ARM Cortex M33 Core – Mouser Hong Kong

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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.	RoHS
RF System on a Chip - SoC FG25, Sub-GHz, 1152kB Flash, 256kB RAM, FSK/O-QPSK, +125C, QFN56 EFR32FG25A111F1152IM56-B Silicon Labs 1: HK$89.52 103In Stock	Mfr. Part No. EFR32FG25A111F1152IM56-B Mouser Part No 634-25A111F1152IM56B	Silicon Labs	RF System on a Chip - SoC FG25, Sub-GHz, 1152kB Flash, 256kB RAM, FSK/O-QPSK, +125C, QFN56 Learn More about Silicon Labs efr32fg25 flex gecko socs	Datasheet	103In Stock	HK$89.52 HK$69.87 HK$65.02 HK$59.60 View HK$56.55 HK$55.49 HK$54.17 Quote	Min.: 1 Mult.: 1
RF System on a Chip - SoC FG28, Sub-GHz, 1024kB Flash, 256kB RAM, +14 dBm, Secure Vault-Mid, QFN68 EFR32FG28A110F1024GM68-A Silicon Labs 1: HK$81.87 130In Stock	Mfr. Part No. EFR32FG28A110F1024GM68-A Mouser Part No 634-FG28A110FGM68A	Silicon Labs	RF System on a Chip - SoC FG28, Sub-GHz, 1024kB Flash, 256kB RAM, +14 dBm, Secure Vault-Mid, QFN68 Learn More about Silicon Labs fg28 dual band soc	Datasheet	130In 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 FG28, Sub-GHz, 1024kB Flash, 256kB RAM, +20 dBm, Secure Vault - High, MVP, QFN48 EFR32FG28B320F1024IM48-A Silicon Labs 1: HK$91.41 56In Stock	Mfr. Part No. EFR32FG28B320F1024IM48-A Mouser Part No 634-FG28B320FIM48A	Silicon Labs	RF System on a Chip - SoC FG28, Sub-GHz, 1024kB Flash, 256kB RAM, +20 dBm, Secure Vault - High, MVP, QFN48 Learn More about Silicon Labs fg28 dual band soc	Datasheet	56In Stock	HK$91.41 HK$74.80 HK$69.95 HK$63.95 View HK$59.10 HK$56.14 HK$55.73 Quote	Min.: 1 Mult.: 1
RF System on a Chip - SoC ZG23, Sub-GHz, 512kB Flash, 64kB RAM, +14 dBm, QFN48 EFR32ZG23A010F512GM48-B Silicon Labs 1: HK$61.49 476In Stock NRND	Mfr. Part No. EFR32ZG23A010F512GM48-B Mouser Part No 634-E32ZG23A010GM48B NRND	Silicon Labs	RF System on a Chip - SoC ZG23, Sub-GHz, 512kB Flash, 64kB RAM, +14 dBm, QFN48 Learn More about Silicon Labs silabs z wave 800 modem soc solutions	Datasheet	476In Stock	HK$61.49 HK$49.57 HK$45.21 HK$42.17 View HK$40.03 HK$38.63 HK$37.65 HK$37.32	Min.: 1 Mult.: 1
RF System on a Chip - SoC FG23, Sub-GHz, 512kB Flash, 64kB RAM, +14 dBm, Secure Vault-High, +125C, QFN48 EFR32FG23B010F512IM48-BR Silicon Labs 1: HK$53.76 47In Stock NRND	Mfr. Part No. EFR32FG23B010F512IM48-BR Mouser Part No 634-FG23B10F512I48BR NRND	Silicon Labs	RF System on a Chip - SoC FG23, Sub-GHz, 512kB Flash, 64kB RAM, +14 dBm, Secure Vault-High, +125C, QFN48 Learn More about Silicon Labs efr32fg23 socs	Datasheet	47In Stock	Cut Tape HK$53.76 HK$41.18 HK$38.06 HK$34.61 View Reel HK$29.43 HK$32.96 HK$31.98 HK$31.65 HK$29.43	Min.: 1 Mult.: 1 : 2,500
Bluetooth Modules - 802.15.1 ISP2053-AX nRF5340 Bluetooth 5.2 LE Audio, DF and Long Range Module ISP2053-AX-JT Insight SiP 1: HK$154.95 89In Stock 350Expected 9/2/2027	Mfr. Part No. ISP2053-AX-JT Mouser Part No 359-ISP2053-AX-JT	Insight SiP	Bluetooth Modules - 802.15.1 ISP2053-AX nRF5340 Bluetooth 5.2 LE Audio, DF and Long Range Module Learn More about Insight SiP isp2053 ble modules	Datasheet	89In Stock 350Expected 9/2/2027	HK$154.95	Min.: 1 Mult.: 1
RF System on a Chip - SoC FG25, Sub-GHz, 1920kB Flash, 512kB RAM, FSK/O-QPSK, Secure Vault-High, +125C, QFN56 EFR32FG25B211F1920IM56-B Silicon Labs 1: HK$127.41 2In Stock	Mfr. Part No. EFR32FG25B211F1920IM56-B Mouser Part No 634-25B211F1920IM56B	Silicon Labs	RF System on a Chip - SoC FG25, Sub-GHz, 1920kB Flash, 512kB RAM, FSK/O-QPSK, Secure Vault-High, +125C, QFN56 Learn More about Silicon Labs efr32fg25 flex gecko socs	Datasheet	2In Stock	HK$127.41 HK$99.79 HK$92.89 HK$85.32 View HK$84.50 HK$79.49 HK$77.68 Quote	Min.: 1 Mult.: 1
RF System on a Chip - SoC Blue Gecko, QFN32, 2.4G, 10dB, Bluetooth 5.1, 768kB, 64kB(RAM), 20 GPIO EFR32BG21B010F768IM32-B Silicon Labs 1: HK$46.20 980In Stock	Mfr. Part No. EFR32BG21B010F768IM32-B Mouser Part No 634-32BG21B10768M32B	Silicon Labs	RF System on a Chip - SoC Blue Gecko, QFN32, 2.4G, 10dB, Bluetooth 5.1, 768kB, 64kB(RAM), 20 GPIO Learn More about Silicon Labs silabs efr32bg21 socs	Datasheet	980In Stock	HK$46.20 HK$35.18 HK$32.47 HK$29.43 View HK$27.95 HK$27.04 HK$26.72 HK$26.47	Min.: 1 Mult.: 1
RF System on a Chip - SoC Mighty Gecko, QFN32, 2.4G, 10dB, mesh multiprotocol, 768kB, 64kB(RAM), 20 GPIO EFR32MG21B010F768IM32-B Silicon Labs 1: HK$45.79 486In Stock	Mfr. Part No. EFR32MG21B010F768IM32-B Mouser Part No 634-32MG21B10768M32B	Silicon Labs	RF System on a Chip - SoC Mighty Gecko, QFN32, 2.4G, 10dB, mesh multiprotocol, 768kB, 64kB(RAM), 20 GPIO Learn More about Silicon Labs silabs efr32mg21 socs	Datasheet	486In Stock	HK$45.79 HK$34.85 HK$32.14 HK$29.10 View HK$27.70 HK$26.88 HK$26.47 HK$26.22	Min.: 1 Mult.: 1
RF System on a Chip - SoC Blue Gecko, QFN32, 2.4G, 20dB, Bluetooth 5.1, 1024kB, 96kB(RAM), 20 GPIO EFR32BG21A020F1024IM32-BR Silicon Labs 1: HK$63.29 241In Stock	Mfr. Part No. EFR32BG21A020F1024IM32-BR Mouser Part No 634-B21A020F102432BR	Silicon Labs	RF System on a Chip - SoC Blue Gecko, QFN32, 2.4G, 20dB, Bluetooth 5.1, 1024kB, 96kB(RAM), 20 GPIO Learn More about Silicon Labs silabs efr32bg21 socs	Datasheet	241In Stock	Cut Tape HK$63.29 HK$51.87 HK$47.92 HK$43.65 View Reel HK$36.33 HK$41.59 HK$40.28 HK$39.87 HK$36.33 Quote	Min.: 1 Mult.: 1 : 2,500
RF System on a Chip - SoC Blue Gecko, QFN32, 2.4G, 10dB, Bluetooth 5.1, 512kB, 64kB(RAM), 20 GPIO EFR32BG21A010F512IM32-BR Silicon Labs 1: HK$36.25 134In Stock	Mfr. Part No. EFR32BG21A010F512IM32-BR Mouser Part No 634-BG21A010F51232BR	Silicon Labs	RF System on a Chip - SoC Blue Gecko, QFN32, 2.4G, 10dB, Bluetooth 5.1, 512kB, 64kB(RAM), 20 GPIO Learn More about Silicon Labs silabs efr32bg21 socs	Datasheet	134In Stock	Cut Tape HK$36.25 HK$27.37 HK$25.07 HK$22.69 View Reel HK$19.56 HK$21.45 HK$21.37 HK$20.06 HK$19.56	Min.: 1 Mult.: 1 : 2,500
RF System on a Chip - SoC Blue Gecko, TQFN32, 2.4G, 6dB, Bluetooth 5.2, 512kB, 32kB(RAM), 18 GPIO EFR32BG22C224F512GN32-C Silicon Labs 1: HK$28.52 100In Stock	Mfr. Part No. EFR32BG22C224F512GN32-C Mouser Part No 634-ER32BG22512GN32C	Silicon Labs	RF System on a Chip - SoC Blue Gecko, TQFN32, 2.4G, 6dB, Bluetooth 5.2, 512kB, 32kB(RAM), 18 GPIO Learn More about Silicon Labs efr32bg22	Datasheet	100In Stock	HK$28.52 HK$21.62 HK$19.73 HK$17.76 View HK$16.77 HK$16.36 HK$15.54 HK$15.12 HK$14.71	Min.: 1 Mult.: 1
RF System on a Chip - SoC Blue Gecko, TQFN32, 2.4G, 6dB, Bluetooth 5.2, 512kB, 32kB(RAM), 18 GPIO EFR32BG22C224F512GN32-CR Silicon Labs 1: HK$28.93 581In Stock	Mfr. Part No. EFR32BG22C224F512GN32-CR Mouser Part No 634-ER32BG22512GN3CR	Silicon Labs	RF System on a Chip - SoC Blue Gecko, TQFN32, 2.4G, 6dB, Bluetooth 5.2, 512kB, 32kB(RAM), 18 GPIO Learn More about Silicon Labs efr32bg22	Datasheet	581In Stock	Cut Tape HK$28.93 HK$21.54 HK$19.73 HK$17.67 Reel HK$15.04 View HK$16.69 HK$16.28 HK$15.45 HK$14.71	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 EFR32BG22C224F512IM32-C Silicon Labs 1: HK$27.54 232In Stock	Mfr. Part No. EFR32BG22C224F512IM32-C Mouser Part No 634-ER32BG22512IM32C	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	232In Stock	HK$27.54 HK$22.03 HK$20.55 HK$18.58 View HK$17.51 HK$16.28 HK$16.03 HK$15.86	Min.: 1 Mult.: 1
RF System on a Chip - SoC Mighty Gecko, QFN32, 2.4G, 10dB, mesh multiprotocol, 768kB, 64kB(RAM), 20 GPIO EFR32MG21A010F768IM32-B Silicon Labs 1: HK$41.76 503In Stock	Mfr. Part No. EFR32MG21A010F768IM32-B Mouser Part No 634-MG21A010F76832B	Silicon Labs	RF System on a Chip - SoC Mighty Gecko, QFN32, 2.4G, 10dB, mesh multiprotocol, 768kB, 64kB(RAM), 20 GPIO Learn More about Silicon Labs silabs efr32mg21 socs	Datasheet	503In Stock	HK$41.76 HK$31.81 HK$29.35 HK$26.55 View HK$25.24 HK$24.50 HK$24.17 HK$23.92	Min.: 1 Mult.: 1
Development Boards & Kits - Wireless EFR32xG21B-D Wireless 2.4 GHz 20 dBm Radio Board XG21-RB4196B Silicon Labs 1: HK$230.16 1In Stock	Mfr. Part No. XG21-RB4196B Mouser Part No 634-XG21-RB4196B	Silicon Labs	Development Boards & Kits - Wireless EFR32xG21B-D Wireless 2.4 GHz 20 dBm Radio Board	Datasheet	1In Stock	HK$230.16	Min.: 1 Mult.: 1
Development Boards & Kits - ARM MIMXRT595-EVK MIMXRT595-EVK NXP Semiconductors Restricted Availability	Mfr. Part No. MIMXRT595-EVK Mouser Part No 771-MIMXRT595-EVK	NXP Semiconductors	Development Boards & Kits - ARM MIMXRT595-EVK Learn More about NXP Semiconductors nxp mimxrt595 evk eval kit Mouser does not sell this product in your region.	Datasheet	More Info Available		Restricted Availability	No
Development Boards & Kits - ARM BGA Evaluation Board EVAL-ADUCM410QSPZ Analog Devices Shipping Restricted	Mfr. Part No. EVAL-ADUCM410QSPZ Mouser Part No 584-EVALADUCM410QSPZ	Analog Devices	Development Boards & Kits - ARM BGA Evaluation Board Learn More about Analog Devices adi eval aducm410qspz board Mouser does not sell this product in your region.	Datasheet			Shipping Restricted
ARM Microcontrollers - MCU High-performance Arm Cortex-M33 MCU 256-Kbyte Flash 272-Kbyte RAM 250 MHz CPU STMicroelectronics STM32H523ZCJ6 STM32H523ZCJ6 STMicroelectronics Restricted Availability	Mfr. Part No. STM32H523ZCJ6 Mouser Part No 511-STM32H523ZCJ6	STMicroelectronics	ARM Microcontrollers - MCU High-performance Arm Cortex-M33 MCU 256-Kbyte Flash 272-Kbyte RAM 250 MHz CPU Learn More about STMicroelectronics stm stm32h5 mcus Mouser does not sell this product in your region.	Datasheet			Restricted Availability
ARM Microcontrollers - MCU Ultra-low-power FPU Arm Cortex-M33 MCU TrustZone, 160 MHz 1 Mbyte Flash STMicroelectronics STM32U575RGT3 STM32U575RGT3 STMicroelectronics Restricted Availability	Mfr. Part No. STM32U575RGT3 Mouser Part No 511-STM32U575RGT3	STMicroelectronics	ARM Microcontrollers - MCU Ultra-low-power FPU Arm Cortex-M33 MCU TrustZone, 160 MHz 1 Mbyte Flash Learn More about STMicroelectronics stmicro stm32u5 Mouser does not sell this product in your region.	Datasheet			Restricted Availability
RF Microcontrollers - MCU K4W1 HVQFN48 NXP Semiconductors KW45B41Z83AFTBT KW45B41Z83AFTBT NXP Semiconductors 1: HK$73.32 166In Stock 780Expected 23/11/2026	Mfr. Part No. KW45B41Z83AFTBT Mouser Part No 771-KW45B41Z83AFTBT	NXP Semiconductors	RF Microcontrollers - MCU K4W1 HVQFN48	Datasheet	166In Stock 780Expected 23/11/2026	HK$73.32 HK$61.24	Min.: 1 Mult.: 1
ARM Microcontrollers - MCU MCU RA4 ARM CM33 100MHz 128K/40K QFN32 R7FA4E2B93CNH#BA0 Renesas Electronics Restricted Availability	Mfr. Part No. R7FA4E2B93CNH#BA0 Mouser Part No 968-R7FA4E2B93CNHBA0	Renesas Electronics	ARM Microcontrollers - MCU MCU RA4 ARM CM33 100MHz 128K/40K QFN32 Learn More about Renesas Electronics renesas ra4e2 microcontrollers Mouser does not sell this product in your region.	Datasheet			Restricted Availability
Development Boards & Kits - ARM Beetle RP2350 Mini Dual-Core Development Board (ARM Cortex-M33 / RISC-V) DFR1188 DFRobot 1: HK$40.28 24In Stock 55On Order New Product	Mfr. Part No. DFR1188 Mouser Part No 426-DFR1188 New Product	DFRobot	Development Boards & Kits - ARM Beetle RP2350 Mini Dual-Core Development Board (ARM Cortex-M33 / RISC-V)		24In Stock 55On Order On Order Ship Dates Mfr. No: DFR1188 Stock: 24 Can Dispatch Immediately On Order: 35 Expected 23/11/2026 20 Expected 24/11/2026 Factory Lead Time: 13 Weeks	HK$40.28	Min.: 1 Mult.: 1
ARM Microcontrollers - MCU Mainstream Arm Cortex-M33 MCU, 144 MHz, 512 KB flash, 128 KB RAM, I3C, FDCAN, crypto STM32C562MET6 STMicroelectronics 1: HK$27.70 9In Stock 714Expected 13/1/2027 New Product	Mfr. Part No. STM32C562MET6 Mouser Part No 511-STM32C562MET6 New Product	STMicroelectronics	ARM Microcontrollers - MCU Mainstream Arm Cortex-M33 MCU, 144 MHz, 512 KB flash, 128 KB RAM, I3C, FDCAN, crypto Learn More about STMicroelectronics st stm32c5 arm core mainstream mcus	Datasheet	9In Stock 714Expected 13/1/2027	HK$27.70 HK$20.71 HK$17.92 HK$16.85 View HK$15.45 HK$15.29	Min.: 1 Mult.: 1
ARM Microcontrollers - MCU Mainstream Arm Cortex-M33 MCU, 144 MHz, 1 MB flash, 256 KB RAM, I3C, Ethernet STM32C5A3RGT6 STMicroelectronics 1: HK$34.85 47In Stock 1,920On Order New Product	Mfr. Part No. STM32C5A3RGT6 Mouser Part No 511-STM32C5A3RGT6 New Product	STMicroelectronics	ARM Microcontrollers - MCU Mainstream Arm Cortex-M33 MCU, 144 MHz, 1 MB flash, 256 KB RAM, I3C, Ethernet Learn More about STMicroelectronics st stm32c5 arm core mainstream mcus	Datasheet	47In Stock 1,920On Order On Order Ship Dates Mfr. No: STM32C5A3RGT6 Stock: 47 Can Dispatch Immediately On Order: 960 Expected 8/3/2027 960 TBD Factory Lead Time: 52 Weeks	HK$34.85 HK$26.22 HK$22.77 HK$21.13 View HK$21.04 HK$19.32	Min.: 1 Mult.: 1