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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-M4 MCU 120 MHz 2048 kbytes of Flash USB OTG, DFSD STM32L4R9AII6 STMicroelectronics Restricted Availability	Mfr. Part No. STM32L4R9AII6 Mouser Part No 511-STM32L4R9AII6	STMicroelectronics	ARM Microcontrollers - MCU Ultra-low-power FPU Arm Cortex-M4 MCU 120 MHz 2048 kbytes of Flash USB OTG, DFSD Learn More about STMicroelectronics stm stm32l4 microcontrollers Mouser does not sell this product in your region.	Datasheet			Restricted Availability	ARM Microcontrollers - MCU	SMD/SMT	UFBGA-169	ARM Cortex M4	32 bit	120 MHz	2 MB	640 kB	12 bit	131 I/O	- 40 C	+ 85 C	Tray
ARM Microcontrollers - MCU Ultra-low-power FPU Arm Cortex-M4 MCU 120 MHz 2048 kbytes of Flash USB OTG, DFSD STM32L4S5QII6 STMicroelectronics 1: HK$134.56 2,939In Stock	Mfr. Part No. STM32L4S5QII6 Mouser Part No 511-STM32L4S5QII6	STMicroelectronics	ARM Microcontrollers - MCU Ultra-low-power FPU Arm Cortex-M4 MCU 120 MHz 2048 kbytes of Flash USB OTG, DFSD Learn More about STMicroelectronics stm stm32l4 microcontrollers	Datasheet	2,939In Stock	HK$134.56 HK$106.94 HK$97.98 HK$92.23 View HK$88.45 HK$86.64	Min.: 1 Mult.: 1 Max.: 750	ARM Microcontrollers - MCU	SMD/SMT	UFBGA-132	ARM Cortex M4	32 bit	120 MHz	2 MB	640 kB	12 bit	110 I/O	- 40 C	+ 85 C	Tray
ARM Microcontrollers - MCU Ultra-low-power FPU Arm Cortex-M33 Trust Zone, MCU 110 MHz 256 kbytes of Flash STM32L552CCU6 STMicroelectronics Restricted Availability	Mfr. Part No. STM32L552CCU6 Mouser Part No 511-STM32L552CCU6	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 Mouser does not sell this product in your region.	Datasheet			Restricted Availability	ARM Microcontrollers - MCU	SMD/SMT	UFQFPN-48	ARM Cortex M33	32 bit	110 MHz	256 kB	256 kB	2 x 12 bit	38 I/O	- 40 C	+ 85 C	Tray
ARM Microcontrollers - MCU Ultra-low-power FPU Arm Cortex-M33 Trust Zone, MCU 110 MHz 512 kbytes of Flash STM32L552RET6Q STMicroelectronics Restricted Availability	Mfr. Part No. STM32L552RET6Q Mouser Part No 511-STM32L552RET6Q	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 Mouser does not sell this product in your region.	Datasheet			Restricted Availability	ARM Microcontrollers - MCU	SMD/SMT	LQFP-64	ARM Cortex M33	32 bit	110 MHz	512 kB	256 kB	2 x 12 bit	47 I/O	- 40 C	+ 85 C	Tray
ARM Microcontrollers - MCU Ultra-low-power FPU Arm Cortex-M33 Trust Zone, MCU 160 MHz 2Mbytes Flash memory STM32U575CIU6Q STMicroelectronics Restricted Availability	Mfr. Part No. STM32U575CIU6Q Mouser Part No 511-STM32U575CIU6Q	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 Mouser does not sell this product in your region.	Datasheet			Restricted Availability	ARM Microcontrollers - MCU	SMD/SMT	UFQFPN-48	ARM Cortex M33			2 MB	786 kB	14 bit	14 I/O	- 40 C	+ 85 C	Tray
ARM Microcontrollers - MCU Ultra-low-power FPU Arm Cortex-M33 Trust Zone, MCU 160 MHz 2Mbytes Flash memory STM32U575ZIT6Q STMicroelectronics Restricted Availability	Mfr. Part No. STM32U575ZIT6Q Mouser Part No 511-STM32U575ZIT6Q	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 Mouser does not sell this product in your region.	Datasheet	More Info Available		Restricted Availability	ARM Microcontrollers - MCU	SMD/SMT	LQFP-144	ARM Cortex M33			2 MB	786 kB	14 bit	14 I/O	- 40 C	+ 85 C	Tray
ARM Microcontrollers - MCU Ultra-low-power FPU Arm Cortex-M33 Trust Zone, MCU 160 MHz 2Mbytes Flash memory STM32U585CIU6 STMicroelectronics 1: HK$95.93 2,568In Stock 6,240On Order	Mfr. Part No. STM32U585CIU6 Mouser Part No 511-STM32U585CIU6	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	2,568In Stock 6,240On Order On Order Ship Dates Mfr. No: STM32U585CIU6 Stock: 2,568 Can Dispatch Immediately On Order: 1,560 Expected 13/11/2026 4,680 Expected 4/12/2026 Factory Lead Time: 30 Weeks	HK$95.93 HK$74.64 HK$66.42 HK$62.64 HK$61.07	Min.: 1 Mult.: 1 Max.: 290	ARM Microcontrollers - MCU	SMD/SMT	UFQFPN-48	ARM Cortex M33			2 MB	2 kB	16 bit	14 I/O	- 40 C	+ 85 C	Tray
ARM Microcontrollers - MCU Ultra-low-power FPU Arm Cortex-M33 Trust Zone, MCU 160 MHz 2Mbytes Flash memory STM32U585RIT6Q STMicroelectronics 1: HK$99.96 3,138In Stock 12,480On Order	Mfr. Part No. STM32U585RIT6Q Mouser Part No 511-STM32U585RIT6Q	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	3,138In Stock 12,480On Order On Order Ship Dates Mfr. No: STM32U585RIT6Q Stock: 3,138 Can Dispatch Immediately On Order: 5,760 Expected 24/12/2026 6,720 Expected 20/1/2027 Factory Lead Time: 52 Weeks	HK$99.96 HK$84.01 HK$74.47 HK$71.51 View HK$62.80 Quote	Min.: 1 Mult.: 1	ARM Microcontrollers - MCU	SMD/SMT	LQFP-64	ARM Cortex M33			2 MB	2 kB	16 bit	14 I/O	- 40 C	+ 85 C	Tray
ARM Microcontrollers - MCU Ultra-low-power FPU Arm Cortex-M33 Trust Zone, MCU 160 MHz 2Mbytes Flash memory STM32U585VIT6Q STMicroelectronics 1: HK$102.91 7,610In Stock 8,760On Order	Mfr. Part No. STM32U585VIT6Q Mouser Part No 511-STM32U585VIT6Q	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	7,610In Stock 8,760On Order On Order Ship Dates Mfr. No: STM32U585VIT6Q Stock: 7,610 Can Dispatch Immediately On Order: 2,820 Expected 12/11/2026 5,940 Expected 19/7/2027 Factory Lead Time: 52 Weeks	HK$102.91 HK$83.68 HK$79.82 HK$69.29 View HK$66.17 HK$62.14 HK$60.66	Min.: 1 Mult.: 1	ARM Microcontrollers - MCU	SMD/SMT	LQFP-100	ARM Cortex M33			2 MB	2 kB	16 bit	14 I/O	- 40 C	+ 85 C	Tray
8-bit Microcontrollers - MCU 8-bit Ultralow MCU 20 pin 4kb Flash STM8L151F2U6TR STMicroelectronics 1: HK$19.40 2,125In Stock	Mfr. Part No. STM8L151F2U6TR Mouser Part No 511-STM8L151F2U6TR	STMicroelectronics	8-bit Microcontrollers - MCU 8-bit Ultralow MCU 20 pin 4kb Flash Learn More about STMicroelectronics stm8l	Datasheet	2,125In Stock	Cut Tape HK$19.40 HK$14.22 HK$12.17 HK$10.85 Reel HK$7.85 View HK$10.19 HK$8.96 HK$8.88 HK$7.76 MouseReel Available	Min.: 1 Mult.: 1 : 3,000	8-bit Microcontrollers - MCU	SMD/SMT	QFN-20	STM8	8 bit	16 MHz	4 kB	1 kB	12 bit	18 I/O	- 40 C	+ 85 C	Reel, Cut Tape, MouseReel
ARM Microcontrollers - MCU High-performance Arm Cortex-M33 MCU 256-Kbyte Flash 272-Kbyte RAM 250 MHz CPU STMicroelectronics STM32H523VCI7 STM32H523VCI7 STMicroelectronics Restricted Availability New Product	Mfr. Part No. STM32H523VCI7 Mouser Part No 511-STM32H523VCI7 New Product	STMicroelectronics	ARM Microcontrollers - MCU High-performance Arm Cortex-M33 MCU 256-Kbyte Flash 272-Kbyte RAM 250 MHz CPU Learn More about STMicroelectronics stm stm32h5 mcus Mouser does not sell this product in your region.	Datasheet			Restricted Availability	ARM Microcontrollers - MCU												Tray
ARM Microcontrollers - MCU High-performance Arm Cortex-M33 TrustZone MCU 1-MByte Flash 640-Kbyte RAM 250 MH STMicroelectronics STM32H562AGI7 STM32H562AGI7 STMicroelectronics Restricted Availability New Product	Mfr. Part No. STM32H562AGI7 Mouser Part No 511-STM32H562AGI7 New Product	STMicroelectronics	ARM Microcontrollers - MCU High-performance Arm Cortex-M33 TrustZone MCU 1-MByte Flash 640-Kbyte RAM 250 MH Learn More about STMicroelectronics stm stm32h5 mcus 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 256 Kbytes Flash memory STMicroelectronics STM32U535RCT3Q STM32U535RCT3Q STMicroelectronics Restricted Availability New Product	Mfr. Part No. STM32U535RCT3Q Mouser Part No 511-STM32U535RCT3Q New Product	STMicroelectronics	ARM Microcontrollers - MCU Ultra-low-power FPU Arm Cortex-M33 MCU TrustZone 160 MHz 256 Kbytes Flash memory 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 512 Kbytes Flash memory STMicroelectronics STM32U535REI3Q STM32U535REI3Q STMicroelectronics Restricted Availability New Product	Mfr. Part No. STM32U535REI3Q Mouser Part No 511-STM32U535REI3Q New Product	STMicroelectronics	ARM Microcontrollers - MCU Ultra-low-power FPU Arm Cortex-M33 MCU TrustZone 160 MHz 512 Kbytes Flash memory 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 with FPU Arm Cortex-M33 MCU with TrustZone, 160 MHz with 512 Kby STMicroelectronics STM32U545RET3 STM32U545RET3 STMicroelectronics 1: HK$76.86 827In Stock	Mfr. Part No. STM32U545RET3 Mouser Part No 511-STM32U545RET3	STMicroelectronics	ARM Microcontrollers - MCU Ultra-low-power with FPU Arm Cortex-M33 MCU with TrustZone, 160 MHz with 512 Kby Learn More about STMicroelectronics stmicro stm32u5	Datasheet	827In Stock	HK$76.86 HK$58.77 HK$52.44 HK$49.07 View HK$47.92 HK$44.96 HK$43.89 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 STMicroelectronics STM32U575RIT3 STM32U575RIT3 STMicroelectronics Restricted Availability	Mfr. Part No. STM32U575RIT3 Mouser Part No 511-STM32U575RIT3	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 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 2 Mbytes Flash STMicroelectronics STM32U595AIH6Q STM32U595AIH6Q STMicroelectronics Restricted Availability	Mfr. Part No. STM32U595AIH6Q Mouser Part No 511-STM32U595AIH6Q	STMicroelectronics	ARM Microcontrollers - MCU Ultra-low-power FPU Arm Cortex-M33 MCU TrustZone, 160 MHz 2 Mbytes Flash Learn More about STMicroelectronics stmicro stm32u5 Mouser does not sell this product in your region.	Datasheet			Restricted Availability	ARM Microcontrollers - MCU	SMD/SMT	TFBGA-169	ARM Cortex M33	32 bit	160 MHz	2 MB	2.5 MB	12 bit	133 I/O	- 40 C	+ 85 C	Tray
ARM Microcontrollers - MCU Ultra-low-power FPU Arm Cortex-M33 MCU TrustZone, 160 MHz 2 Mbytes Flash STMicroelectronics STM32U5A5QII3Q STM32U5A5QII3Q STMicroelectronics 1: HK$162.43 195In Stock	Mfr. Part No. STM32U5A5QII3Q Mouser Part No 511-STM32U5A5QII3Q	STMicroelectronics	ARM Microcontrollers - MCU Ultra-low-power FPU Arm Cortex-M33 MCU TrustZone, 160 MHz 2 Mbytes Flash Learn More about STMicroelectronics stmicro stm32u5	Datasheet	195In Stock	HK$162.43 HK$128.81 HK$119.03 HK$111.13 View HK$109.16 HK$104.07 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 Adv Graphics UltraLowPower CortexM-33 Trustzone NEOCHROM 160MHZ 3MBSRAM 4M Flash STMicroelectronics STM32U5F9BJY6QTR STM32U5F9BJY6QTR STMicroelectronics Restricted Availability	Mfr. Part No. STM32U5F9BJY6QTR Mouser Part No 511-STM32U5F9BJY6QTR	STMicroelectronics	ARM Microcontrollers - MCU Adv Graphics UltraLowPower CortexM-33 Trustzone NEOCHROM 160MHZ 3MBSRAM 4M Flash Learn More about STMicroelectronics stmicro stm32u5 Mouser does not sell this product in your region.	Datasheet			Restricted Availability	ARM Microcontrollers - MCU	SMD/SMT	WLCSP-208	ARM Cortex M33	32 bit	160 MHz	4 MB	3 MB	12 bit, 14 bit	145 I/O	- 40 C	+ 85 C	Reel, Cut Tape
ARM Microcontrollers - MCU Adv Graphics UltraLowPower CortexM-33 Trustzone NEOCHROM 160MHZ 3MBSRAM 4M Flash STMicroelectronics STM32U5F9NJH6Q STM32U5F9NJH6Q STMicroelectronics Restricted Availability	Mfr. Part No. STM32U5F9NJH6Q Mouser Part No 511-STM32U5F9NJH6Q	STMicroelectronics	ARM Microcontrollers - MCU Adv Graphics UltraLowPower CortexM-33 Trustzone NEOCHROM 160MHZ 3MBSRAM 4M Flash Learn More about STMicroelectronics stmicro stm32u5 Mouser does not sell this product in your region.	Datasheet			Restricted Availability	ARM Microcontrollers - MCU	SMD/SMT	TFBGA-216	ARM Cortex M33	32 bit	160 MHz	4 MB	3 MB	12 bit, 14 bit	156 I/O	- 40 C	+ 85 C	Tray
ARM Microcontrollers - MCU Arm Cortex-M0+ MCU with 16 Kbytes of Flash memory, 6 Kbytes RAM, 48 MHz STM32C011F4P7 STMicroelectronics Restricted Availability	Mfr. Part No. STM32C011F4P7 Mouser Part No 511-STM32C011F4P7	STMicroelectronics	ARM Microcontrollers - MCU Arm Cortex-M0+ MCU with 16 Kbytes of Flash memory, 6 Kbytes RAM, 48 MHz Learn More about STMicroelectronics stm stm32c0x mcus Mouser does not sell this product in your region.	Datasheet	More Info Available		Restricted Availability	ARM Microcontrollers - MCU	SMD/SMT	TSSOP-20	ARM Cortex M0+	32 bit	48 MHz	16 kB	6 kB	12 bit	18 I/O	- 40 C	+ 105 C	Tube
ARM Microcontrollers - MCU Arm Cortex-M0+ MCU 32kB, 6kB, 48MHz, 2-3.6V STM32C011F6P6 STMicroelectronics Restricted Availability	Mfr. Part No. STM32C011F6P6 Mouser Part No 511-STM32C011F6P6	STMicroelectronics	ARM Microcontrollers - MCU Arm Cortex-M0+ MCU 32kB, 6kB, 48MHz, 2-3.6V Learn More about STMicroelectronics stm stm32c0x mcus Mouser does not sell this product in your region.	Datasheet	More Info Available		Restricted Availability	ARM Microcontrollers - MCU	SMD/SMT	TSSOP-20	ARM Cortex M0+	32 bit	48 MHz	32 kB	6 kB	12 bit	18 I/O	- 40 C	+ 85 C	Tube
ARM Microcontrollers - MCU Arm Cortex-M0+ MCU with 16 Kbytes of Flash memory, 6 Kbytes RAM, 48 MHz STM32C011F6P6TR STMicroelectronics Restricted Availability	Mfr. Part No. STM32C011F6P6TR Mouser Part No 511-STM32C011F6P6TR	STMicroelectronics	ARM Microcontrollers - MCU Arm Cortex-M0+ MCU with 16 Kbytes of Flash memory, 6 Kbytes RAM, 48 MHz Learn More about STMicroelectronics stm stm32c0x mcus Mouser does not sell this product in your region.	Datasheet	More Info Available		Restricted Availability	ARM Microcontrollers - MCU												Reel, Cut Tape, MouseReel
ARM Microcontrollers - MCU Mainstream Arm Cortex-M0+ MCU with 32kB Flash, 6kB RAM, 48MHz STM32C011J6M6 STMicroelectronics Restricted Availability	Mfr. Part No. STM32C011J6M6 Mouser Part No 511-STM32C011J6M6	STMicroelectronics	ARM Microcontrollers - MCU Mainstream Arm Cortex-M0+ MCU with 32kB Flash, 6kB RAM, 48MHz Learn More about STMicroelectronics stm stm32c0x mcus Mouser does not sell this product in your region.	Datasheet	More Info Available		Restricted Availability	ARM Microcontrollers - MCU	SMD/SMT	SON-8	ARM Cortex M0+	32 bit	48 MHz	32 kB	6 kB	12 bit	6 I/O	- 40 C	+ 85 C	Tube
ARM Microcontrollers - MCU Mainstream Arm Cortex-M0+ MCU 16 Kbytes Flash 12 Kbytes RAM 48 MHz CPU 2x USART STM32C031C4T6 STMicroelectronics Restricted Availability	Mfr. Part No. STM32C031C4T6 Mouser Part No 511-STM32C031C4T6	STMicroelectronics	ARM Microcontrollers - MCU Mainstream Arm Cortex-M0+ MCU 16 Kbytes Flash 12 Kbytes RAM 48 MHz CPU 2x USART Learn More about STMicroelectronics stm stm32c0x mcus Mouser does not sell this product in your region.	Datasheet			Restricted Availability	ARM Microcontrollers - MCU	SMD/SMT	LQFP-48	ARM Cortex M0+	32 bit	48 MHz	16 kB	12 kB	12 bit	45 I/O	- 40 C	+ 85 C	Tray