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Embedded Processors & Controllers

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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.	Product Type	Mounting Style	Package/Case	Core	Data Bus Width	Maximum Clock Frequency	Program Memory Size	Data RAM Size	ADC Resolution	Number of I/Os	Minimum Operating Temperature	Maximum Operating Temperature	Packaging
ARM Microcontrollers - MCU Ultra-low-power FPU Arm Cortex-M33 MCU TrustZone, 160 MHz 512 Kbytes of Flash STM32U545REI6 STMicroelectronics 1: HK$69.79 2,566In Stock	Mfr. Part No. STM32U545REI6 Mouser Part No 511-STM32U545REI6	STMicroelectronics	ARM Microcontrollers - MCU Ultra-low-power FPU Arm Cortex-M33 MCU TrustZone, 160 MHz 512 Kbytes of Flash Learn More about STMicroelectronics stmicro stm32u5	Datasheet	2,566In Stock	HK$69.79 HK$56.22 HK$50.31 HK$46.03 View HK$44.14 HK$42.50 Quote	Min.: 1 Mult.: 1	ARM Microcontrollers - MCU												Tray
ARM Microcontrollers - MCU Ultra-low-power FPU Arm Cortex-M33 MCU TrustZone, 160 MHz 512 Kbytes of Flash STM32U545REI6Q STMicroelectronics 1: HK$73.82 2,823In Stock	Mfr. Part No. STM32U545REI6Q Mouser Part No 511-STM32U545REI6Q	STMicroelectronics	ARM Microcontrollers - MCU Ultra-low-power FPU Arm Cortex-M33 MCU TrustZone, 160 MHz 512 Kbytes of Flash Learn More about STMicroelectronics stmicro stm32u5	Datasheet	2,823In Stock	HK$73.82 HK$56.22 HK$50.31 HK$47.02 View HK$45.87 HK$43.07 HK$42.50 Quote	Min.: 1 Mult.: 1	ARM Microcontrollers - MCU												Tray
ARM Microcontrollers - MCU Ultra-low-power FPU Arm Cortex-M33 MCU TrustZone, 160 MHz 512 Kbytes of Flash STM32U545VEI6 STMicroelectronics 1: HK$84.26 Non-Stocked Lead-Time 30 Weeks	Mfr. Part No. STM32U545VEI6 Mouser Part No 511-STM32U545VEI6	STMicroelectronics	ARM Microcontrollers - MCU Ultra-low-power FPU Arm Cortex-M33 MCU TrustZone, 160 MHz 512 Kbytes of Flash Learn More about STMicroelectronics stmicro stm32u5	Datasheet	Non-Stocked Lead-Time 30 Weeks	HK$84.26 HK$64.12 HK$59.02 HK$53.68 View HK$52.36 HK$49.16 HK$48.58 Quote	Min.: 1 Mult.: 1	ARM Microcontrollers - MCU												Tray
ARM Microcontrollers - MCU Ultra-low-power FPU Arm Cortex-M33 MCU TrustZone, 160 MHz 512 Kbytes of Flash STM32U545VET6Q STMicroelectronics 1: HK$76.45 797In Stock	Mfr. Part No. STM32U545VET6Q Mouser Part No 511-STM32U545VET6Q	STMicroelectronics	ARM Microcontrollers - MCU Ultra-low-power FPU Arm Cortex-M33 MCU TrustZone, 160 MHz 512 Kbytes of Flash Learn More about STMicroelectronics stmicro stm32u5	Datasheet	797In Stock	HK$76.45 HK$59.02 HK$52.69 HK$50.47 View HK$49.24 HK$46.85 HK$46.11 Quote	Min.: 1 Mult.: 1	ARM Microcontrollers - MCU												Tray
ARM Microcontrollers - MCU Ultra-low-power FPU Arm Cortex-M33 MCU TrustZone, 160 MHz 1 Mbyte Flash STM32U575CGU3 STMicroelectronics Restricted Availability	Mfr. Part No. STM32U575CGU3 Mouser Part No 511-STM32U575CGU3	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	More Info Available		Restricted Availability	ARM Microcontrollers - MCU	SMD/SMT	UFQFPN-48	ARM Cortex M33	32 bit	160 MHz	1 MB	786 kB	14 bit	136 I/O	- 40 C	+ 125 C	Tray
ARM Microcontrollers - MCU Ultra-low-power FPU Arm Cortex-M33 Trust Zone MCU 160 MHz 2Mbytes Flash STM32U585RIT3 STMicroelectronics 1: HK$108.01 647In Stock 3,840Expected 20/1/2027	Mfr. Part No. STM32U585RIT3 Mouser Part No 511-STM32U585RIT3	STMicroelectronics	ARM Microcontrollers - MCU Ultra-low-power FPU Arm Cortex-M33 Trust Zone MCU 160 MHz 2Mbytes Flash Learn More about STMicroelectronics stmicro stm32u5	Datasheet	647In Stock 3,840Expected 20/1/2027	HK$108.01 HK$84.42 HK$73.49 HK$69.46 View HK$67.49 HK$61.49 HK$60.66 Quote	Min.: 1 Mult.: 1	ARM Microcontrollers - MCU												Tray
ARM Microcontrollers - MCU Ultra-low-power with FPU Arm Cortex-M33 MCU with TrustZone, 160 MHz with 2 Mbyte STM32U585RIT3Q STMicroelectronics 1: HK$103.65 271In Stock 960Expected 26/11/2026	Mfr. Part No. STM32U585RIT3Q Mouser Part No 511-STM32U585RIT3Q	STMicroelectronics	ARM Microcontrollers - MCU Ultra-low-power with FPU Arm Cortex-M33 MCU with TrustZone, 160 MHz with 2 Mbyte Learn More about STMicroelectronics stmicro stm32u5	Datasheet	271In Stock 960Expected 26/11/2026	HK$103.65 HK$82.78 HK$73.49 HK$69.46 View HK$67.82 HK$63.38 HK$61.98 Quote	Min.: 1 Mult.: 1	ARM Microcontrollers - MCU												Tray
ARM Microcontrollers - MCU Ultra-low-power FPU Arm Cortex-M33 MCU TrustZone, MCU 160 MHz 4Mbytes of Flash STM32U595RJT6 STMicroelectronics Restricted Availability	Mfr. Part No. STM32U595RJT6 Mouser Part No 511-STM32U595RJT6	STMicroelectronics	ARM Microcontrollers - MCU Ultra-low-power FPU Arm Cortex-M33 MCU TrustZone, MCU 160 MHz 4Mbytes of Flash Learn More about STMicroelectronics stmicro stm32u5 Mouser does not sell this product in your region.	Datasheet			Restricted Availability	ARM Microcontrollers - MCU												Tray
ARM Microcontrollers - MCU Ultra-low-power FPU Arm Cortex-M33 MCU TrustZone, MCU 160 MHz 4Mbytes of Flash STM32U595RJT6Q STMicroelectronics Restricted Availability	Mfr. Part No. STM32U595RJT6Q Mouser Part No 511-STM32U595RJT6Q	STMicroelectronics	ARM Microcontrollers - MCU Ultra-low-power FPU Arm Cortex-M33 MCU TrustZone, MCU 160 MHz 4Mbytes of Flash Learn More about STMicroelectronics stmicro stm32u5 Mouser does not sell this product in your region.	Datasheet	More Info Available		Restricted Availability	ARM Microcontrollers - MCU	SMD/SMT	LQFP-64										Tray
ARM Microcontrollers - MCU Ultra-low-power FPU Arm Cortex-M33 MCU TrustZone, 160 MHz 4Mbytes of Flash STM32U595ZJT6 STMicroelectronics Restricted Availability	Mfr. Part No. STM32U595ZJT6 Mouser Part No 511-STM32U595ZJT6	STMicroelectronics	ARM Microcontrollers - MCU Ultra-low-power FPU Arm Cortex-M33 MCU TrustZone, 160 MHz 4Mbytes of Flash Learn More about STMicroelectronics stmicro stm32u5 Mouser does not sell this product in your region.	Datasheet	More Info Available		Restricted Availability	ARM Microcontrollers - MCU												Tray
ARM Microcontrollers - MCU Ultra-low-power FPU Arm Cortex-M33 MCU TrustZone, 160 MHz 2Mbytes of Flash STM32U599NIH6Q STMicroelectronics Restricted Availability	Mfr. Part No. STM32U599NIH6Q Mouser Part No 511-STM32U599NIH6Q	STMicroelectronics	ARM Microcontrollers - MCU Ultra-low-power FPU Arm Cortex-M33 MCU TrustZone, 160 MHz 2Mbytes of Flash Learn More about STMicroelectronics stmicro stm32u5 Mouser does not sell this product in your region.	Datasheet			Restricted Availability	ARM Microcontrollers - MCU												Tray
ARM Microcontrollers - MCU Ultra-low-power FPU Arm Cortex-M33 MCU TrustZone, 160 MHz 4Mbytes of Flash STM32U599NJH6Q STMicroelectronics Restricted Availability	Mfr. Part No. STM32U599NJH6Q Mouser Part No 511-STM32U599NJH6Q	STMicroelectronics	ARM Microcontrollers - MCU Ultra-low-power FPU Arm Cortex-M33 MCU TrustZone, 160 MHz 4Mbytes of Flash Learn More about STMicroelectronics stmicro stm32u5 Mouser does not sell this product in your region.	Datasheet	More Info Available		Restricted Availability	ARM Microcontrollers - MCU												Tray
ARM Microcontrollers - MCU Ultra-low-power FPU Arm Cortex-M33 MCU TrustZone, 160 MHz 4Mbytes of Flash STM32U599ZJY6QTR STMicroelectronics Restricted Availability	Mfr. Part No. STM32U599ZJY6QTR Mouser Part No 511-STM32U599ZJY6QTR	STMicroelectronics	ARM Microcontrollers - MCU Ultra-low-power FPU Arm Cortex-M33 MCU TrustZone, 160 MHz 4Mbytes of Flash Learn More about STMicroelectronics stmicro stm32u5 Mouser does not sell this product in your region.	Datasheet			Restricted Availability	ARM Microcontrollers - MCU												Reel, Cut Tape, MouseReel
ARM Microcontrollers - MCU Ultra-low-power FPU Arm Cortex-M33 MCU with TrustZone, 160 MHz 4 Mbytes Flash STM32U5A5QJI3 STMicroelectronics 1: HK$173.94 149In Stock	Mfr. Part No. STM32U5A5QJI3 Mouser Part No 511-STM32U5A5QJI3	STMicroelectronics	ARM Microcontrollers - MCU Ultra-low-power FPU Arm Cortex-M33 MCU with TrustZone, 160 MHz 4 Mbytes Flash Learn More about STMicroelectronics stmicro stm32u5	Datasheet	149In Stock	HK$173.94 HK$138.01 HK$127.66	Min.: 1 Mult.: 1 Max.: 25	ARM Microcontrollers - MCU												Tray
ARM Microcontrollers - MCU Ultra-low-power FPU Arm Cortex-M33 MCU TrustZone, 160 MHz 4 Mbytes Flash STM32U5A5QJI3Q STMicroelectronics 1: HK$173.94 1,020In Stock 2,496Expected 19/7/2027	Mfr. Part No. STM32U5A5QJI3Q Mouser Part No 511-STM32U5A5QJI3Q	STMicroelectronics	ARM Microcontrollers - MCU Ultra-low-power FPU Arm Cortex-M33 MCU TrustZone, 160 MHz 4 Mbytes Flash Learn More about STMicroelectronics stmicro stm32u5	Datasheet	1,020In Stock 2,496Expected 19/7/2027	HK$173.94 HK$138.01 HK$127.66 HK$119.19 View HK$117.05 HK$111.71 Quote	Min.: 1 Mult.: 1	ARM Microcontrollers - MCU	SMD/SMT	UFBGA-132	ARM Cortex M33	32 bit	160 MHz	2 MB	2.5 MB	12 bit	156 I/O	- 40 C	+ 125 C	Tray
ARM Microcontrollers - MCU Advanced Graphics Ultra Low Power CortexM-33 Trustzone, NEOCHROM VG GPU, 160MHZ STM32U5G9NJH6Q STMicroelectronics 1: HK$205.25 230In Stock 1,920Expected 22/3/2027	Mfr. Part No. STM32U5G9NJH6Q Mouser Part No 511-STM32U5G9NJH6Q	STMicroelectronics	ARM Microcontrollers - MCU Advanced Graphics Ultra Low Power CortexM-33 Trustzone, NEOCHROM VG GPU, 160MHZ Learn More about STMicroelectronics stmicro stm32u5	Datasheet	230In Stock 1,920Expected 22/3/2027	HK$205.25 HK$163.91 HK$147.38	Min.: 1 Mult.: 1 Max.: 90	ARM Microcontrollers - MCU												Tray
RF System on a Chip - SoC Ultra-low-power, 2.4 GHz network processor, Bluetooth LE 5.4 certified STM32WB05KNV6TR STMicroelectronics 1: HK$17.76 2,614In Stock	Mfr. Part No. STM32WB05KNV6TR Mouser Part No 511-STM32WB05KNV6TR	STMicroelectronics	RF System on a Chip - SoC Ultra-low-power, 2.4 GHz network processor, Bluetooth LE 5.4 certified Learn More about STMicroelectronics stmicro stm32wb0 bluetooth mcus	Datasheet	2,614In Stock	Cut Tape HK$17.76 HK$14.30 HK$13.32 HK$12.00 View Reel HK$10.69 HK$11.34 HK$10.93 HK$10.77 HK$10.69 MouseReel Available	Min.: 1 Mult.: 1 : 3,000	RF System on a Chip - SoC	SMD/SMT	VFQFPN-32	ARM Cortex M0+							- 40 C	+ 85 C	Reel, Cut Tape, MouseReel
RF System on a Chip - SoC Ultra-low-power, 2.4 GHz network processor, Bluetooth LE 5.4 certified STM32WB05TNF6TR STMicroelectronics 1: HK$18.50 1,703In Stock	Mfr. Part No. STM32WB05TNF6TR Mouser Part No 511-STM32WB05TNF6TR	STMicroelectronics	RF System on a Chip - SoC Ultra-low-power, 2.4 GHz network processor, Bluetooth LE 5.4 certified Learn More about STMicroelectronics stmicro stm32wb0 bluetooth mcus	Datasheet	1,703In Stock	Cut Tape HK$18.50 HK$14.88 HK$14.14 HK$13.40 Reel HK$10.36 View HK$12.91 HK$12.41 HK$10.03 MouseReel Available	Min.: 1 Mult.: 1 : 2,500	RF System on a Chip - SoC	SMD/SMT	WLCSP-36	ARM Cortex M0+							- 40 C	+ 85 C	Reel, Cut Tape, MouseReel
RF System on a Chip - SoC Ultra-low-power Arm Cortex-M0+ MCU 64 MHz 192 Kbytes Flash 24 Kbytes RAM BLE 5.4 STM32WB05TZF6TR STMicroelectronics 1: HK$20.71 2,111In Stock	Mfr. Part No. STM32WB05TZF6TR Mouser Part No 511-STM32WB05TZF6TR	STMicroelectronics	RF System on a Chip - SoC Ultra-low-power Arm Cortex-M0+ MCU 64 MHz 192 Kbytes Flash 24 Kbytes RAM BLE 5.4 Learn More about STMicroelectronics stmicro stm32wb0 bluetooth mcus	Datasheet	2,111In Stock	Cut Tape HK$20.71 HK$15.37 HK$14.06 HK$12.58 Reel HK$10.85 View HK$11.84 HK$11.43 HK$11.01 HK$10.52 MouseReel Available	Min.: 1 Mult.: 1 : 2,500	RF System on a Chip - SoC	SMD/SMT	WLCSP-36	ARM Cortex M0+			192 kB				- 40 C	+ 85 C	Reel, Cut Tape, MouseReel
RF System on a Chip - SoC Ultra-low-power Arm Cortex-M0+ MCU 64 MHz 256 Kbytes Flash 64 Kbytes RAM BLE 5.4 STM32WB07CCV6TR STMicroelectronics 1: HK$27.70 2,683In Stock	Mfr. Part No. STM32WB07CCV6TR Mouser Part No 511-STM32WB07CCV6TR	STMicroelectronics	RF System on a Chip - SoC Ultra-low-power Arm Cortex-M0+ MCU 64 MHz 256 Kbytes Flash 64 Kbytes RAM BLE 5.4 Learn More about STMicroelectronics stmicro stm32wb0 bluetooth mcus	Datasheet	2,683In Stock	Cut Tape HK$27.70 HK$23.43 HK$22.19 HK$20.39 View Reel HK$16.85 HK$19.32 HK$18.58 HK$17.84 HK$16.85 MouseReel Available	Min.: 1 Mult.: 1 : 3,000	RF System on a Chip - SoC	SMD/SMT	VFQFPN-48	ARM Cortex M0+			256 kB				- 40 C	+ 85 C	Reel, Cut Tape, MouseReel
RF System on a Chip - SoC Ultra-low-power, Arm Cortex-M0+ MCU 64 MHz 512 Kbytes Flash, Bluetooth LE 5.3 STM32WB09KEV6TR STMicroelectronics 1: HK$22.69 2,594In Stock 6,000Expected 4/12/2026	Mfr. Part No. STM32WB09KEV6TR Mouser Part No 511-STM32WB09KEV6TR	STMicroelectronics	RF System on a Chip - SoC Ultra-low-power, Arm Cortex-M0+ MCU 64 MHz 512 Kbytes Flash, Bluetooth LE 5.3 Learn More about STMicroelectronics stmicro stm32wb09 ble mcus	Datasheet	2,594In Stock 6,000Expected 4/12/2026	Cut Tape HK$22.69 HK$16.93 HK$15.45 HK$13.89 HK$13.07 Reel HK$13.07 MouseReel Available	Min.: 1 Mult.: 1 Max.: 420 : 3,000	RF System on a Chip - SoC	SMD/SMT	VFQFPN-32	ARM Cortex M0+	32 bit	64 MHz	512 kB	16 kB	12 bit	20 I/O	- 40 C	+ 85 C	Reel, Cut Tape, MouseReel
RF System on a Chip - SoC Ultra-low-power, Arm Cortex-M0+ MCU 64 MHz 512 Kbytes Flash, Bluetooth LE 5.3 STM32WB09KEV7TR STMicroelectronics 1: HK$23.76 2,785In Stock	Mfr. Part No. STM32WB09KEV7TR Mouser Part No 511-STM32WB09KEV7TR	STMicroelectronics	RF System on a Chip - SoC Ultra-low-power, Arm Cortex-M0+ MCU 64 MHz 512 Kbytes Flash, Bluetooth LE 5.3 Learn More about STMicroelectronics stmicro stm32wb09 ble mcus	Datasheet	2,785In Stock	Cut Tape HK$23.76 HK$19.23 HK$17.84 HK$16.19 Reel HK$13.15 View HK$15.37 HK$14.88 HK$14.22 HK$12.99 MouseReel Available	Min.: 1 Mult.: 1 : 3,000	RF System on a Chip - SoC	SMD/SMT	VFQFPN-32	ARM Cortex M0+	32 bit	64 MHz	512 kB	16 kB	12 bit	20 I/O	- 40 C	+ 105 C	Reel, Cut Tape, MouseReel
RF System on a Chip - SoC Ultra-low-power, Arm Cortex-M0+ MCU 64 MHz 512 Kbytes Flash, Bluetooth LE 5.3 STM32WB09TEF7TR STMicroelectronics 1: HK$26.47 3,803In Stock	Mfr. Part No. STM32WB09TEF7TR Mouser Part No 511-STM32WB09TEF7TR	STMicroelectronics	RF System on a Chip - SoC Ultra-low-power, Arm Cortex-M0+ MCU 64 MHz 512 Kbytes Flash, Bluetooth LE 5.3 Learn More about STMicroelectronics stmicro stm32wb09 ble mcus	Datasheet	3,803In Stock	Cut Tape HK$26.47 HK$19.73 HK$18.00 HK$16.19 View Reel HK$13.40 HK$15.29 HK$14.96 HK$14.22 HK$13.81 HK$13.40 MouseReel Available	Min.: 1 Mult.: 1 : 5,000	RF System on a Chip - SoC	SMD/SMT	WLCSP-36	ARM Cortex M0+	32 bit	64 MHz	512 kB	16 kB	12 bit	20 I/O	- 40 C	+ 105 C	Reel, Cut Tape, MouseReel
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 1,181In 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	1,181In Stock	HK$42.66 HK$36.25 HK$34.94 HK$32.80 View HK$31.24 Quote	Min.: 1 Mult.: 1	RF Microcontrollers - MCU	SMD/SMT	UFQFPN-48	ARM Cortex M33	32 bit	100 MHz	1 MB	64 kB, 64 kB	12 bit	35 I/O	- 40 C	+ 85 C	Tray
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 2,150In 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	2,150In Stock	HK$43.48 HK$35.67 HK$33.54 HK$30.99 View HK$30.09 HK$30.00 Quote	Min.: 1 Mult.: 1	RF Microcontrollers - MCU	SMD/SMT	UFQFPN-32	ARM Cortex M33	32 bit	100 MHz	1 MB		12 bit	20 I/O	- 40 C	+ 85 C	Tray