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STMicroelectronics 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+ 32-bit MCU up to 32 KB Flash 18 KB RAM 2x USART timers STM32G051K6T6 STMicroelectronics 1: HK$17.26 1,424In Stock	Mfr. Part No. STM32G051K6T6 Mouser Part No 511-STM32G051K6T6	STMicroelectronics	ARM Microcontrollers - MCU Mainstream Arm Cortex-M0+ 32-bit MCU up to 32 KB Flash 18 KB RAM 2x USART timers Learn More about STMicroelectronics stm stm32g0 microcontrollers	Datasheet	1,424In Stock	HK$17.26 HK$13.81 HK$12.74 HK$12.17 View HK$11.51 HK$11.01	Min.: 1 Mult.: 1 Max.: 500			ARM Cortex M0+		32 bit
ARM Microcontrollers - MCU Mainstream Arm Cortex-M0+ MCU 64 Kbytes of Flash 36 Kbytes RAM, 64 MHz CPU, 4x U STM32G071C8T3 STMicroelectronics 1: HK$33.62 1,107In Stock	Mfr. Part No. STM32G071C8T3 Mouser Part No 511-STM32G071C8T3	STMicroelectronics	ARM Microcontrollers - MCU Mainstream Arm Cortex-M0+ MCU 64 Kbytes of Flash 36 Kbytes RAM, 64 MHz CPU, 4x U Learn More about STMicroelectronics stm stm32g0 microcontrollers	Datasheet	1,107In Stock	HK$33.62 HK$24.33 HK$21.37 HK$19.81 HK$19.48	Min.: 1 Mult.: 1 Max.: 300			ARM Cortex M0+
ARM Microcontrollers - MCU Mainstream Arm Cortex-M0+ 32-bit MCU up to 512KB Flash 144KB RAM STM32G0C1CEU6 STMicroelectronics 1: HK$49.73 1,370In Stock 1,560Expected 3/12/2026	Mfr. Part No. STM32G0C1CEU6 Mouser Part No 511-STM32G0C1CEU6	STMicroelectronics	ARM Microcontrollers - MCU Mainstream Arm Cortex-M0+ 32-bit MCU up to 512KB Flash 144KB RAM Learn More about STMicroelectronics stm stm32g0 microcontrollers	Datasheet	1,370In Stock 1,560Expected 3/12/2026	HK$49.73 HK$37.89 HK$33.13 HK$31.65 View HK$31.40 HK$27.54	Min.: 1 Mult.: 1 Max.: 500			ARM Cortex M0+
ARM Microcontrollers - MCU High-performance & DSP DP-FPU, Arm Cortex-M7 MCU 1MByte of Flash 1MB RAM, 480 MH STM32H743IGT6 STMicroelectronics 1: HK$149.36 251In Stock	Mfr. Part No. STM32H743IGT6 Mouser Part No 511-STM32H743IGT6	STMicroelectronics	ARM Microcontrollers - MCU High-performance & DSP DP-FPU, Arm Cortex-M7 MCU 1MByte of Flash 1MB RAM, 480 MH Learn More about STMicroelectronics stm stm32h7 mcus	Datasheet	251In Stock	HK$149.36 HK$118.86 HK$106.37 HK$102.50 HK$94.45	Min.: 1 Mult.: 1	SMD/SMT	LQFP-176	ARM Cortex M7	140 I/O	32 bit	3 x 16 bit
ARM Microcontrollers - MCU Ultra-low-power ARM Cortex-M0+ MCU 8-Kbytes Flash, 32 MHz CPU STM32L011F3U6TR STMicroelectronics 1: HK$13.73 3,485In Stock	Mfr. Part No. STM32L011F3U6TR Mouser Part No 511-STM32L011F3U6TR	STMicroelectronics	ARM Microcontrollers - MCU Ultra-low-power ARM Cortex-M0+ MCU 8-Kbytes Flash, 32 MHz CPU Learn More about STMicroelectronics stm32l0	Datasheet	3,485In Stock	Cut Tape HK$13.73 HK$10.11 HK$8.88 HK$8.19 View Reel HK$6.46 HK$7.94 HK$7.27 HK$7.06 HK$6.46 MouseReel Available	Min.: 1 Mult.: 1 : 3,000	SMD/SMT	UFQFPN-20	ARM Cortex M0+	16 I/O	32 bit	12 bit
ARM Microcontrollers - MCU Ultra-low-power Arm Cortex-M0+ MCU 32-Kbytes of Flash , 32 MHz CPU, AES STM32L041C6T7 STMicroelectronics 1: HK$25.81 1,721In Stock	Mfr. Part No. STM32L041C6T7 Mouser Part No 511-STM32L041C6T7	STMicroelectronics	ARM Microcontrollers - MCU Ultra-low-power Arm Cortex-M0+ MCU 32-Kbytes of Flash , 32 MHz CPU, AES Learn More about STMicroelectronics stm32l0	Datasheet	1,721In Stock	HK$25.81 HK$19.32 HK$16.69 HK$15.86 View HK$14.88 HK$13.07 HK$11.75 HK$11.43	Min.: 1 Mult.: 1	SMD/SMT	LQFP-48	ARM Cortex M0+	38 I/O	32 bit	12 bit
ARM Microcontrollers - MCU Ultra-low-power Arm Cortex-M0+ MCU 192-Kbytes of Flash , 32 MHz CPU, USB STM32L072KZU7 STMicroelectronics 1: HK$54.91 7,688In Stock	Mfr. Part No. STM32L072KZU7 Mouser Part No 511-STM32L072KZU7	STMicroelectronics	ARM Microcontrollers - MCU Ultra-low-power Arm Cortex-M0+ MCU 192-Kbytes of Flash , 32 MHz CPU, USB Learn More about STMicroelectronics stm32l0	Datasheet	7,688In Stock	HK$54.91 HK$40.36 HK$37.57 HK$33.04 View HK$31.40 HK$28.11 HK$26.96 HK$24.25 Quote	Min.: 1 Mult.: 1	SMD/SMT	UFQFPN-32	ARM Cortex M0+	25 I/O	32 bit	12 bit
ARM Microcontrollers - MCU Ultra-low-power ARM Cortex-M0+ MCU 192-Kbytes Flash, 32 MHz CPU, AES STM32L082CZY6TR STMicroelectronics 1: HK$44.31 9,392In Stock	Mfr. Part No. STM32L082CZY6TR Mouser Part No 511-STM32L082CZY6TR	STMicroelectronics	ARM Microcontrollers - MCU Ultra-low-power ARM Cortex-M0+ MCU 192-Kbytes Flash, 32 MHz CPU, AES Learn More about STMicroelectronics stm32l0	Datasheet	9,392In Stock	Cut Tape HK$44.31 HK$34.28 HK$30.91 HK$29.59 View Reel HK$21.78 HK$28.77 HK$26.72 HK$26.30 HK$25.81 HK$21.78 MouseReel Available	Min.: 1 Mult.: 1 : 5,000	SMD/SMT	WLCSP-49	ARM Cortex M0+	40 I/O	32 bit	12 bit
ARM Microcontrollers - MCU Ultra-low-power FPU Arm Cortex-M4 MCU 80 MHz 128 Kbytes of Flash , USB STM32L412KBU3 STMicroelectronics 1: HK$36.91 2,480In Stock	Mfr. Part No. STM32L412KBU3 Mouser Part No 511-STM32L412KBU3	STMicroelectronics	ARM Microcontrollers - MCU Ultra-low-power FPU Arm Cortex-M4 MCU 80 MHz 128 Kbytes of Flash , USB	Datasheet	2,480In Stock	HK$36.91 HK$27.37 HK$25.48 HK$23.67 View HK$23.10 HK$21.37	Min.: 1 Mult.: 1 Max.: 500	SMD/SMT	QFN-32	ARM Cortex M4	26 I/O	32 bit	12 bit
ARM Microcontrollers - MCU Ultra-low-power FPU Arm Cortex-M4 MCU 80 MHz 256 Kbytes of Flash USB, AES-256, D STM32L442KCU6 STMicroelectronics 1: HK$46.44 2,976In Stock	Mfr. Part No. STM32L442KCU6 Mouser Part No 511-STM32L442KCU6	STMicroelectronics	ARM Microcontrollers - MCU Ultra-low-power FPU Arm Cortex-M4 MCU 80 MHz 256 Kbytes of Flash USB, AES-256, D Learn More about STMicroelectronics stm stm32l4 mcu fpu	Datasheet	2,976In Stock	HK$46.44 HK$35.51 HK$32.96 HK$30.83	Min.: 1 Mult.: 1 Max.: 100	SMD/SMT	QFN-32	ARM Cortex M4	26 I/O	32 bit	12 bit
ARM Microcontrollers - MCU Ultra-low-power FPU Arm Cortex-M4 MCU 80 MHz 512 Kbytes of Flash , DFSDM STM32L471QEI6 STMicroelectronics 1: HK$76.94 2,229In Stock	Mfr. Part No. STM32L471QEI6 Mouser Part No 511-STM32L471QEI6	STMicroelectronics	ARM Microcontrollers - MCU Ultra-low-power FPU Arm Cortex-M4 MCU 80 MHz 512 Kbytes of Flash , DFSDM Learn More about STMicroelectronics stm stm32l4 mcu fpu	Datasheet	2,229In Stock	HK$76.94 HK$59.68 HK$53.27 HK$50.47 View HK$49.16 HK$46.69	Min.: 1 Mult.: 1 Max.: 500	SMD/SMT	UFBGA-132	ARM Cortex M4	109 I/O	32 bit	3 x 12 bit
ARM Microcontrollers - MCU Ultra-low-power FPU Arm Cortex-M4 MCU 80 MHz 1 Mbyte of Flash , DFSDM STM32L471ZGJ6 STMicroelectronics 1: HK$112.78 831In Stock	Mfr. Part No. STM32L471ZGJ6 Mouser Part No 511-STM32L471ZGJ6	STMicroelectronics	ARM Microcontrollers - MCU Ultra-low-power FPU Arm Cortex-M4 MCU 80 MHz 1 Mbyte of Flash , DFSDM	Datasheet	831In Stock	HK$112.78 HK$88.53 HK$78.83 HK$75.79 HK$73.32	Min.: 1 Mult.: 1 Max.: 250	SMD/SMT	UFBGA-144	ARM Cortex M4	114 I/O	32 bit	12 bit
ARM Microcontrollers - MCU Ultra-low-power FPU Arm Cortex-M4 MCU 80 MHz 1 Mbyte of Flash LCD, USB OTG, DFSD STM32L476MGY6TR STMicroelectronics 1: HK$85.82 2,955In Stock	Mfr. Part No. STM32L476MGY6TR Mouser Part No 511-STM32L476MGY6TR	STMicroelectronics	ARM Microcontrollers - MCU Ultra-low-power FPU Arm Cortex-M4 MCU 80 MHz 1 Mbyte of Flash LCD, USB OTG, DFSD Learn More about STMicroelectronics stm stm32l4 mcu fpu	Datasheet	2,955In Stock	Cut Tape HK$85.82 HK$68.23 HK$60.50 HK$56.22 View Reel HK$52.03 HK$54.75 HK$52.03 HK$52.03 MouseReel Available	Min.: 1 Mult.: 1 Max.: 750 : 5,000	SMD/SMT	CSP-81	ARM Cortex M4	65 I/O	32 bit	12 bit
ARM Microcontrollers - MCU Ultra-low-power FPU Arm Cortex-M4 MCU 120 MHz 512 kbytes of Flash USB OTG, DFSDM STM32L4P5VET6 STMicroelectronics 1: HK$80.31 1,036In Stock	Mfr. Part No. STM32L4P5VET6 Mouser Part No 511-STM32L4P5VET6	STMicroelectronics	ARM Microcontrollers - MCU Ultra-low-power FPU Arm Cortex-M4 MCU 120 MHz 512 kbytes of Flash USB OTG, DFSDM Learn More about STMicroelectronics stm stm32l4p5 stm32l4q5 mcus	Datasheet	1,036In Stock	HK$80.31 HK$66.17 HK$61.81 HK$57.54 HK$56.47	Min.: 1 Mult.: 1 Max.: 300	SMD/SMT		ARM Cortex M4	83 I/O	32 bit	2 x 12 bit
ARM Microcontrollers - MCU Ultra-low-power FPU Arm Cortex-M33 Trust Zone, MCU 110 MHz 256 kbytes of Flash STM32L552ZCT6Q STMicroelectronics 1: HK$96.17 1,898In Stock	Mfr. Part No. STM32L552ZCT6Q Mouser Part No 511-STM32L552ZCT6Q	STMicroelectronics	ARM Microcontrollers - MCU Ultra-low-power FPU Arm Cortex-M33 Trust Zone, MCU 110 MHz 256 kbytes of Flash Learn More about STMicroelectronics stm stm32 l5 mcus	Datasheet	1,898In Stock	HK$96.17 HK$76.36 HK$68.06 HK$64.03 HK$58.20	Min.: 1 Mult.: 1 Max.: 300	SMD/SMT	LQFP-144	ARM Cortex M33	111 I/O	32 bit	2 x 12 bit
ARM Microcontrollers - MCU Ultra-low-power FPU Arm Cortex-M33 Trust Zone, MCU 160 MHz 2Mbytes Flash memory STM32U585CIT6Q STMicroelectronics 1: HK$89.84 940In Stock	Mfr. Part No. STM32U585CIT6Q Mouser Part No 511-STM32U585CIT6Q	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	940In Stock	HK$89.84 HK$70.03 HK$62.06 HK$59.60 View HK$58.86 HK$55.40 HK$54.09 Quote	Min.: 1 Mult.: 1	SMD/SMT	LQFP-48	ARM Cortex M33	14 I/O		16 bit
ARM Microcontrollers - MCU 32-Bit Arm Cortex M3 128kb LCD Ultralow STM32L152CBT6 STMicroelectronics 1: HK$71.35 768In Stock NRND	Mfr. Part No. STM32L152CBT6 Mouser Part No 511-STM32L152CBT6 NRND	STMicroelectronics	ARM Microcontrollers - MCU 32-Bit Arm Cortex M3 128kb LCD Ultralow Learn More about STMicroelectronics stm32l1	Datasheet	768In Stock	HK$71.35 HK$55.16 HK$48.66 HK$46.61 View HK$44.47 HK$43.24 HK$40.44 HK$39.29 Quote	Min.: 1 Mult.: 1	SMD/SMT		ARM Cortex M3	37 I/O	32 bit	12 bit
ARM Microcontrollers - MCU 32B ARM Cortex-M3 256Kb Flsh 32MHz CPU STM32L151VCT6 STMicroelectronics 1: HK$61.81 1,511In Stock NRND	Mfr. Part No. STM32L151VCT6 Mouser Part No 511-STM32L151VCT6 NRND	STMicroelectronics	ARM Microcontrollers - MCU 32B ARM Cortex-M3 256Kb Flsh 32MHz CPU Learn More about STMicroelectronics stm32l1	Datasheet	1,511In Stock	HK$61.81 HK$50.39 HK$46.77 HK$45.79 View HK$43.98 HK$43.07	Min.: 1 Mult.: 1	SMD/SMT	LQFP-100	ARM Cortex M3	83 I/O	32 bit	12 bit
ARM Microcontrollers - MCU 32-Bit Arm Cortex M3 128kb LCD Ultralow STM32L152VBT6 STMicroelectronics 1: HK$85.73 449In Stock NRND	Mfr. Part No. STM32L152VBT6 Mouser Part No 511-STM32L152VBT6 NRND	STMicroelectronics	ARM Microcontrollers - MCU 32-Bit Arm Cortex M3 128kb LCD Ultralow Learn More about STMicroelectronics stm32l1	Datasheet	449In Stock	HK$85.73 HK$62.14 HK$57.05 HK$52.85 View HK$51.05 HK$49.65 Quote	Min.: 1 Mult.: 1			ARM Cortex M3		32 bit
ARM Microcontrollers - MCU STM32L15 Low Power M3 256kB 32MHz MCU STM32L152VCT6A STMicroelectronics 1: HK$75.87 430In Stock NRND	Mfr. Part No. STM32L152VCT6A Mouser Part No 511-STM32L152VCT6A NRND	STMicroelectronics	ARM Microcontrollers - MCU STM32L15 Low Power M3 256kB 32MHz MCU Learn More about STMicroelectronics stm32l1	Datasheet	430In Stock	HK$75.87 HK$64.53 HK$62.39 HK$57.29 View HK$56.47 HK$56.22 Quote	Min.: 1 Mult.: 1	SMD/SMT	LQFP-100	ARM Cortex M3	83 I/O	32 bit	12 bit
8-bit Microcontrollers - MCU Automotive 8-Bit MCU Rev X LIN 32Kb 32Pi STM8AF6266TDX STMicroelectronics 1: HK$45.54 1,157In Stock End of Life	Mfr. Part No. STM8AF6266TDX Mouser Part No 511-STM8AF6266TDX End of Life	STMicroelectronics	8-bit Microcontrollers - MCU Automotive 8-Bit MCU Rev X LIN 32Kb 32Pi Learn More about STMicroelectronics stm series mcus	Datasheet	1,157In Stock	Cut Tape HK$45.54 HK$31.32 HK$29.18 HK$25.65 Reel HK$19.73 View HK$24.33 HK$21.87 HK$19.81 HK$19.56 MouseReel Available	Min.: 1 Mult.: 1 : 2,400	SMD/SMT	LQFP-32	STM8A	25 I/O	8 bit	10 bit
8-bit Microcontrollers - MCU 8-Bit Automotive MCU CAN Line 64kb Flash STM8AF5288TAY STMicroelectronics 1: HK$45.70 1,400In Stock End of Life	Mfr. Part No. STM8AF5288TAY Mouser Part No 511-STM8AF5288TAY End of Life	STMicroelectronics	8-bit Microcontrollers - MCU 8-Bit Automotive MCU CAN Line 64kb Flash Learn More about STMicroelectronics stm series mcus	Datasheet	1,400In Stock	HK$45.70 HK$34.85 HK$30.50 HK$29.10 View HK$27.70 HK$26.80 HK$26.30 HK$25.40 Quote	Min.: 1 Mult.: 1	SMD/SMT	LQFP-48	STM8A	38 I/O	8 bit	10 bit
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$11.92 HK$14.39 HK$13.40 HK$13.32 HK$13.15 HK$11.92 MouseReel Available	Min.: 1 Mult.: 1 : 5,000	SMD/SMT	WLCSP-25	ARM Cortex M0	20 I/O	32 bit	12 bit
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 625In 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	625In 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	15 I/O	32 bit	12 bit
ARM Microcontrollers - MCU Entry-level ARM Cortex-M0 MCU 16Kb STM32F031K4U6 STMicroelectronics 1: HK$29.92 472In Stock	Mfr. Part No. STM32F031K4U6 Mouser Part No 511-STM32F031K4U6	STMicroelectronics	ARM Microcontrollers - MCU Entry-level ARM Cortex-M0 MCU 16Kb Learn More about STMicroelectronics stm32f0	Datasheet	472In Stock	HK$29.92 HK$22.44 HK$19.40 HK$18.50 View HK$16.93 HK$16.19 HK$15.95 HK$15.86	Min.: 1 Mult.: 1	SMD/SMT	UFQFPN-32	ARM Cortex M0	27 I/O	32 bit	12 bit