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STMicroelectronics Microcontrollers - MCU

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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	Program Memory Size	Data Bus Width	ADC Resolution	Maximum Clock Frequency	Number of I/Os	Data RAM Size	Supply Voltage - Min	Supply Voltage - Max	Minimum Operating Temperature	Maximum Operating Temperature	Packaging
ARM Microcontrollers - MCU Ultra-low-power FPU Arm Cortex-M33 Trust Zone, MCU 110 MHz 512 kbytes of Flash STM32L562QEI6Q STMicroelectronics 1: HK$114.50 679In Stock	Mfr. Part No. STM32L562QEI6Q Mouser Part No 511-STM32L562QEI6Q	STMicroelectronics	ARM Microcontrollers - MCU Ultra-low-power FPU Arm Cortex-M33 Trust Zone, MCU 110 MHz 512 kbytes of Flash Learn More about STMicroelectronics stm stm32 l5 mcus	Datasheet	679In Stock	HK$114.50 HK$89.84 HK$80.47 HK$76.94 View HK$72.66 HK$71.02 HK$70.86 Quote	Min.: 1 Mult.: 1	SMD/SMT	UFBGA-132	ARM Cortex M33	512 kB	32 bit	2 x 12 bit	110 MHz	105 I/O	256 kB	1.71 V	3.6 V	- 40 C	+ 85 C	Tray
8-bit Microcontrollers - MCU 8BIT Ultralow MCU 8KB Flash 1KB RAM STM8S903K3U6 STMicroelectronics 1: HK$25.56 2,933In Stock	Mfr. Part No. STM8S903K3U6 Mouser Part No 511-STM8S903K3U6	STMicroelectronics	8-bit Microcontrollers - MCU 8BIT Ultralow MCU 8KB Flash 1KB RAM Learn More about STMicroelectronics stm8s mcus	Datasheet	2,933In Stock	HK$25.56 HK$16.69 HK$15.29 HK$13.15 View HK$12.33 HK$10.85 HK$10.11 HK$9.04 HK$8.96	Min.: 1 Mult.: 1	SMD/SMT	VFQFPN-32	STM8	8 kB	8 bit	10 bit	16 MHz	28 I/O	1 kB	2.95 V	5.5 V	- 40 C	+ 85 C	Tray
ARM Microcontrollers - MCU Mainstream Arm Cortex-M0+ MCU 256 Kbytes Flash30 Kbytes RAM 48 MHz CPU 4x USART STMicroelectronics STM32C092CCT3 STM32C092CCT3 STMicroelectronics 1: HK$24.17 2,880In Stock New Product	Mfr. Part No. STM32C092CCT3 Mouser Part No 511-STM32C092CCT3 New Product	STMicroelectronics	ARM Microcontrollers - MCU Mainstream Arm Cortex-M0+ MCU 256 Kbytes Flash30 Kbytes RAM 48 MHz CPU 4x USART	Datasheet	2,880In Stock	HK$24.17 HK$18.00 HK$15.54 HK$14.80 HK$14.14	Min.: 1 Mult.: 1 Max.: 500														Tray
ARM Microcontrollers - MCU Ultra-low-power Arm Cortex-M0+ MCU with 16 Kbytes of Flash memory, 56 MHz CPU STMicroelectronics STM32U031F4P3 STM32U031F4P3 STMicroelectronics 1: HK$17.59 1,501In Stock New Product	Mfr. Part No. STM32U031F4P3 Mouser Part No 511-STM32U031F4P3 New Product	STMicroelectronics	ARM Microcontrollers - MCU Ultra-low-power Arm Cortex-M0+ MCU with 16 Kbytes of Flash memory, 56 MHz CPU	Datasheet	1,501In Stock	HK$17.59 HK$12.99 HK$11.10 HK$10.52	Min.: 1 Mult.: 1 Max.: 150														Tube
ARM Microcontrollers - MCU Mainstream Arm Cortex-M0+ MCU 32 Kbytes Flash 12 Kbytes RAM 48 MHz CPU 2x USART STM32C051C6T6 STMicroelectronics 1: HK$13.73 1,136In Stock 3,000Expected 25/10/2027 New Product	Mfr. Part No. STM32C051C6T6 Mouser Part No 511-STM32C051C6T6 New Product	STMicroelectronics	ARM Microcontrollers - MCU Mainstream Arm Cortex-M0+ MCU 32 Kbytes Flash 12 Kbytes RAM 48 MHz CPU 2x USART Learn More about STMicroelectronics stm stm32c0x mcus	Datasheet	1,136In Stock 3,000Expected 25/10/2027	HK$13.73 HK$10.03 HK$8.55 HK$8.04 HK$7.66	Min.: 1 Mult.: 1 Max.: 250														Tray
ARM Microcontrollers - MCU Mainstream Arm Cortex-M0+ MCU 32 Kbytes Flash 12 Kbytes RAM 48 MHz CPU 2x USART STM32C051C6U6 STMicroelectronics 1: HK$13.73 240In Stock New Product	Mfr. Part No. STM32C051C6U6 Mouser Part No 511-STM32C051C6U6 New Product	STMicroelectronics	ARM Microcontrollers - MCU Mainstream Arm Cortex-M0+ MCU 32 Kbytes Flash 12 Kbytes RAM 48 MHz CPU 2x USART Learn More about STMicroelectronics stm stm32c0x mcus	Datasheet	240In Stock	HK$13.73 HK$10.03 HK$8.55	Min.: 1 Mult.: 1 Max.: 50														Tray
ARM Microcontrollers - MCU Mainstream Arm Cortex-M0+ MCU 64 Kbytes Flash 12 Kbytes RAM 48 MHz CPU 2x USART STM32C051C8U6 STMicroelectronics 1: HK$14.22 1,422In Stock New Product	Mfr. Part No. STM32C051C8U6 Mouser Part No 511-STM32C051C8U6 New Product	STMicroelectronics	ARM Microcontrollers - MCU Mainstream Arm Cortex-M0+ MCU 64 Kbytes Flash 12 Kbytes RAM 48 MHz CPU 2x USART Learn More about STMicroelectronics stm stm32c0x mcus	Datasheet	1,422In Stock	HK$14.22 HK$10.44 HK$8.88 HK$8.38	Min.: 1 Mult.: 1 Max.: 250														Tray
ARM Microcontrollers - MCU Mainstream Arm Cortex-M0+ MCU 32 Kbytes Flash 12 Kbytes RAM, 48 MHz CPU STM32C051F6P6 STMicroelectronics 1: HK$11.18 1,521In Stock New Product	Mfr. Part No. STM32C051F6P6 Mouser Part No 511-STM32C051F6P6 New Product	STMicroelectronics	ARM Microcontrollers - MCU Mainstream Arm Cortex-M0+ MCU 32 Kbytes Flash 12 Kbytes RAM, 48 MHz CPU Learn More about STMicroelectronics stm stm32c0x mcus	Datasheet	1,521In Stock	HK$11.18 HK$8.12 HK$6.88 HK$6.50	Min.: 1 Mult.: 1 Max.: 250														Tube
ARM Microcontrollers - MCU Mainstream Arm Cortex-M0+ MCU 32 Kbytes Flash 12 Kbytes RAM 48 MHz CPU 2x USART STM32C051K6U6 STMicroelectronics 1: HK$12.66 215In Stock New Product	Mfr. Part No. STM32C051K6U6 Mouser Part No 511-STM32C051K6U6 New Product	STMicroelectronics	ARM Microcontrollers - MCU Mainstream Arm Cortex-M0+ MCU 32 Kbytes Flash 12 Kbytes RAM 48 MHz CPU 2x USART Learn More about STMicroelectronics stm stm32c0x mcus	Datasheet	215In Stock	HK$12.66 HK$9.29 HK$7.83 HK$7.40	Min.: 1 Mult.: 1 Max.: 250														Tray
ARM Microcontrollers - MCU Mainstream Arm Cortex-M0+ MCU 128 Kbytes Flash 24 Kbytes RAM, 48 MHz CPU STM32C071CBU7 STMicroelectronics 1: HK$17.26 260In Stock New Product	Mfr. Part No. STM32C071CBU7 Mouser Part No 511-STM32C071CBU7 New Product	STMicroelectronics	ARM Microcontrollers - MCU Mainstream Arm Cortex-M0+ MCU 128 Kbytes Flash 24 Kbytes RAM, 48 MHz CPU Learn More about STMicroelectronics stm stm32c0x mcus	Datasheet	260In Stock	HK$17.26 HK$12.66 HK$10.85	Min.: 1 Mult.: 1 Max.: 50														Tray
ARM Microcontrollers - MCU Mainstream Arm Cortex-M0+ MCU 256 Kbytes Flash 36 Kbytes RAM 48 MHz CPU 4x USART STM32C091CCT6 STMicroelectronics 1: HK$20.14 400In Stock 6,000On Order New Product	Mfr. Part No. STM32C091CCT6 Mouser Part No 511-STM32C091CCT6 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	400In Stock 6,000On Order On Order Ship Dates Mfr. No: STM32C091CCT6 Stock: 400 Can Dispatch Immediately On Order: 1,500 Expected 21/1/2027 1,500 Expected 15/3/2027 3,000 Expected 3/5/2027 Factory Lead Time: 52 Weeks	HK$20.14 HK$14.96 HK$12.82 HK$12.41	Min.: 1 Mult.: 1 Max.: 300														Tray
ARM Microcontrollers - MCU Mainstream Arm Cortex-M0+ MCU 256 Kbytes Flash 36 Kbytes RAM, 48 MHz CPU STM32C091FBP6 STMicroelectronics 1: HK$15.78 1,048In Stock New Product	Mfr. Part No. STM32C091FBP6 Mouser Part No 511-STM32C091FBP6 New Product	STMicroelectronics	ARM Microcontrollers - MCU Mainstream Arm Cortex-M0+ MCU 256 Kbytes Flash 36 Kbytes RAM, 48 MHz CPU Learn More about STMicroelectronics stm stm32c0x mcus	Datasheet	1,048In Stock	HK$15.78 HK$11.59 HK$9.95 HK$9.45	Min.: 1 Mult.: 1 Max.: 300														Tube
ARM Microcontrollers - MCU Mainstream Arm Cortex-M0+ MCU 256 Kbytes Flash 36 Kbytes RAM 48 MHz CPU 4x USART STM32C091KCU6 STMicroelectronics 1: HK$20.55 773In Stock 5,880Expected 2/12/2026 New Product	Mfr. Part No. STM32C091KCU6 Mouser Part No 511-STM32C091KCU6 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	773In Stock 5,880Expected 2/12/2026	HK$20.55 HK$15.21 HK$13.07 HK$12.41	Min.: 1 Mult.: 1 Max.: 200														Tray
ARM Microcontrollers - MCU Mainstream Arm Cortex-M0+ MCU 256 Kbytes Flash 36 Kbytes RAM, 48 MHz CPU STM32C091RBI6 STMicroelectronics 1: HK$20.14 175In Stock New Product	Mfr. Part No. STM32C091RBI6 Mouser Part No 511-STM32C091RBI6 New Product	STMicroelectronics	ARM Microcontrollers - MCU Mainstream Arm Cortex-M0+ MCU 256 Kbytes Flash 36 Kbytes RAM, 48 MHz CPU Learn More about STMicroelectronics stm stm32c0x mcus	Datasheet	175In Stock	HK$20.14 HK$14.96 HK$12.82	Min.: 1 Mult.: 1 Max.: 25														Tray
ARM Microcontrollers - MCU Mainstream Arm Cortex-M0+ MCU 256 Kbytes Flash 36 Kbytes RAM 48 MHz CPU 4x USART STM32C091RCI6 STMicroelectronics 1: HK$22.11 250In Stock New Product	Mfr. Part No. STM32C091RCI6 Mouser Part No 511-STM32C091RCI6 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	250In Stock	HK$22.11 HK$16.44 HK$14.14	Min.: 1 Mult.: 1 Max.: 50														Tray
ARM Microcontrollers - MCU Mainstream Arm Cortex-M0+ MCU 256 Kbytes Flash 30 Kbytes RAM 48 MHz CPU 4x USART STM32C092CCU6 STMicroelectronics 1: HK$21.37 1,025In Stock 3,120On Order New Product	Mfr. Part No. STM32C092CCU6 Mouser Part No 511-STM32C092CCU6 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	1,025In Stock 3,120On Order On Order Ship Dates Mfr. No: STM32C092CCU6 Stock: 1,025 Can Dispatch Immediately On Order: 1,560 Expected 5/11/2026 1,560 Expected 9/11/2026 Factory Lead Time: 52 Weeks	HK$21.37 HK$15.86 HK$14.96 HK$13.97 HK$12.25	Min.: 1 Mult.: 1 Max.: 750														Tray
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 60In Stock 2,873On Order 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	60In Stock 2,873On Order On Order Ship Dates Mfr. No: STM32C092RCT6 Stock: 60 Can Dispatch Immediately On Order: 953 Expected 9/11/2026 960 Expected 12/11/2026 960 Expected 25/10/2027 Factory Lead Time: 52 Weeks	HK$26.22 HK$18.41 HK$16.60 HK$15.04 HK$14.80	Min.: 1 Mult.: 1 Max.: 300														Tray
ARM Microcontrollers - MCU High-performance Arm Cortex-M33 MCU 512-Kbyte Flash 272-Kbyte RAM 250 MHz CPU STM32H523VEI7 STMicroelectronics 1: HK$56.22 77In Stock 2,496Expected 17/5/2027 New Product	Mfr. Part No. STM32H523VEI7 Mouser Part No 511-STM32H523VEI7 New Product	STMicroelectronics	ARM Microcontrollers - MCU High-performance Arm Cortex-M33 MCU 512-Kbyte Flash 272-Kbyte RAM 250 MHz CPU Learn More about STMicroelectronics stm stm32h5 mcus	Datasheet	77In Stock 2,496Expected 17/5/2027	HK$56.22 HK$43.07 HK$37.89 HK$36.25 View HK$33.46 HK$32.22 HK$31.73 Quote	Min.: 1 Mult.: 1	SMD/SMT	UFBGA-100	ARM Cortex M33	512 kB	32 bit	12 bit	250 MHz	80 I/O	272 kB	1.71 V	3.6 V	- 40 C	+ 105 C	Tray
ARM Microcontrollers - MCU High perf Arm Cortex-M55 MCU 800MHz 4.2MB SRAM Neural-ART 600 GOPS NeoChrom GPU STM32N657A0H3Q STMicroelectronics 1: HK$180.43 56In Stock New Product	Mfr. Part No. STM32N657A0H3Q Mouser Part No 511-STM32N657A0H3Q New Product	STMicroelectronics	ARM Microcontrollers - MCU High perf Arm Cortex-M55 MCU 800MHz 4.2MB SRAM Neural-ART 600 GOPS NeoChrom GPU Learn More about STMicroelectronics stm stm32n6 mcus This product may require additional documentation to export from the United States.	Datasheet	56In Stock	HK$180.43 HK$143.27 HK$132.18 HK$123.88 View HK$121.66 HK$112.86 Quote	Min.: 1 Mult.: 1	SMD/SMT	VFBGA-169	ARM Cortex M55	1 KB	32 bit	12 bit	800 MHz	90 I/O	4.2 MB	1.71 V	3.6 V	- 40 C	+ 125 C	Tray
ARM Microcontrollers - MCU High perf Arm Cortex-M55 MCU 800MHz 4.2MB SRAM Neural-ART 600 GOPS NeoChrom GPU STM32N657L0H3Q STMicroelectronics 1: HK$189.64 11In Stock 1,008Expected 14/1/2027 New Product	Mfr. Part No. STM32N657L0H3Q Mouser Part No 511-STM32N657L0H3Q New Product	STMicroelectronics	ARM Microcontrollers - MCU High perf Arm Cortex-M55 MCU 800MHz 4.2MB SRAM Neural-ART 600 GOPS NeoChrom GPU Learn More about STMicroelectronics stm stm32n6 mcus	Datasheet	11In Stock 1,008Expected 14/1/2027	HK$189.64 HK$150.75 HK$139.66 HK$130.62 View HK$127.99 HK$122.64	Min.: 1 Mult.: 1	SMD/SMT	VFBGA-223	ARM Cortex M55	1 KB	32 bit	12 bit	800 MHz	144 I/O	4.2 MB	1.71 V	3.6 V	- 40 C	+ 125 C	Tray
ARM Microcontrollers - MCU Ultra-low-power Arm Cortex-M0+ MCU with 32 Kbytes of Flash memory, 56 MHz CPU STM32U031K6U3 STMicroelectronics 1: HK$20.30 174In Stock New Product	Mfr. Part No. STM32U031K6U3 Mouser Part No 511-STM32U031K6U3 New Product	STMicroelectronics	ARM Microcontrollers - MCU Ultra-low-power Arm Cortex-M0+ MCU with 32 Kbytes of Flash memory, 56 MHz CPU	Datasheet	174In Stock	HK$20.30 HK$15.04 HK$12.91 HK$12.25	Min.: 1 Mult.: 1 Max.: 100														Tray
ARM Microcontrollers - MCU Ultra-low-power FPU Arm Cortex-M33 Trust Zone, MCU 96 MHz 1 Mbyte of Flash STM32U375CGU6 STMicroelectronics 1: HK$59.10 198In Stock New Product	Mfr. Part No. STM32U375CGU6 Mouser Part No 511-STM32U375CGU6 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	198In Stock	HK$59.10 HK$45.29 HK$39.78 HK$38.06 View HK$37.89 HK$33.21 HK$32.80 HK$31.24 Quote	Min.: 1 Mult.: 1														Tray
ARM Microcontrollers - MCU Ultra-low-power FPU Arm Cortex-M33 Trust Zone, MCU 96 MHz 512 Kbyte of Flash STM32U375REI6Q STMicroelectronics 1: HK$50.88 200In Stock New Product	Mfr. Part No. STM32U375REI6Q Mouser Part No 511-STM32U375REI6Q New Product	STMicroelectronics	ARM Microcontrollers - MCU Ultra-low-power FPU Arm Cortex-M33 Trust Zone, MCU 96 MHz 512 Kbyte of Flash Learn More about STMicroelectronics stm32u3 mcus	Datasheet	200In Stock	HK$50.88 HK$38.88 HK$34.11	Min.: 1 Mult.: 1 Max.: 25														Tray
ARM Microcontrollers - MCU Ultra-low-power with FPU Arm Cortex-M33 with Trust Zone, MCU 96 MHz with 512 Kby STM32U375REY6QTR STMicroelectronics 1: HK$51.70 162In Stock New Product	Mfr. Part No. STM32U375REY6QTR Mouser Part No 511-STM32U375REY6QTR New Product	STMicroelectronics	ARM Microcontrollers - MCU Ultra-low-power with FPU Arm Cortex-M33 with Trust Zone, MCU 96 MHz with 512 Kby Learn More about STMicroelectronics stm32u3 mcus	Datasheet	162In Stock	Cut Tape HK$51.70 HK$36.50 HK$34.03 HK$29.92 View Reel HK$22.61 HK$27.29 HK$25.15 HK$24.82 HK$24.41 HK$22.61	Min.: 1 Mult.: 1 : 5,000														Reel, Cut Tape
ARM Microcontrollers - MCU Ultra-low-power FPU Arm Cortex-M33 Trust Zone, MCU 96 MHz 1 Mbyte of Flash STM32U375RGI6 STMicroelectronics 1: HK$60.50 200In Stock New Product	Mfr. Part No. STM32U375RGI6 Mouser Part No 511-STM32U375RGI6 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	200In Stock	HK$60.50 HK$46.53 HK$40.94	Min.: 1 Mult.: 1 Max.: 25														Tray