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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.	Mounting Style	Package/Case	Core	Number of I/Os	Data Bus Width	ADC Resolution
ARM Microcontrollers - MCU Mainstream Arm Cortex-M0+ MCU 128 Kbytes Flash 30 Kbytes RAM 48 MHz CPU 4x USART STM32C092KBT6 STMicroelectronics 1: HK$18.58 2,736In Stock 1,500Expected 28/9/2026 New Product	Mfr. Part No. STM32C092KBT6 Mouser Part No 511-STM32C092KBT6 New Product	STMicroelectronics	ARM Microcontrollers - MCU Mainstream Arm Cortex-M0+ MCU 128 Kbytes Flash 30 Kbytes RAM 48 MHz CPU 4x USART Learn More about STMicroelectronics stm stm32c0x mcus	Datasheet	2,736In Stock 1,500Expected 28/9/2026	HK$18.58 HK$13.73 HK$11.75 HK$11.18 HK$10.19	Min.: 1 Mult.: 1 Max.: 500
ARM Microcontrollers - MCU Mainstream Arm Cortex-M0+ MCU 128 Kbytes Flash 30 Kbytes RAM, 48 MHz CPU STM32C092KBU6 STMicroelectronics 1: HK$22.36 3,384In Stock New Product	Mfr. Part No. STM32C092KBU6 Mouser Part No 511-STM32C092KBU6 New Product	STMicroelectronics	ARM Microcontrollers - MCU Mainstream Arm Cortex-M0+ MCU 128 Kbytes Flash 30 Kbytes RAM, 48 MHz CPU Learn More about STMicroelectronics stm stm32c0x mcus	Datasheet	3,384In Stock	HK$22.36 HK$16.19 HK$14.14 HK$12.82 View HK$12.00 HK$10.52	Min.: 1 Mult.: 1 Max.: 750
ARM Microcontrollers - MCU Mainstream Arm Cortex-M0+ MCU 256 Kbytes Flash 30 Kbytes RAM 48 MHz CPU 4x USART STM32C092KCU6 STMicroelectronics 1: HK$20.55 1,629In Stock New Product	Mfr. Part No. STM32C092KCU6 Mouser Part No 511-STM32C092KCU6 New Product	STMicroelectronics	ARM Microcontrollers - MCU Mainstream Arm Cortex-M0+ MCU 256 Kbytes Flash 30 Kbytes RAM 48 MHz CPU 4x USART Learn More about STMicroelectronics stm stm32c0x mcus	Datasheet	1,629In Stock	HK$20.55 HK$17.84 HK$15.70 HK$14.30 View HK$13.48 HK$11.75	Min.: 1 Mult.: 1 Max.: 500
ARM Microcontrollers - MCU Mainstream Arm Cortex-M0+ MCU 256 Kbytes Flash 36 Kbytes RAM 48 MHz CPU 4x USART STM32C092RCT6 STMicroelectronics 1: HK$26.22 1,398In Stock New Product	Mfr. Part No. STM32C092RCT6 Mouser Part No 511-STM32C092RCT6 New Product	STMicroelectronics	ARM Microcontrollers - MCU Mainstream Arm Cortex-M0+ MCU 256 Kbytes Flash 36 Kbytes RAM 48 MHz CPU 4x USART Learn More about STMicroelectronics stm stm32c0x mcus	Datasheet	1,398In Stock	HK$26.22 HK$19.65 HK$16.93 HK$15.37 HK$14.80	Min.: 1 Mult.: 1 Max.: 300
Microprocessors - MPU MPU with Arm Cortex-A35 at 1.5GHz, Cortex-M33 at 300MHz, 2xEthernet, 2xFD-CAN, Parallel display, CSI2, Secure Boot, Cryptography, DRAM enc/dec, PKA STM32MP215FAL3 STMicroelectronics 1: HK$136.95 1,195In Stock New Product	Mfr. Part No. STM32MP215FAL3 Mouser Part No 511-STM32MP215FAL3 New Product	STMicroelectronics	Microprocessors - MPU MPU with Arm Cortex-A35 at 1.5GHz, Cortex-M33 at 300MHz, 2xEthernet, 2xFD-CAN, Parallel display, CSI2, Secure Boot, Cryptography, DRAM enc/dec, PKA Learn More about STMicroelectronics stm stm32mp2 microprocessors	Datasheet	1,195In Stock	HK$136.95 HK$108.59 HK$101.52 HK$91.49 View HK$88.94 HK$87.71 Quote	Min.: 1 Mult.: 1	SMD/SMT	VFBGA-361	ARM Cortex A35, ARM Cortex M33	123 I/O	32 bit/64 bit
Microprocessors - MPU MPU Dual Arm Cortex-A35 1.5GHz, Cortex-M33 400MHz, 2xEthernet, 2xFD-CAN LVDS/DSI STM32MP235FAK3 STMicroelectronics 1: HK$190.70 481In Stock New Product	Mfr. Part No. STM32MP235FAK3 Mouser Part No 511-STM32MP235FAK3 New Product	STMicroelectronics	Microprocessors - MPU MPU Dual Arm Cortex-A35 1.5GHz, Cortex-M33 400MHz, 2xEthernet, 2xFD-CAN LVDS/DSI Learn More about STMicroelectronics stm stm32mp2 microprocessors	Datasheet	481In Stock	HK$190.70 HK$152.81 HK$143.36 HK$131.85 View HK$124.29 HK$124.20	Min.: 1 Mult.: 1
ARM Microcontrollers - MCU High performance Arm Cortex-M55 MCU, 800MHz, 4.2MB SRAM, NeoChrom GPU JPEG Codec STM32N645A0H3Q STMicroelectronics 1: HK$151.91 182In Stock New Product	Mfr. Part No. STM32N645A0H3Q Mouser Part No 511-STM32N645A0H3Q New Product	STMicroelectronics	ARM Microcontrollers - MCU High performance Arm Cortex-M55 MCU, 800MHz, 4.2MB SRAM, NeoChrom GPU JPEG Codec Learn More about STMicroelectronics stm stm32n6 mcus	Datasheet	182In Stock	HK$151.91 HK$119.03 HK$110.23 HK$102.50 View HK$99.22 HK$94.04 HK$93.30 Quote	Min.: 1 Mult.: 1
ARM Microcontrollers - MCU High performance Arm Cortex-M55 MCU 800MHz 4.2MB SRAM Neural-ART accelerator 600 GOPS NeoChrom GPU JPEG Codec H-264 enc STM32N647B0H3Q STMicroelectronics 1: HK$182.07 1,052In Stock New Product	Mfr. Part No. STM32N647B0H3Q Mouser Part No 511-STM32N647B0H3Q New Product	STMicroelectronics	ARM Microcontrollers - MCU High performance Arm Cortex-M55 MCU 800MHz 4.2MB SRAM Neural-ART accelerator 600 GOPS NeoChrom GPU JPEG Codec H-264 enc Learn More about STMicroelectronics stm stm32n6 mcus	Datasheet	1,052In Stock	HK$182.07 HK$144.59 HK$133.41 HK$124.94 View HK$122.72 HK$113.85 Quote	Min.: 1 Mult.: 1
ARM Microcontrollers - MCU High performance Arm Cortex-M55 MCU, 800MHz, 4.2MB SRAM, NeoChrom GPU JPEG Codec STM32N655A0H3Q STMicroelectronics 1: HK$142.62 298In Stock New Product	Mfr. Part No. STM32N655A0H3Q Mouser Part No 511-STM32N655A0H3Q New Product	STMicroelectronics	ARM Microcontrollers - MCU High performance Arm Cortex-M55 MCU, 800MHz, 4.2MB SRAM, NeoChrom GPU JPEG Codec Learn More about STMicroelectronics stm stm32n6 mcus	Datasheet	298In Stock	HK$142.62 HK$115.00 HK$107.11	Min.: 1 Mult.: 1 Max.: 50	SMD/SMT	VFBGA-169	ARM Cortex M55	90 I/O	32 bit	12 bit
ARM Microcontrollers - MCU Ultra-low-power Arm Cortex-M0+ MCU with 64 Kbytes of Flash memory, 56 MHz CPU STM32U031K8U3 STMicroelectronics 1: HK$22.52 2,190In Stock New Product	Mfr. Part No. STM32U031K8U3 Mouser Part No 511-STM32U031K8U3 New Product	STMicroelectronics	ARM Microcontrollers - MCU Ultra-low-power Arm Cortex-M0+ MCU with 64 Kbytes of Flash memory, 56 MHz CPU	Datasheet	2,190In Stock	HK$22.52 HK$16.77 HK$14.47 HK$13.73 HK$12.49	Min.: 1 Mult.: 1 Max.: 500
ARM Microcontrollers - MCU Ultra-low-power FPU Arm Cortex-M33 Trust Zone MCU 96 MHz 512 Kbytes of Flash STM32U375CET6 STMicroelectronics 1: HK$46.03 1,556In Stock New Product	Mfr. Part No. STM32U375CET6 Mouser Part No 511-STM32U375CET6 New Product	STMicroelectronics	ARM Microcontrollers - MCU Ultra-low-power FPU Arm Cortex-M33 Trust Zone MCU 96 MHz 512 Kbytes of Flash	Datasheet	1,556In Stock	HK$46.03 HK$35.02 HK$30.66 HK$29.26 View HK$26.96 HK$23.51 HK$22.93	Min.: 1 Mult.: 1
ARM Microcontrollers - MCU Ultra-low-power with FPU Arm Cortex-M33 MCU 96 MHz with 512 Kbytes STM32U375CET6Q STMicroelectronics 1: HK$46.03 1,971In Stock New Product	Mfr. Part No. STM32U375CET6Q Mouser Part No 511-STM32U375CET6Q New Product	STMicroelectronics	ARM Microcontrollers - MCU Ultra-low-power with FPU Arm Cortex-M33 MCU 96 MHz with 512 Kbytes Learn More about STMicroelectronics stm32u3 mcus	Datasheet	1,971In Stock	HK$46.03 HK$35.02 HK$30.66 HK$29.26 View HK$27.54 HK$22.93	Min.: 1 Mult.: 1
ARM Microcontrollers - MCU Ultra-low-power FPU Arm Cortex-M33 Trust Zone, MCU 96 MHz 1 Mbyte of Flash STM32U375CGU6Q STMicroelectronics 1: HK$55.73 3,017In Stock New Product	Mfr. Part No. STM32U375CGU6Q Mouser Part No 511-STM32U375CGU6Q New Product	STMicroelectronics	ARM Microcontrollers - MCU Ultra-low-power FPU Arm Cortex-M33 Trust Zone, MCU 96 MHz 1 Mbyte of Flash Learn More about STMicroelectronics stm32u3 mcus	Datasheet	3,017In Stock	HK$55.73 HK$42.74 HK$37.48 HK$35.92 View HK$34.11 HK$33.13 HK$28.61 HK$28.28	Min.: 1 Mult.: 1
ARM Microcontrollers - MCU Ultra-low-power FPU Arm Cortex-M33 Trust Zone, MCU 96 MHz 1 Mbyte of Flash STM32U375KGU6 STMicroelectronics 1: HK$57.13 1,425In Stock New Product	Mfr. Part No. STM32U375KGU6 Mouser Part No 511-STM32U375KGU6 New Product	STMicroelectronics	ARM Microcontrollers - MCU Ultra-low-power FPU Arm Cortex-M33 Trust Zone, MCU 96 MHz 1 Mbyte of Flash Learn More about STMicroelectronics stm32u3 mcus	Datasheet	1,425In Stock	HK$57.13 HK$43.81 HK$38.55 HK$36.83 View HK$34.11 HK$32.96 HK$29.59 Quote	Min.: 1 Mult.: 1
ARM Microcontrollers - MCU Ultra-low-power FPU Arm Cortex-M33 Trust Zone, MCU 96 MHz 1 Mbyte of Flash STM32U375RGI6Q STMicroelectronics 1: HK$60.50 2,916In Stock New Product	Mfr. Part No. STM32U375RGI6Q Mouser Part No 511-STM32U375RGI6Q New Product	STMicroelectronics	ARM Microcontrollers - MCU Ultra-low-power FPU Arm Cortex-M33 Trust Zone, MCU 96 MHz 1 Mbyte of Flash Learn More about STMicroelectronics stm32u3 mcus	Datasheet	2,916In Stock	HK$60.50 HK$46.53 HK$40.94 HK$39.21 View HK$38.55 HK$35.43 HK$33.54 HK$33.37 Quote	Min.: 1 Mult.: 1
ARM Microcontrollers - MCU Ultra-low-power FPU Arm Cortex-M33 Trust Zone, MCU 96 MHz 1 Mbyte of Flash STM32U375RGT6Q STMicroelectronics 1: HK$62.64 1,853In Stock New Product	Mfr. Part No. STM32U375RGT6Q Mouser Part No 511-STM32U375RGT6Q New Product	STMicroelectronics	ARM Microcontrollers - MCU Ultra-low-power FPU Arm Cortex-M33 Trust Zone, MCU 96 MHz 1 Mbyte of Flash Learn More about STMicroelectronics stm32u3 mcus	Datasheet	1,853In Stock	HK$62.64 HK$47.43 HK$42.33 HK$37.81 HK$31.07	Min.: 1 Mult.: 1
ARM Microcontrollers - MCU Ultra-low-power FPU Arm Cortex-M33 Trust Zone, MCU 96 MHz 1 Mbyte of Flash STM32U375VET6 STMicroelectronics 1: HK$64.03 634In Stock 540Expected 1/10/2026 New Product	Mfr. Part No. STM32U375VET6 Mouser Part No 511-STM32U375VET6 New Product	STMicroelectronics	ARM Microcontrollers - MCU Ultra-low-power FPU Arm Cortex-M33 Trust Zone, MCU 96 MHz 1 Mbyte of Flash Learn More about STMicroelectronics stm32u3 mcus	Datasheet	634In Stock 540Expected 1/10/2026	HK$64.03 HK$44.72 HK$42.66 HK$37.32 View HK$34.44 HK$32.06 HK$31.65 Quote	Min.: 1 Mult.: 1
ARM Microcontrollers - MCU Ultra-low-power FPU Arm Cortex-M33 Trust Zone, MCU 96 MHz 1 Mbyte of Flash STM32U375VGT6 STMicroelectronics 1: HK$66.25 630In Stock New Product	Mfr. Part No. STM32U375VGT6 Mouser Part No 511-STM32U375VGT6 New Product	STMicroelectronics	ARM Microcontrollers - MCU Ultra-low-power FPU Arm Cortex-M33 Trust Zone, MCU 96 MHz 1 Mbyte of Flash Learn More about STMicroelectronics stm32u3 mcus	Datasheet	630In Stock	HK$66.25 HK$51.13 HK$45.05 HK$44.06 View HK$43.98 HK$40.77 HK$38.39 Quote	Min.: 1 Mult.: 1
ARM Microcontrollers - MCU Ultra-low-power FPU Arm Cortex-M33 Trust Zone, MCU 96 MHz 1 Mbyte of Flash STM32U375VGT6Q STMicroelectronics 1: HK$66.25 546In Stock 540Expected 16/11/2026 New Product	Mfr. Part No. STM32U375VGT6Q Mouser Part No 511-STM32U375VGT6Q New Product	STMicroelectronics	ARM Microcontrollers - MCU Ultra-low-power FPU Arm Cortex-M33 Trust Zone, MCU 96 MHz 1 Mbyte of Flash Learn More about STMicroelectronics stm32u3 mcus	Datasheet	546In Stock 540Expected 16/11/2026	HK$66.25 HK$51.13 HK$43.40 HK$42.66 View HK$42.09 HK$40.61 HK$38.31 Quote	Min.: 1 Mult.: 1
ARM Microcontrollers - MCU Ultra-low-power FPU Arm Cortex-M33 Trust Zone, MCU 96 MHz 1 Mbyte of Flash STM32U385CGT6 STMicroelectronics 1: HK$58.12 789In Stock New Product	Mfr. Part No. STM32U385CGT6 Mouser Part No 511-STM32U385CGT6 New Product	STMicroelectronics	ARM Microcontrollers - MCU Ultra-low-power FPU Arm Cortex-M33 Trust Zone, MCU 96 MHz 1 Mbyte of Flash Learn More about STMicroelectronics stm32u3 mcus	Datasheet	789In Stock	HK$58.12 HK$44.63 HK$39.21 HK$37.57 View HK$36.91 HK$34.69 HK$34.61	Min.: 1 Mult.: 1
ARM Microcontrollers - MCU Ultra-low-power FPU Arm Cortex-M33 Trust Zone, MCU 96 MHz 1 Mbyte of Flash STM32U385CGT6Q STMicroelectronics 1: HK$58.12 1,555In Stock New Product	Mfr. Part No. STM32U385CGT6Q Mouser Part No 511-STM32U385CGT6Q New Product	STMicroelectronics	ARM Microcontrollers - MCU Ultra-low-power FPU Arm Cortex-M33 Trust Zone, MCU 96 MHz 1 Mbyte of Flash Learn More about STMicroelectronics stm32u3 mcus	Datasheet	1,555In Stock	HK$58.12 HK$44.63 HK$39.21 HK$37.57 View HK$35.76 HK$34.69 HK$34.61	Min.: 1 Mult.: 1
ARM Microcontrollers - MCU Ultra-low-power FPU Arm Cortex-M33 Trust Zone, MCU 96 MHz 1 Mbyte of Flash STM32U385CGU6 STMicroelectronics 1: HK$58.12 1,568In Stock 3,120Expected 9/10/2026 New Product	Mfr. Part No. STM32U385CGU6 Mouser Part No 511-STM32U385CGU6 New Product	STMicroelectronics	ARM Microcontrollers - MCU Ultra-low-power FPU Arm Cortex-M33 Trust Zone, MCU 96 MHz 1 Mbyte of Flash Learn More about STMicroelectronics stm32u3 mcus	Datasheet	1,568In Stock 3,120Expected 9/10/2026	HK$58.12 HK$44.63 HK$39.21 HK$37.57 View HK$36.91 HK$34.69 HK$34.61	Min.: 1 Mult.: 1
ARM Microcontrollers - MCU Ultra-low-power FPU Arm Cortex-M33 Trust Zone, MCU 96 MHz 1 Mbyte of Flash STM32U385CGU6Q STMicroelectronics 1: HK$58.12 958In Stock New Product	Mfr. Part No. STM32U385CGU6Q Mouser Part No 511-STM32U385CGU6Q New Product	STMicroelectronics	ARM Microcontrollers - MCU Ultra-low-power FPU Arm Cortex-M33 Trust Zone, MCU 96 MHz 1 Mbyte of Flash Learn More about STMicroelectronics stm32u3 mcus	Datasheet	958In Stock	HK$58.12 HK$44.63 HK$39.21 HK$37.57 View HK$35.67 HK$34.69 HK$34.20 HK$32.47 Quote	Min.: 1 Mult.: 1
ARM Microcontrollers - MCU Ultra-low-power FPU Arm Cortex-M33 Trust Zone, MCU 96 MHz 1 Mbyte of Flash STM32U385RGI6 STMicroelectronics 1: HK$62.88 2,940In Stock New Product	Mfr. Part No. STM32U385RGI6 Mouser Part No 511-STM32U385RGI6 New Product	STMicroelectronics	ARM Microcontrollers - MCU Ultra-low-power FPU Arm Cortex-M33 Trust Zone, MCU 96 MHz 1 Mbyte of Flash Learn More about STMicroelectronics stm32u3 mcus	Datasheet	2,940In Stock	HK$62.88 HK$48.42 HK$42.66 HK$40.85 View HK$39.70 HK$38.55 Quote	Min.: 1 Mult.: 1
ARM Microcontrollers - MCU Ultra-low-power FPU Arm Cortex-M33 Trust Zone, MCU 96 MHz 1 Mbyte of Flash STM32U385RGI6Q STMicroelectronics 1: HK$62.88 2,448In Stock New Product	Mfr. Part No. STM32U385RGI6Q Mouser Part No 511-STM32U385RGI6Q New Product	STMicroelectronics	ARM Microcontrollers - MCU Ultra-low-power FPU Arm Cortex-M33 Trust Zone, MCU 96 MHz 1 Mbyte of Flash Learn More about STMicroelectronics stm32u3 mcus	Datasheet	2,448In Stock	HK$62.88 HK$48.42 HK$42.66 HK$40.85 View HK$39.70 HK$38.55 Quote	Min.: 1 Mult.: 1