 HK$29.43 HK$28.61 HK$27.04 HK$25.73	Min.: 1 Mult.: 1 : 2,500
Bluetooth Modules - 802.15.1 Lyra 24P - Bluetooth v5.3 PCB Module (20dBm) with integrated antenna (Silicon Labs EFR32BG24) - Tape / Reel 453-00145R Ezurio 1: HK$75.87 569In Stock	Mfr. Part No. 453-00145R Mouser Part No 239-453-00145R	Ezurio	Bluetooth Modules - 802.15.1 Lyra 24P - Bluetooth v5.3 PCB Module (20dBm) with integrated antenna (Silicon Labs EFR32BG24) - Tape / Reel Learn More about Ezurio laird lyra 24 bluetooth modules	Datasheet	569In Stock	Cut Tape HK$75.87 Reel HK$66.34	Min.: 1 Mult.: 1 : 1,000
Bluetooth Modules - 802.15.1 Lyra 24P - Bluetooth v5.3 PCB Module (20dBm) with RF Trace Pad (Silicon Labs EFR32BG24) - Tape / Reel 453-00148R Ezurio 1: HK$69.95 1,155In Stock	Mfr. Part No. 453-00148R Mouser Part No 239-453-00148R	Ezurio	Bluetooth Modules - 802.15.1 Lyra 24P - Bluetooth v5.3 PCB Module (20dBm) with RF Trace Pad (Silicon Labs EFR32BG24) - Tape / Reel Learn More about Ezurio laird lyra 24 bluetooth modules	Datasheet	1,155In Stock	Cut Tape HK$69.95 HK$68.47 HK$65.60 Reel HK$65.60	Min.: 1 Mult.: 1 : 1,000
Bluetooth Modules - 802.15.1 Lyra 24S - Bluetooth v5.3 SIP Module with various antenna options (Silicon Labs EFR32BG24) - Tape / Reel 453-00170R Ezurio 1: HK$71.02 1,509In Stock	Mfr. Part No. 453-00170R Mouser Part No 239-453-00170R	Ezurio	Bluetooth Modules - 802.15.1 Lyra 24S - Bluetooth v5.3 SIP Module with various antenna options (Silicon Labs EFR32BG24) - Tape / Reel Learn More about Ezurio lyra bluetooth53 modules	Datasheet	1,509In Stock	Cut Tape HK$71.02 HK$69.54 HK$66.58 Reel HK$66.58	Min.: 1 Mult.: 1 : 2,500
RF Microcontrollers - MCU 32-bit MCU Wireless Series: Bluetooth Low Energy 5.3 +10dBm, high security level STM32WBA52CGU6 STMicroelectronics 1: HK$46.44 1,574In Stock	Mfr. Part No. STM32WBA52CGU6 Mouser Part No 511-STM32WBA52CGU6	STMicroelectronics	RF Microcontrollers - MCU 32-bit MCU Wireless Series: Bluetooth Low Energy 5.3 +10dBm, high security level Learn More about STMicroelectronics stm32wb5x mcus	Datasheet	1,574In Stock	HK$46.44 HK$35.43 HK$32.63 HK$29.59 View HK$28.11 HK$27.21 HK$26.88 HK$26.55	Min.: 1 Mult.: 1
RF Microcontrollers - MCU Ultra-low-power Arm Cortex-M33 TZ MCU 100MHz 1Mbyte Flash BLE 5.3 802.15.4 Zigbe STM32WBA54CGU6 STMicroelectronics 1: HK$42.66 1,186In Stock	Mfr. Part No. STM32WBA54CGU6 Mouser Part No 511-STM32WBA54CGU6	STMicroelectronics	RF Microcontrollers - MCU Ultra-low-power Arm Cortex-M33 TZ MCU 100MHz 1Mbyte Flash BLE 5.3 802.15.4 Zigbe Learn More about STMicroelectronics stm32wba5 mcus	Datasheet	1,186In Stock	HK$42.66 HK$36.25 HK$34.94 HK$32.80 HK$31.24	Min.: 1 Mult.: 1
RF Microcontrollers - MCU Ultra-low-power Arm Cortex-M33 TZ MCU 100MHz 1Mbyte Flash BLE 5.3 802.15.4 Zigbe STM32WBA54KGU6 STMicroelectronics 1: HK$43.48 2,155In Stock	Mfr. Part No. STM32WBA54KGU6 Mouser Part No 511-STM32WBA54KGU6	STMicroelectronics	RF Microcontrollers - MCU Ultra-low-power Arm Cortex-M33 TZ MCU 100MHz 1Mbyte Flash BLE 5.3 802.15.4 Zigbe Learn More about STMicroelectronics stm32wba5 mcus	Datasheet	2,155In Stock	HK$43.48 HK$35.67 HK$33.37 HK$30.25 View HK$28.85 HK$28.03 Quote	Min.: 1 Mult.: 1

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