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STMicroelectronics Microcontrollers - MCU

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Image	Part #	Mfr.	Description	Datasheet	Availability	Pricing (USD) 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 Mainstream Arm Cortex-M0+ MCU 128 Kbytes Flash 24 Kbytes RAM 48 MHz CPU 2x USART STM32C071GBU6 STMicroelectronics 1: $2.22 47,040On Order	Mfr. Part # STM32C071GBU6 Mouser Part # 511-STM32C071GBU6	STMicroelectronics	ARM Microcontrollers - MCU Mainstream Arm Cortex-M0+ MCU 128 Kbytes Flash 24 Kbytes RAM 48 MHz CPU 2x USART Learn More about STMicroelectronics stm stm32c0x mcus	Datasheet	47,040On Order On Order Ship Dates Mfr. #: STM32C071GBU6 Stock: 0 On Order: 17,640 Expected 1/1/2027 29,400 Expected 4/16/2027 Factory Lead-Time: 52 Weeks	$2.22 $1.51 $1.32 $1.16 View $1.07 $0.972	Min.: 1 Mult.: 1 Max.: 2,500			ARM Cortex M0	128 kB			48 MHz		24 kB					Tray
ARM Microcontrollers - MCU Mainstream Arm Cortex-M0+ MCU 128 Kbytes Flash 24 Kbytes RAM 48 MHz CPU 2x USART STM32C071GBU6N STMicroelectronics 1: $1.78 1,179In Stock 11,760On Order	Mfr. Part # STM32C071GBU6N Mouser Part # 511-STM32C071GBU6N	STMicroelectronics	ARM Microcontrollers - MCU Mainstream Arm Cortex-M0+ MCU 128 Kbytes Flash 24 Kbytes RAM 48 MHz CPU 2x USART Learn More about STMicroelectronics stm stm32c0x mcus	Datasheet	1,179In Stock 11,760On Order On Order Ship Dates Mfr. #: STM32C071GBU6N Stock: 1,179 Can Ship Immediately On Order: 2,940 Expected 1/1/2027 8,820 Expected 1/8/2027 Factory Lead-Time: 52 Weeks	$1.78 $1.30 $1.11 $1.05 $0.948	Min.: 1 Mult.: 1 Max.: 300			ARM Cortex M0	128 kB			48 MHz		24 kB					Tray
ARM Microcontrollers - MCU Mainstream Arm Cortex-M0+ MCU 64 Kbytes Flash 24 Kbytes RAM 48 MHz CPU, 2x USART STM32C071K8U6 STMicroelectronics 1: $2.08 1,402In Stock 2,940Expected 12/24/2026	Mfr. Part # STM32C071K8U6 Mouser Part # 511-STM32C071K8U6	STMicroelectronics	ARM Microcontrollers - MCU Mainstream Arm Cortex-M0+ MCU 64 Kbytes Flash 24 Kbytes RAM 48 MHz CPU, 2x USART Learn More about STMicroelectronics stm stm32c0x mcus	Datasheet	1,402In Stock 2,940Expected 12/24/2026	$2.08 $1.52 $1.29 $1.15 $1.08	Min.: 1 Mult.: 1 Max.: 300														Tray
ARM Microcontrollers - MCU Mainstream Arm Cortex-M0+ MCU 64 Kbytes Flash 24 Kbytes RAM 48 MHz CPU, 2x USART STM32C071K8U6N STMicroelectronics 1: $1.73 200In Stock	Mfr. Part # STM32C071K8U6N Mouser Part # 511-STM32C071K8U6N	STMicroelectronics	ARM Microcontrollers - MCU Mainstream Arm Cortex-M0+ MCU 64 Kbytes Flash 24 Kbytes RAM 48 MHz CPU, 2x USART Learn More about STMicroelectronics stm stm32c0x mcus	Datasheet	200In Stock	$1.73 $1.27 $1.08	Min.: 1 Mult.: 1 Max.: 25														Tray
ARM Microcontrollers - MCU Mainstream Arm Cortex-M0+ MCU 64 Kbytes Flash 24 Kbytes RAM 48 MHz CPU, 2x USART STM32C071R8T6N STMicroelectronics 1: $2.07 1,120In Stock	Mfr. Part # STM32C071R8T6N Mouser Part # 511-STM32C071R8T6N	STMicroelectronics	ARM Microcontrollers - MCU Mainstream Arm Cortex-M0+ MCU 64 Kbytes Flash 24 Kbytes RAM 48 MHz CPU, 2x USART Learn More about STMicroelectronics stm stm32c0x mcus	Datasheet	1,120In Stock	$2.07 $1.53 $1.31 $1.24	Min.: 1 Mult.: 1 Max.: 300														Tray
ARM Microcontrollers - MCU Mainstream Arm Cortex-M0+ MCU 128 Kbytes Flash 24 Kbytes RAM 48 MHz CPU 2x USART STM32C071RBT6N STMicroelectronics 1: $2.21 181In Stock	Mfr. Part # STM32C071RBT6N Mouser Part # 511-STM32C071RBT6N	STMicroelectronics	ARM Microcontrollers - MCU Mainstream Arm Cortex-M0+ MCU 128 Kbytes Flash 24 Kbytes RAM 48 MHz CPU 2x USART Learn More about STMicroelectronics stm stm32c0x mcus	Datasheet	181In Stock	$2.21 $1.64 $1.40 $1.29	Min.: 1 Mult.: 1 Max.: 250			ARM Cortex M0	128 kB			48 MHz		24 kB					Tray
ARM Microcontrollers - MCU Mainstream Arm Cortex-M4 MCU 170 MHz with 512 Kbytes of Flash memory, Math Accel STM32G484RET3 STMicroelectronics 1: $11.65 24In Stock 2,880On Order	Mfr. Part # STM32G484RET3 Mouser Part # 511-STM32G484RET3	STMicroelectronics	ARM Microcontrollers - MCU Mainstream Arm Cortex-M4 MCU 170 MHz with 512 Kbytes of Flash memory, Math Accel	Datasheet	24In Stock 2,880On Order	$11.65 $9.06 $8.64 $7.51	Min.: 1 Mult.: 1 Max.: 150														Tray
ARM Microcontrollers - MCU Arm Cortex-M33 32-bit 250MHz, 128 Kbytes of Flash, 32 Kbytes of RAM, I3C STM32H503KBU6 STMicroelectronics 1: $3.27 92In Stock 20,580On Order	Mfr. Part # STM32H503KBU6 Mouser Part # 511-STM32H503KBU6	STMicroelectronics	ARM Microcontrollers - MCU Arm Cortex-M33 32-bit 250MHz, 128 Kbytes of Flash, 32 Kbytes of RAM, I3C Learn More about STMicroelectronics stm stm32h5 mcus	Datasheet	92In Stock 20,580On Order On Order Ship Dates Mfr. #: STM32H503KBU6 Stock: 92 Can Ship Immediately On Order: 11,760 Expected 11/13/2026 8,820 Expected 5/17/2027 Factory Lead-Time: 30 Weeks	$3.27 $2.41 $2.12 $1.95 View $1.90 $1.74 $1.71 $1.68	Min.: 1 Mult.: 1	SMD/SMT	UFQFPN-32	ARM Cortex M33	128 kB	32 bit	12 bit	250 MHz	24 I/O	32 kB	1.71 V	3.6 V	- 40 C	+ 105 C	Tray
ARM Microcontrollers - MCU Arm Cortex-M33 32-bit 250MHz, 128 Kbytes of Flash, 32 Kbytes of RAM, I3C STM32H503RBT6 STMicroelectronics 1: $4.73 72In Stock 1,920Expected 6/7/2027	Mfr. Part # STM32H503RBT6 Mouser Part # 511-STM32H503RBT6	STMicroelectronics	ARM Microcontrollers - MCU Arm Cortex-M33 32-bit 250MHz, 128 Kbytes of Flash, 32 Kbytes of RAM, I3C Learn More about STMicroelectronics stm stm32h5 mcus	Datasheet	72In Stock 1,920Expected 6/7/2027	$4.73 $3.58 $3.11	Min.: 1 Mult.: 1 Max.: 80	SMD/SMT	LQFP-64	ARM Cortex M33	128 kB	32 bit	12 bit	250 MHz	49 I/O	32 kB	1.71 V	3.6 V	- 40 C	+ 105 C	Tray
ARM Microcontrollers - MCU High-performance Arm Cortex-M33 MCU 512-Kbyte Flash 272-Kbyte RAM 250 MHz CPU STM32H523ZEJ6 STMicroelectronics 1: $7.06 39In Stock 2,016Expected 10/18/2027	Mfr. Part # STM32H523ZEJ6 Mouser Part # 511-STM32H523ZEJ6	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	39In Stock 2,016Expected 10/18/2027	$7.06 $5.35 $4.77 $4.46 $4.30	Min.: 1 Mult.: 1	SMD/SMT	UFBGA-144	ARM Cortex M33	512 kB	32 bit	12 bit	250 MHz		272 kB	1.71 V	3.6 V	- 40 C	+ 85 C	Tray
ARM Microcontrollers - MCU High-performance Arm Cortex-M33 MCU 512-Kbyte Flash 272-Kbyte RAM 250 MHz CPU STM32H533CEU6 STMicroelectronics 1: $6.04 48In Stock 9,360On Order	Mfr. Part # STM32H533CEU6 Mouser Part # 511-STM32H533CEU6	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	48In Stock 9,360On Order On Order Ship Dates Mfr. #: STM32H533CEU6 Stock: 48 Can Ship Immediately On Order: 4,680 Expected 12/18/2026 4,680 Expected 12/21/2026 Factory Lead-Time: 30 Weeks	$6.04 $4.57 $4.28 $3.81 $3.52	Min.: 1 Mult.: 1	SMD/SMT	UFQFPN-48	ARM Cortex M33	512 kB	32 bit	12 bit	250 MHz		272 kB	1.71 V	3.6 V	- 40 C	+ 85 C	Tray
ARM Microcontrollers - MCU High-performance Arm Cortex-M33 MCU 512-Kbyte Flash 272-Kbyte RAM 250 MHz CPU STM32H533ZEJ6 STMicroelectronics 1: $7.88 35In Stock	Mfr. Part # STM32H533ZEJ6 Mouser Part # 511-STM32H533ZEJ6	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	35In Stock	$7.88 $5.73 $5.32 $4.85 View $4.74 $4.49 $4.32	Min.: 1 Mult.: 1	SMD/SMT	UFBGA-144	ARM Cortex M33	512 kB	32 bit	12 bit	250 MHz		272 kB	1.71 V	3.6 V	- 40 C	+ 85 C	Tray
ARM Microcontrollers - MCU High-performance Arm Cortex-M33 TrustZone MCU 1-MByte Flash 640-Kbyte RAM 250MHz STM32H562AGI6 STMicroelectronics 1: $9.62 29In Stock 2,496Expected 5/10/2027	Mfr. Part # STM32H562AGI6 Mouser Part # 511-STM32H562AGI6	STMicroelectronics	ARM Microcontrollers - MCU High-performance Arm Cortex-M33 TrustZone MCU 1-MByte Flash 640-Kbyte RAM 250MHz Learn More about STMicroelectronics stm stm32h5 mcus	Datasheet	29In Stock 2,496Expected 5/10/2027	$9.62 $7.46 $5.98 $5.77 View $5.43 $4.94	Min.: 1 Mult.: 1	SMD/SMT	UFBGA-169	ARM Cortex M33	1 MB	32 bit	12 bit	250 MHz	136 I/O	640 kB	1.71 V	3.6 V	- 40 C	+ 85 C	Tray
ARM Microcontrollers - MCU High-performance Arm Cortex-M33 TrustZone MCU 1-MByte Flash 640-Kbyte RAM 250MHz STM32H562ZGT6 STMicroelectronics 1: $8.95 30In Stock 720Expected 11/1/2027	Mfr. Part # STM32H562ZGT6 Mouser Part # 511-STM32H562ZGT6	STMicroelectronics	ARM Microcontrollers - MCU High-performance Arm Cortex-M33 TrustZone MCU 1-MByte Flash 640-Kbyte RAM 250MHz Learn More about STMicroelectronics stm stm32h5 mcus	Datasheet	30In Stock 720Expected 11/1/2027	$8.95 $6.93 $6.11 $5.86 $5.29	Min.: 1 Mult.: 1	SMD/SMT	LQFP-144	ARM Cortex M33	1 MB	32 bit	12 bit	250 MHz	112 I/O	640 kB	1.71 V	3.6 V	- 40 C	+ 85 C	Tray
ARM Microcontrollers - MCU High-performance & DSP DP-FPU Arm Cortex-M7 MCU 64KB Flash 620KB SRAM 550MHz CPU STM32H7R3I8T6 STMicroelectronics 1: $10.18 150In Stock	Mfr. Part # STM32H7R3I8T6 Mouser Part # 511-STM32H7R3I8T6	STMicroelectronics	ARM Microcontrollers - MCU High-performance & DSP DP-FPU Arm Cortex-M7 MCU 64KB Flash 620KB SRAM 550MHz CPU Learn More about STMicroelectronics stm stm32h7r3 s3 microcontrollers	Datasheet	150In Stock	$10.18 $7.93 $7.12 $6.70 View $6.47 $6.17 $6.12 Quote	Min.: 1 Mult.: 1	SMD/SMT	LQFP-176	ARM Cortex M7	64 kB	32 bit	12 bit	600 MHz	119 I/O	620 kB	1.71 V	3.6 V	- 40 C	+ 85 C	Tray
ARM Microcontrollers - MCU High-performance & DSP DP-FPU Arm Cortex-M7 MCU 64KB Flash 620KB SRAM 550MHz CPU STM32H7R3L8H6H STMicroelectronics 1: $10.79 114In Stock	Mfr. Part # STM32H7R3L8H6H Mouser Part # 511-STM32H7R3L8H6H	STMicroelectronics	ARM Microcontrollers - MCU High-performance & DSP DP-FPU Arm Cortex-M7 MCU 64KB Flash 620KB SRAM 550MHz CPU Learn More about STMicroelectronics stm stm32h7r3 s3 microcontrollers	Datasheet	114In Stock	$10.79 $8.86 $8.29 $7.85 View $7.58 $7.40 Quote	Min.: 1 Mult.: 1	SMD/SMT	TFBGA-225	ARM Cortex M7	64 kB	32 bit	12 bit	600 MHz	150 I/O	620 kB	1.71 V	3.6 V	- 40 C	+ 85 C	Tray
ARM Microcontrollers - MCU High-performance & DSP DP-FPU Arm Cortex-M7 MCU 64KB Flash 620KB SRAM 550MHz CPU STM32H7R7L8H6H STMicroelectronics 1: $13.32 20In Stock 1,920Expected 4/12/2027	Mfr. Part # STM32H7R7L8H6H Mouser Part # 511-STM32H7R7L8H6H	STMicroelectronics	ARM Microcontrollers - MCU High-performance & DSP DP-FPU Arm Cortex-M7 MCU 64KB Flash 620KB SRAM 550MHz CPU Learn More about STMicroelectronics stm stm32h7r7 s7 microcontrollers	Datasheet	20In Stock 1,920Expected 4/12/2027	$13.32 $10.44 $9.67 $8.92 View $8.71 $8.24	Min.: 1 Mult.: 1	SMD/SMT	TFBGA-225	ARM Cortex M7	64 kB	32 bit	12 bit	600 MHz	150 I/O	620 kB	1.7 V	3.6 V	- 40 C	+ 85 C	Tray
ARM Microcontrollers - MCU High-performance & DSP DP-FPU Arm Cortex-M7 MCU 64KB Flash 620KB SRAM 550MHz CPU STM32H7R7Z8J6 STMicroelectronics 1: $10.00 48In Stock 1,008Expected 12/14/2026	Mfr. Part # STM32H7R7Z8J6 Mouser Part # 511-STM32H7R7Z8J6	STMicroelectronics	ARM Microcontrollers - MCU High-performance & DSP DP-FPU Arm Cortex-M7 MCU 64KB Flash 620KB SRAM 550MHz CPU Learn More about STMicroelectronics stm stm32h7r7 s7 microcontrollers	Datasheet	48In Stock 1,008Expected 12/14/2026	$10.00 $7.84 $7.24 $6.76 View $6.59 $6.26 $6.18 $5.87 Quote	Min.: 1 Mult.: 1	SMD/SMT	UFBGA-144	ARM Cortex M7	64 kB	32 bit	12 bit	600 MHz	93 I/O	620 kB	1.7 V	3.6 V	- 40 C	+ 85 C	Tray
ARM Microcontrollers - MCU High-performance & DSP DP-FPU Arm Cortex-M7 MCU 512KB Flash 564KB RAM 550MHz CPU STM32H7S3I8K6 STMicroelectronics 1: $10.09 44In Stock	Mfr. Part # STM32H7S3I8K6 Mouser Part # 511-STM32H7S3I8K6	STMicroelectronics	ARM Microcontrollers - MCU High-performance & DSP DP-FPU Arm Cortex-M7 MCU 512KB Flash 564KB RAM 550MHz CPU Learn More about STMicroelectronics stm stm32h7r3 s3 microcontrollers	Datasheet	44In Stock	$10.09 $8.10 $7.57 $7.16 View $7.12 $7.02 Quote	Min.: 1 Mult.: 1	SMD/SMT	UFBGA-201	ARM Cortex M7	64 kB	32 bit	12 bit	600 MHz	122 I/O	620 kB	1.71 V	3.6 V	- 40 C	+ 85 C	Tray
ARM Microcontrollers - MCU High-performance & DSP DP-FPU Arm Cortex-M7 MCU 64KB Flash 620KB SRAM 550MHz CPU STM32H7S7L8H6H STMicroelectronics 1: $14.26 19In Stock 5,760On Order	Mfr. Part # STM32H7S7L8H6H Mouser Part # 511-STM32H7S7L8H6H	STMicroelectronics	ARM Microcontrollers - MCU High-performance & DSP DP-FPU Arm Cortex-M7 MCU 64KB Flash 620KB SRAM 550MHz CPU Learn More about STMicroelectronics stm stm32h7r7 s7 microcontrollers	Datasheet	19In Stock 5,760On Order On Order Ship Dates Mfr. #: STM32H7S7L8H6H Stock: 19 Can Ship Immediately On Order: 2,880 Expected 3/8/2027 2,880 Expected 3/29/2027 Factory Lead-Time: 52 Weeks	$14.26 $11.17 $10.34 $9.72 $9.21	Min.: 1 Mult.: 1	SMD/SMT	TFBGA-225	ARM Cortex M7	64 kB	32 bit	12 bit	600 MHz	150 I/O	620 kB	1.71 V	3.6 V	- 40 C	+ 85 C	Tray
ARM Microcontrollers - MCU Ultra-low-power Arm Cortex-M0+ MCU with 32-Kbytes of Flash memory, 32 MHz CPU STM32L031C6T6TR STMicroelectronics 1: $3.41 753In Stock 2,400Expected 2/23/2027	Mfr. Part # STM32L031C6T6TR Mouser Part # 511-STM32L031C6T6TR	STMicroelectronics	ARM Microcontrollers - MCU Ultra-low-power Arm Cortex-M0+ MCU with 32-Kbytes of Flash memory, 32 MHz CPU	Datasheet	753In Stock 2,400Expected 2/23/2027	Cut Tape $3.41 $2.24 $2.08 $1.81 Reel $1.28 View $1.70 $1.48 $1.38 $1.27 MouseReel Available	Min.: 1 Mult.: 1 : 2,400														Reel, Cut Tape, MouseReel
ARM Microcontrollers - MCU Ultra-low-power Arm Cortex-M0+ MCU with 32 Kbytes of Flash memory, 56 MHz CPU STM32U031C6T6 STMicroelectronics 1: $2.48 601In Stock	Mfr. Part # STM32U031C6T6 Mouser Part # 511-STM32U031C6T6	STMicroelectronics	ARM Microcontrollers - MCU Ultra-low-power Arm Cortex-M0+ MCU with 32 Kbytes of Flash memory, 56 MHz CPU Learn More about STMicroelectronics stm stm32u0 low power mcus	Datasheet	601In Stock	$2.48 $1.84 $1.58 $1.50	Min.: 1 Mult.: 1 Max.: 250							56 MHz							Tray
ARM Microcontrollers - MCU Ultra-low-power Arm Cortex-M0+ MCU with 16 Kbytes of Flash memory, 56 MHz CPU STM32U031F4P6 STMicroelectronics 1: $2.42 891In Stock	Mfr. Part # STM32U031F4P6 Mouser Part # 511-STM32U031F4P6	STMicroelectronics	ARM Microcontrollers - MCU Ultra-low-power Arm Cortex-M0+ MCU with 16 Kbytes of Flash memory, 56 MHz CPU Learn More about STMicroelectronics stm stm32u0 low power mcus	Datasheet	891In Stock	$2.42 $1.78 $1.52 $1.37 $1.28	Min.: 1 Mult.: 1 Max.: 300							56 MHz							Tube
ARM Microcontrollers - MCU Ultra-low-power Arm Cortex-M0+ MCU with 32 Kbytes of Flash memory, 56 MHz CPU STM32U031R6I6 STMicroelectronics 1: $2.84 200In Stock	Mfr. Part # STM32U031R6I6 Mouser Part # 511-STM32U031R6I6	STMicroelectronics	ARM Microcontrollers - MCU Ultra-low-power Arm Cortex-M0+ MCU with 32 Kbytes of Flash memory, 56 MHz CPU Learn More about STMicroelectronics stm stm32u0 low power mcus	Datasheet	200In Stock	$2.84 $2.11 $1.82 $1.73	Min.: 1 Mult.: 1 Max.: 100							56 MHz							Tray
ARM Microcontrollers - MCU Ultra-low-power Arm Cortex-M0+ MCU 64-Kbytes Flash 48 MHz CPU STM32U031R8T6 STMicroelectronics 1: $3.44 543In Stock	Mfr. Part # STM32U031R8T6 Mouser Part # 511-STM32U031R8T6	STMicroelectronics	ARM Microcontrollers - MCU Ultra-low-power Arm Cortex-M0+ MCU 64-Kbytes Flash 48 MHz CPU Learn More about STMicroelectronics stm stm32u0 low power mcus	Datasheet	543In Stock	$3.44 $2.20 $2.00 $1.90	Min.: 1 Mult.: 1 Max.: 250			ARM Cortex M0	64 kB			56 MHz							Tray