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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	Data Bus Width	Maximum Clock Frequency	Program Memory Size	Data RAM Size	ADC Resolution	Number of I/Os	Supply Voltage - Min	Supply Voltage - Max	Maximum Operating Temperature	Packaging
ARM Microcontrollers - MCU Mainstream Arm Cortex-M0+ MCU 128 Kbytes 36 Kbytes RAM 64 MHz CPU 4x USART timer STM32G071GBU7 STMicroelectronics 1: HK$33.04 32In Stock 2,940Expected 12/10/2026	Mfr. Part No. STM32G071GBU7 Mouser Part No 511-STM32G071GBU7	STMicroelectronics	ARM Microcontrollers - MCU Mainstream Arm Cortex-M0+ MCU 128 Kbytes 36 Kbytes RAM 64 MHz CPU 4x USART timer	Datasheet	32In Stock 2,940Expected 12/10/2026	HK$33.04 HK$23.43 HK$19.81 HK$17.59 View HK$17.10 HK$15.54	Min.: 1 Mult.: 1 Max.: 500													Tray
ARM Microcontrollers - MCU Mainstream Arm Cortex-M0+ MCU 128 Kbytes of Flash 36 Kbytes RAM, 64 MHz CPU, 4x STM32G071KBU3 STMicroelectronics 1: HK$37.15 79In Stock 11,760On Order	Mfr. Part No. STM32G071KBU3 Mouser Part No 511-STM32G071KBU3	STMicroelectronics	ARM Microcontrollers - MCU Mainstream Arm Cortex-M0+ MCU 128 Kbytes of Flash 36 Kbytes RAM, 64 MHz CPU, 4x Learn More about STMicroelectronics stm stm32g0 microcontrollers	Datasheet	79In Stock 11,760On Order	HK$37.15 HK$26.72 HK$24.17 HK$21.21 View HK$20.55 HK$19.07 HK$18.82 HK$17.67	Min.: 1 Mult.: 1 Max.: 2,940	SMD/SMT	UFQFPN-32	ARM Cortex M0+	32 bit	64 MHz	128 kB	36 kB	12 bit	30 I/O	1.7 V	3.6 V	+ 125 C	Tray
ARM Microcontrollers - MCU Mainstream Arm Cortex-M0+ MCU 128 Kbytes 36 Kbytes RAM 64 MHz CPU 4x USART timer STM32G071RBT7 STMicroelectronics 1: HK$46.28 19In Stock 960Expected 12/10/2026	Mfr. Part No. STM32G071RBT7 Mouser Part No 511-STM32G071RBT7	STMicroelectronics	ARM Microcontrollers - MCU Mainstream Arm Cortex-M0+ MCU 128 Kbytes 36 Kbytes RAM 64 MHz CPU 4x USART timer	Datasheet	19In Stock 960Expected 12/10/2026	HK$46.28 HK$30.58 HK$27.95 HK$23.76	Min.: 1 Mult.: 1 Max.: 150	SMD/SMT	LQFP-64	ARM Cortex M0+	32 bit	64 MHz	128 kB	36 kB	12 bit	60 I/O	1.7 V	3.6 V	+ 105 C	Tray
ARM Microcontrollers - MCU Ultra-low-power Arm Cortex-M0+ MCU 64-Kbytes of Flash 32 MHz CPU, USB, LCD, AES STM32L083V8T6 STMicroelectronics 1: HK$56.39 3In Stock	Mfr. Part No. STM32L083V8T6 Mouser Part No 511-STM32L083V8T6	STMicroelectronics	ARM Microcontrollers - MCU Ultra-low-power Arm Cortex-M0+ MCU 64-Kbytes of Flash 32 MHz CPU, USB, LCD, AES Learn More about STMicroelectronics stm32l0	Datasheet	3In Stock	HK$56.39 HK$36.83 HK$32.22 HK$30.83 View HK$28.44 HK$27.37 HK$26.30 HK$26.14 Quote	Min.: 1 Mult.: 1	SMD/SMT	LQFP-100	ARM Cortex M0+	32 bit	32 MHz	64 kB	20 kB	12 bit	84 I/O	1.8 V	3.6 V	+ 85 C	Tray
ARM Microcontrollers - MCU Ultra-low-power FPU Arm Cortex-M4 MCU 80 MHz 1 Mbyte of Flash USB OTG, LCD, AES- STM32L4A6ZGT6P STMicroelectronics 1: HK$119.68 5In Stock 360On Order	Mfr. Part No. STM32L4A6ZGT6P Mouser Part No 511-STM32L4A6ZGT6P	STMicroelectronics	ARM Microcontrollers - MCU Ultra-low-power FPU Arm Cortex-M4 MCU 80 MHz 1 Mbyte of Flash USB OTG, LCD, AES- Learn More about STMicroelectronics stm stm32l4 mcu fpu	Datasheet	5In Stock 360On Order	HK$119.68 HK$89.19 HK$82.78 HK$77.43	Min.: 1 Mult.: 1 Max.: 150	SMD/SMT	LQFP-144	ARM Cortex M4	32 bit	80 MHz	1 MB	320 kB	3 x 12 bit	115 I/O	1.71 V	3.6 V	+ 85 C	Tray
ARM Microcontrollers - MCU Mainstream Arm Cortex-M0+ 32-bit MCU, up to 512KB Flash, 144KB RAM, 6x USART STM32G0C1KCT6N STMicroelectronics 1: HK$49.65 55In Stock	Mfr. Part No. STM32G0C1KCT6N Mouser Part No 511-STM32G0C1KCT6N	STMicroelectronics	ARM Microcontrollers - MCU Mainstream Arm Cortex-M0+ 32-bit MCU, up to 512KB Flash, 144KB RAM, 6x USART	Datasheet	55In Stock	HK$49.65 HK$34.20 HK$31.81 HK$27.95 View HK$26.55 HK$23.84 HK$22.28 HK$21.87 HK$21.62	Min.: 1 Mult.: 1			ARM Cortex M0+										Tray
ARM Microcontrollers - MCU Mainstream Arm Cortex-M4+ MCU 170MHz 512Kbytes of Flash Math Accel, High Analog STM32G483QET6 STMicroelectronics 1: HK$100.20 11In Stock 540On Order	Mfr. Part No. STM32G483QET6 Mouser Part No 511-STM32G483QET6	STMicroelectronics	ARM Microcontrollers - MCU Mainstream Arm Cortex-M4+ MCU 170MHz 512Kbytes of Flash Math Accel, High Analog Learn More about STMicroelectronics stm stm32g483xe microcontrollers	Datasheet	11In Stock 540On Order	HK$100.20 HK$81.46 HK$77.68 HK$67.40	Min.: 1 Mult.: 1 Max.: 150													Tray
ARM Microcontrollers - MCU High-performance access line, Arm Cortex-M4 core DSP & FPU, 512 Kbytes of Flash STM32F411RET6TR STMicroelectronics 1: HK$71.60 5In Stock 4,000Expected 22/10/2026	Mfr. Part No. STM32F411RET6TR Mouser Part No 511-STM32F411RET6TR	STMicroelectronics	ARM Microcontrollers - MCU High-performance access line, Arm Cortex-M4 core DSP & FPU, 512 Kbytes of Flash Learn More about STMicroelectronics stm32f4	Datasheet	5In Stock 4,000Expected 22/10/2026	Cut Tape HK$71.60 HK$50.06 HK$42.50 HK$40.69 Reel HK$34.69 View HK$37.65 HK$34.61 Quote MouseReel Available	Min.: 1 Mult.: 1 : 1,000	SMD/SMT	LQFP-64	ARM Cortex M4	32 bit	100 MHz	512 kB	128 kB	12 bit	50 I/O	1.7 V	3.6 V	+ 85 C	Reel, Cut Tape, MouseReel
ARM Microcontrollers - MCU Ultra-low-power Arm Cortex-M0+ MCU 32-Kbytes of Flash , 32 MHz CPU STM32L031C6U6 STMicroelectronics 1: HK$24.17 60In Stock 1,560On Order	Mfr. Part No. STM32L031C6U6 Mouser Part No 511-STM32L031C6U6	STMicroelectronics	ARM Microcontrollers - MCU Ultra-low-power Arm Cortex-M0+ MCU 32-Kbytes of Flash , 32 MHz CPU Learn More about STMicroelectronics stm32l0	Datasheet	60In Stock 1,560On Order	HK$24.17 HK$17.76 HK$15.37 HK$12.17 View HK$11.01 HK$10.36 HK$10.28 HK$10.19	Min.: 1 Mult.: 1	SMD/SMT	UFQFPN-48	ARM Cortex M0+	32 bit	32 MHz	32 kB	8 kB	12 bit	38 I/O	1.8 V	3.6 V	+ 85 C	Tray
ARM Microcontrollers - MCU Ultra-low-power Arm Cortex-M0+ MCU 16-Kbytes of Flash , 32 MHz CPU STM32L031K4U6 STMicroelectronics 1: HK$24.66 28In Stock	Mfr. Part No. STM32L031K4U6 Mouser Part No 511-STM32L031K4U6	STMicroelectronics	ARM Microcontrollers - MCU Ultra-low-power Arm Cortex-M0+ MCU 16-Kbytes of Flash , 32 MHz CPU Learn More about STMicroelectronics stm32l0	Datasheet	28In Stock	HK$24.66 HK$16.03 HK$14.55 HK$12.25 View HK$11.51 HK$10.11 HK$9.45 HK$8.63 HK$8.38	Min.: 1 Mult.: 1		UFQFPN-32											Tray
ARM Microcontrollers - MCU Ultra-low-power FPU Arm Cortex-M33 Trust Zone, MCU 160 MHz 2Mbytes Flash memory STM32U585ZIT6Q STMicroelectronics 1: HK$109.98 160In Stock 360Expected 4/1/2027	Mfr. Part No. STM32U585ZIT6Q Mouser Part No 511-STM32U585ZIT6Q	STMicroelectronics	ARM Microcontrollers - MCU Ultra-low-power FPU Arm Cortex-M33 Trust Zone, MCU 160 MHz 2Mbytes Flash memory Learn More about STMicroelectronics stmicro stm32u5	Datasheet	160In Stock 360Expected 4/1/2027	HK$109.98 HK$86.23 HK$79.82 HK$73.73 HK$70.28	Min.: 1 Mult.: 1	SMD/SMT	LQFP-144	ARM Cortex M33			2 MB	2 kB	16 bit	14 I/O	1.71 V	3.6 V	+ 85 C	Tray
ARM Microcontrollers - MCU Mainstream Arm Cortex-M0 Low-volt line 1,8V MCU 128 Kbytes of Flash 48 MHz CPU, STM32F078VBT6 STMicroelectronics 1: HK$66.09 24In Stock	Mfr. Part No. STM32F078VBT6 Mouser Part No 511-STM32F078VBT6	STMicroelectronics	ARM Microcontrollers - MCU Mainstream Arm Cortex-M0 Low-volt line 1,8V MCU 128 Kbytes of Flash 48 MHz CPU, Learn More about STMicroelectronics stm32f0	Datasheet	24In Stock	HK$66.09 HK$48.58 HK$45.29 HK$34.36 View HK$33.29 HK$32.47 HK$31.56 Quote	Min.: 1 Mult.: 1	SMD/SMT	LQFP-100	ARM Cortex M0	32 bit	48 MHz	128 kB	16 kB	12 bit	86 I/O	1.65 V	3.6 V	+ 85 C	Tray
ARM Microcontrollers - MCU DSP FPU ARM CortexM4 1Mb Flash 168MHz STM32F437IGH6 STMicroelectronics 1: HK$146.56 125In Stock	Mfr. Part No. STM32F437IGH6 Mouser Part No 511-STM32F437IGH6	STMicroelectronics	ARM Microcontrollers - MCU DSP FPU ARM CortexM4 1Mb Flash 168MHz Learn More about STMicroelectronics stm32f4	Datasheet	125In Stock	HK$146.56 HK$114.92 HK$106.37 HK$98.23 View HK$94.69 HK$90.75 HK$85.16 Quote	Min.: 1 Mult.: 1	SMD/SMT	BGA-176	ARM Cortex M4	32 bit	180 MHz	1 MB	256 kB	12 bit	140 I/O	1.7 V	3.6 V	+ 85 C	Tray
ARM Microcontrollers - MCU High-performance foundation line, Arm Cortex-M4 core DSP & FPU, 512 Kbytes of Fl STM32F446ZEJ7TR STMicroelectronics 1: HK$106.45 5In Stock	Mfr. Part No. STM32F446ZEJ7TR Mouser Part No 511-STM32F446ZEJ7TR	STMicroelectronics	ARM Microcontrollers - MCU High-performance foundation line, Arm Cortex-M4 core DSP & FPU, 512 Kbytes of Fl Learn More about STMicroelectronics stm32f4	Datasheet	5In Stock	Cut Tape HK$106.45 HK$86.56 HK$82.53 HK$71.68 View Reel HK$62.80 HK$68.47 HK$64.28 HK$62.80 HK$62.80 MouseReel Available	Min.: 1 Mult.: 1 : 1,500	SMD/SMT	UFBGA-144	ARM Cortex M4	32 bit	180 MHz	512 kB	128 kB	3 x 12 bit	114 I/O	1.7 V	3.6 V	+ 85 C	Reel, Cut Tape, MouseReel
ARM Microcontrollers - MCU High-performance & DSP FPU, Arm Cortex-M7 MCU 64 Kbytes of Flash 216 MHz CPU, Ar STM32F730I8K6 STMicroelectronics 1: HK$100.45 1In Stock 2,016On Order	Mfr. Part No. STM32F730I8K6 Mouser Part No 511-STM32F730I8K6	STMicroelectronics	ARM Microcontrollers - MCU High-performance & DSP FPU, Arm Cortex-M7 MCU 64 Kbytes of Flash 216 MHz CPU, Ar Learn More about STMicroelectronics stm stm32f7 mcu fpu	Datasheet	1In Stock 2,016On Order	HK$100.45 HK$76.36 HK$67.82 HK$63.46 View HK$60.66 HK$57.46 Quote	Min.: 1 Mult.: 1	SMD/SMT	UFBGA-176	ARM Cortex M7	32 bit	216 MHz	64 kB	276 kB	3 x 12 bit	138 I/O	1.7 V	3.6 V	+ 85 C	Tray
ARM Microcontrollers - MCU High-performance & DSP DP-FPU, Arm Cortex-M7 MCU 512 KBytes Flash, 564 KBytes RA STM32H725IET6 STMicroelectronics 1: HK$121.49 133In Stock	Mfr. Part No. STM32H725IET6 Mouser Part No 511-STM32H725IET6	STMicroelectronics	ARM Microcontrollers - MCU High-performance & DSP DP-FPU, Arm Cortex-M7 MCU 512 KBytes Flash, 564 KBytes RA Learn More about STMicroelectronics stm stm32g0 microcontrollers	Datasheet	133In Stock	HK$121.49 HK$95.19 HK$88.20 HK$81.38 View HK$72.91 HK$71.51 HK$70.77 Quote	Min.: 1 Mult.: 1													Tray
ARM Microcontrollers - MCU Ultra-low-power Arm Cortex-M3 MCU 512 Kbytes of Flash 32 MHz CPU, LCD, USB, 2xOp STM32L162VET6 STMicroelectronics 1: HK$110.81 53In Stock	Mfr. Part No. STM32L162VET6 Mouser Part No 511-STM32L162VET6	STMicroelectronics	ARM Microcontrollers - MCU Ultra-low-power Arm Cortex-M3 MCU 512 Kbytes of Flash 32 MHz CPU, LCD, USB, 2xOp Learn More about STMicroelectronics stm32l1	Datasheet	53In Stock	HK$110.81 HK$85.24 HK$78.99 HK$73.08 View HK$68.23 HK$64.28 HK$63.38 Quote	Min.: 1 Mult.: 1	SMD/SMT	LQFP-100	ARM Cortex M3	32 bit	32 MHz	512 kB	80 kB	12 bit	83 I/O	1.8 V	3.6 V	+ 85 C	Tray
ARM Microcontrollers - MCU Ultra-low-power FPU Arm Cortex-M4 MCU 80 MHz 256 Kbytes of Flash LCD, USB OTG, D STM32L476RCT6TR STMicroelectronics 1: HK$75.95 34In Stock 1,000On Order	Mfr. Part No. STM32L476RCT6TR Mouser Part No 511-STM32L476RCT6TR	STMicroelectronics	ARM Microcontrollers - MCU Ultra-low-power FPU Arm Cortex-M4 MCU 80 MHz 256 Kbytes of Flash LCD, USB OTG, D Learn More about STMicroelectronics stm stm32l4 mcu fpu	Datasheet	34In Stock 1,000On Order	Cut Tape HK$75.95 HK$53.10 HK$50.64 HK$43.98 Reel HK$43.98	Min.: 1 Mult.: 1 Max.: 150 : 1,000	SMD/SMT	LQFP-64	ARM Cortex M4	32 bit	80 MHz	256 kB	128 kB	12 bit	51 I/O	1.71 V	3.6 V	+ 85 C	Reel, Cut Tape
ARM Microcontrollers - MCU Mainstream Arm Cortex-M0 Access line MCU 32 Kbytes of Flash 48 MHz CPU, motor co STM32F031E6Y6TR STMicroelectronics 1: HK$24.58 8,310In Stock	Mfr. Part No. STM32F031E6Y6TR Mouser Part No 511-STM32F031E6Y6TR	STMicroelectronics	ARM Microcontrollers - MCU Mainstream Arm Cortex-M0 Access line MCU 32 Kbytes of Flash 48 MHz CPU, motor co Learn More about STMicroelectronics stm32f2	Datasheet	8,310In Stock	Cut Tape HK$24.58 HK$18.00 HK$16.28 HK$14.80 View Reel HK$11.75 HK$14.39 HK$13.40 HK$13.32 HK$12.99 HK$11.75 MouseReel Available	Min.: 1 Mult.: 1 : 5,000	SMD/SMT	WLCSP-25	ARM Cortex M0	32 bit	48 MHz	32 kB	4 kB	12 bit	20 I/O	2 V	3.6 V	+ 85 C	Reel, Cut Tape, MouseReel
ARM Microcontrollers - MCU Mainstream Arm Cortex-M0 Access line MCU 32 Kbytes of Flash 48 MHz CPU, motor co STM32F031F6P7TR STMicroelectronics 1: HK$26.63 622In Stock	Mfr. Part No. STM32F031F6P7TR Mouser Part No 511-STM32F031F6P7TR	STMicroelectronics	ARM Microcontrollers - MCU Mainstream Arm Cortex-M0 Access line MCU 32 Kbytes of Flash 48 MHz CPU, motor co Learn More about STMicroelectronics stm32f0	Datasheet	622In Stock	Cut Tape HK$26.63 HK$19.89 HK$17.18 HK$16.36 Reel HK$12.91 View HK$14.96 HK$14.55 HK$12.82 MouseReel Available	Min.: 1 Mult.: 1 : 2,500	SMD/SMT	TSSOP-20	ARM Cortex M0	32 bit	48 MHz	32 kB	4 kB	12 bit	15 I/O	2 V	3.6 V	+ 105 C	Reel, Cut Tape, MouseReel
ARM Microcontrollers - MCU XL-Density Access Line 32-Bit 1G Flash STM32F101RGT6 STMicroelectronics 1: HK$113.52 1,147In Stock	Mfr. Part No. STM32F101RGT6 Mouser Part No 511-STM32F101RGT6	STMicroelectronics	ARM Microcontrollers - MCU XL-Density Access Line 32-Bit 1G Flash Learn More about STMicroelectronics stm32f1	Datasheet	1,147In Stock	HK$113.52 HK$89.10 HK$79.32 HK$74.64 View HK$73.90 HK$67.08 HK$66.01	Min.: 1 Mult.: 1	SMD/SMT	LQFP-64	ARM Cortex M3	32 bit	36 MHz	1 MB	80 kB	12 bit	112 I/O	2 V	3.6 V	+ 85 C	Tray
ARM Microcontrollers - MCU Mainstream Access line, Arm Cortex-M3 MCU 16 Kbytes of Flash , 36 MHz CPU STM32F101T4U6ATR STMicroelectronics 1: HK$54.91 2,974In Stock	Mfr. Part No. STM32F101T4U6ATR Mouser Part No 511-STM32F101T4U6ATR	STMicroelectronics	ARM Microcontrollers - MCU Mainstream Access line, Arm Cortex-M3 MCU 16 Kbytes of Flash , 36 MHz CPU Learn More about STMicroelectronics stm32f1	Datasheet	2,974In Stock	Cut Tape HK$54.91 HK$37.81 HK$35.18 HK$30.99 View Reel HK$23.43 HK$29.35 HK$26.39 HK$25.40 HK$23.43 Quote MouseReel Available	Min.: 1 Mult.: 1 : 3,000	SMD/SMT	VFQFPN-36	ARM Cortex M3	32 bit	36 MHz	16 kB	4 kB	12 bit	26 I/O	2 V	3.6 V	+ 85 C	Reel, Cut Tape, MouseReel
ARM Microcontrollers - MCU Mainstream Performance line, Arm Cortex-M3 MCU 512 Kbytes of Flash 72 MHz CPU, m STM32F103VEH6TR STMicroelectronics 1: HK$113.52 1,500In Stock	Mfr. Part No. STM32F103VEH6TR Mouser Part No 511-STM32F103VEH6TR	STMicroelectronics	ARM Microcontrollers - MCU Mainstream Performance line, Arm Cortex-M3 MCU 512 Kbytes of Flash 72 MHz CPU, m Learn More about STMicroelectronics stm32f1	Datasheet	1,500In Stock	Cut Tape HK$113.52 HK$88.94 HK$82.45 HK$76.04 View Reel HK$68.31 HK$73.32 HK$70.86 HK$69.79 HK$68.31	Min.: 1 Mult.: 1 : 1,500								12 bit					Reel, Cut Tape
ARM Microcontrollers - MCU 32-Bit ARM Cortex 768kb Connectivity STM32F207IFH6 STMicroelectronics 1: HK$167.93 558In Stock	Mfr. Part No. STM32F207IFH6 Mouser Part No 511-STM32F207IFH6	STMicroelectronics	ARM Microcontrollers - MCU 32-Bit ARM Cortex 768kb Connectivity Learn More about STMicroelectronics stm32f2	Datasheet	558In Stock	HK$167.93 HK$134.56 HK$122.64 HK$114.92 View HK$110.23 HK$105.05 Quote	Min.: 1 Mult.: 1	SMD/SMT	BGA-176	ARM Cortex M3	32 bit	120 MHz	768 kB	128 kB			1.8 V	3.6 V	+ 85 C	Tray
ARM Microcontrollers - MCU Mainstream Mixed signals MCUs Arm Cortex-M4 core DSP & FPU, 64 Kbytes of Flash 7 STM32F334K8U6 STMicroelectronics 1: HK$57.95 2,371In Stock	Mfr. Part No. STM32F334K8U6 Mouser Part No 511-STM32F334K8U6	STMicroelectronics	ARM Microcontrollers - MCU Mainstream Mixed signals MCUs Arm Cortex-M4 core DSP & FPU, 64 Kbytes of Flash 7 Learn More about STMicroelectronics stm 32f3	Datasheet	2,371In Stock	HK$57.95 HK$43.16 HK$39.05 HK$36.09 View HK$34.94 HK$33.13 HK$32.88 HK$32.80 Quote	Min.: 1 Mult.: 1	SMD/SMT	UFQFPN-32	ARM Cortex M4	32 bit	72 MHz	64 kB	16 kB	12 bit	25 I/O	2 V	3.6 V	+ 85 C	Tray