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STMicroelectronics Embedded Processors & Controllers

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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	Number of I/Os	Data Bus Width	ADC Resolution
ARM Microcontrollers - MCU Mainstream Arm Cortex-M0+ MCU 32 Kbytes Flash 12 Kbytes RAM 48 MHz CPU 2x USART STM32C051C6T6 STMicroelectronics 1: $1.67 1,942In Stock 1,500Expected 10/29/2026 New Product	Mfr. Part # STM32C051C6T6 Mouser Part # 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	1,942In Stock 1,500Expected 10/29/2026	$1.67 $1.22 $1.04 $0.978 $0.932	Min.: 1 Mult.: 1 Max.: 250
ARM Microcontrollers - MCU Mainstream Arm Cortex-M0+ MCU 32 Kbytes Flash 12 Kbytes RAM 48 MHz CPU 2x USART STM32C051C6U6 STMicroelectronics 1: $1.67 240In Stock New Product	Mfr. Part # STM32C051C6U6 Mouser Part # 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	$1.67 $1.22 $1.04	Min.: 1 Mult.: 1 Max.: 50
ARM Microcontrollers - MCU Mainstream Arm Cortex-M0+ MCU 64 Kbytes Flash 12 Kbytes RAM 48 MHz CPU 2x USART STM32C051C8T7 STMicroelectronics 1: $2.20 745In Stock 1,500Expected 11/5/2026 New Product	Mfr. Part # STM32C051C8T7 Mouser Part # 511-STM32C051C8T7 New Product	STMicroelectronics	ARM Microcontrollers - MCU Mainstream Arm Cortex-M0+ MCU 64 Kbytes Flash 12 Kbytes RAM 48 MHz CPU 2x USART	Datasheet	745In Stock 1,500Expected 11/5/2026	$2.20 $1.62 $1.38 $1.23 $1.16	Min.: 1 Mult.: 1 Max.: 250	SMD/SMT	LQFP-48	ARM Cortex M0+	45 I/O	32 bit	12 bit
ARM Microcontrollers - MCU Mainstream Arm Cortex-M0+ MCU 64 Kbytes Flash 12 Kbytes RAM 48 MHz CPU 2x USART STM32C051C8U6 STMicroelectronics 1: $1.73 1,424In Stock New Product	Mfr. Part # STM32C051C8U6 Mouser Part # 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	1,424In Stock	$1.73 $1.27 $1.08 $1.02	Min.: 1 Mult.: 1 Max.: 250
ARM Microcontrollers - MCU Mainstream Arm Cortex-M0+ MCU 32 Kbytes Flash 12 Kbytes RAM, 48 MHz CPU STM32C051F6P6 STMicroelectronics 1: $1.36 1,521In Stock New Product	Mfr. Part # STM32C051F6P6 Mouser Part # 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	$1.36 $0.988 $0.837 $0.791	Min.: 1 Mult.: 1 Max.: 250
ARM Microcontrollers - MCU Mainstream Arm Cortex-M0+ MCU 32 Kbytes Flash 12 Kbytes RAM 48 MHz CPU 2x USART STM32C051K6U6 STMicroelectronics 1: $1.54 215In Stock New Product	Mfr. Part # STM32C051K6U6 Mouser Part # 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	$1.54 $1.13 $0.952 $0.90	Min.: 1 Mult.: 1 Max.: 250
ARM Microcontrollers - MCU Mainstream Arm Cortex-M0+ MCU 128 Kbytes Flash 24 Kbytes RAM 48 MHz CPU 2x USART STM32C071CBT7 STMicroelectronics 1: $2.52 1,283In Stock New Product	Mfr. Part # STM32C071CBT7 Mouser Part # 511-STM32C071CBT7 New Product	STMicroelectronics	ARM Microcontrollers - MCU Mainstream Arm Cortex-M0+ MCU 128 Kbytes Flash 24 Kbytes RAM 48 MHz CPU 2x USART	Datasheet	1,283In Stock	$2.52 $1.85 $1.59 $1.43	Min.: 1 Mult.: 1 Max.: 150	SMD/SMT	LQFP-48	ARM Cortex M0+	45 I/O	32 bit	12 bit
ARM Microcontrollers - MCU Mainstream Arm Cortex-M0+ MCU 128 Kbytes Flash 24 Kbytes RAM, 48 MHz CPU STM32C071CBU7 STMicroelectronics 1: $2.10 260In Stock New Product	Mfr. Part # STM32C071CBU7 Mouser Part # 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	$2.10 $1.54 $1.32	Min.: 1 Mult.: 1 Max.: 50
ARM Microcontrollers - MCU Mainstream Arm Cortex-M0+ MCU 256 Kbytes Flash 36 Kbytes RAM 48 MHz CPU 4x USART STM32C091CCT6 STMicroelectronics 1: $2.45 201In Stock 6,000On Order New Product	Mfr. Part # STM32C091CCT6 Mouser Part # 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	201In Stock 6,000On Order On Order Ship Dates Mfr. #: STM32C091CCT6 Stock: 201 Can Ship Immediately On Order: 1,500 Expected 1/21/2027 1,500 Expected 3/15/2027 3,000 Expected 10/18/2027 Factory Lead-Time: 52 Weeks	$2.45 $1.82 $1.56 $1.51	Min.: 1 Mult.: 1 Max.: 300
ARM Microcontrollers - MCU Mainstream Arm Cortex-M0+ MCU 256 Kbytes Flash 36 Kbytes RAM, 48 MHz CPU STM32C091FBP6 STMicroelectronics 1: $1.92 1,048In Stock New Product	Mfr. Part # STM32C091FBP6 Mouser Part # 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	$1.92 $1.41 $1.21 $1.15	Min.: 1 Mult.: 1 Max.: 300
ARM Microcontrollers - MCU Mainstream Arm Cortex-M0+ MCU 256 Kbytes Flash 36 Kbytes RAM, 48 MHz CPU STM32C091KBU6 STMicroelectronics 1: $2.12 189In Stock New Product	Mfr. Part # STM32C091KBU6 Mouser Part # 511-STM32C091KBU6 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	189In Stock	$2.12 $1.56 $1.34	Min.: 1 Mult.: 1 Max.: 100
ARM Microcontrollers - MCU Mainstream Arm Cortex-M0+ MCU 256 Kbytes Flash 36 Kbytes RAM 48 MHz CPU 4x USART STM32C091KCT6 STMicroelectronics 1: $2.36 563In Stock 1,500Expected 10/29/2026 New Product	Mfr. Part # STM32C091KCT6 Mouser Part # 511-STM32C091KCT6 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	563In Stock 1,500Expected 10/29/2026	$2.36 $1.75 $1.50 $1.42 $1.40	Min.: 1 Mult.: 1 Max.: 250
ARM Microcontrollers - MCU Mainstream Arm Cortex-M0+ MCU 256 Kbytes Flash 36 Kbytes RAM 48 MHz CPU 4x USART STM32C091KCU6 STMicroelectronics 1: $2.50 771In Stock 5,880Expected 11/27/2026 New Product	Mfr. Part # STM32C091KCU6 Mouser Part # 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	771In Stock 5,880Expected 11/27/2026	$2.50 $1.85 $1.59 $1.51	Min.: 1 Mult.: 1 Max.: 200
ARM Microcontrollers - MCU Mainstream Arm Cortex-M0+ MCU 256 Kbytes Flash 36 Kbytes RAM, 48 MHz CPU STM32C091RBI6 STMicroelectronics 1: $2.45 175In Stock New Product	Mfr. Part # STM32C091RBI6 Mouser Part # 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	$2.45 $1.82 $1.56	Min.: 1 Mult.: 1 Max.: 25
ARM Microcontrollers - MCU Mainstream Arm Cortex-M0+ MCU 256 Kbytes Flash 36 Kbytes RAM 48 MHz CPU 4x USART STM32C091RCI6 STMicroelectronics 1: $2.69 250In Stock New Product	Mfr. Part # STM32C091RCI6 Mouser Part # 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	$2.69 $2.00 $1.72	Min.: 1 Mult.: 1 Max.: 50
ARM Microcontrollers - MCU Mainstream Arm Cortex-M0+ MCU 256 Kbytes Flash 30 Kbytes RAM 48 MHz CPU 4x USART STM32C092KCT6 STMicroelectronics 1: $2.50 720In Stock 3,000Expected 10/18/2027 New Product	Mfr. Part # STM32C092KCT6 Mouser Part # 511-STM32C092KCT6 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	720In Stock 3,000Expected 10/18/2027	$2.50 $1.85 $1.59 $1.51	Min.: 1 Mult.: 1 Max.: 150
ARM Microcontrollers - MCU High-performance Arm Cortex-M33 MCU 512-Kbyte Flash 272-Kbyte RAM 250 MHz CPU STM32H523VEI7 STMicroelectronics 1: $6.84 77In Stock 2,496Expected 5/17/2027 New Product	Mfr. Part # STM32H523VEI7 Mouser Part # 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 5/17/2027	$6.84 $5.24 $4.61 $4.41 View $4.07 $3.92 $3.86 Quote	Min.: 1 Mult.: 1	SMD/SMT	UFBGA-100	ARM Cortex M33	80 I/O	32 bit	12 bit
ARM Microcontrollers - MCU High performance Arm Cortex-M55 MCU, 800MHz, 4.2MB SRAM, NeoChrom GPU JPEG Codec STM32N655X0H3Q STMicroelectronics 1: $22.37 27In Stock 714Expected 2/15/2027 New Product	Mfr. Part # STM32N655X0H3Q Mouser Part # 511-STM32N655X0H3Q New Product	STMicroelectronics	ARM Microcontrollers - MCU High performance Arm Cortex-M55 MCU, 800MHz, 4.2MB SRAM, NeoChrom GPU JPEG Codec Learn More about STMicroelectronics stm stm32n6 mcus	Datasheet	27In Stock 714Expected 2/15/2027	$22.37 $17.48 $15.70 $15.15 $14.21	Min.: 1 Mult.: 1	SMD/SMT	VFBGA-264	ARM Cortex M55	165 I/O	32 bit	12 bit
ARM Microcontrollers - MCU High perf Arm Cortex-M55 MCU 800MHz 4.2MB SRAM Neural-ART 600 GOPS NeoChrom GPU STM32N657A0H3Q STMicroelectronics 1: $21.95 56In Stock New Product	Mfr. Part # STM32N657A0H3Q Mouser Part # 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	$21.95 $17.43 $16.08 $15.07 View $14.80 $13.73 Quote	Min.: 1 Mult.: 1	SMD/SMT	VFBGA-169	ARM Cortex M55	90 I/O	32 bit	12 bit
ARM Microcontrollers - MCU High perf Arm Cortex-M55 MCU 800MHz 4.2MB SRAM Neural-ART 600 GOPS NeoChrom GPU STM32N657L0H3Q STMicroelectronics 1: $23.07 11In Stock 1,008Expected 1/14/2027 New Product	Mfr. Part # STM32N657L0H3Q Mouser Part # 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 1/14/2027	$23.07 $18.34 $16.99 $15.89 View $15.57 $14.92	Min.: 1 Mult.: 1	SMD/SMT	VFBGA-223	ARM Cortex M55	144 I/O	32 bit	12 bit
ARM Microcontrollers - MCU High performance Arm Cortex-M55 MCU 800MHz 4.2MB SRAM Neural-ART accelerator 600 GOPS NeoChrom GPU JPEG Codec H-264 enc HW crypto STM32N657X0H3Q STMicroelectronics 1: $25.75 10In Stock 3,139On Order New Product	Mfr. Part # STM32N657X0H3Q Mouser Part # 511-STM32N657X0H3Q New Product	STMicroelectronics	ARM Microcontrollers - MCU High performance Arm Cortex-M55 MCU 800MHz 4.2MB SRAM Neural-ART accelerator 600 GOPS NeoChrom GPU JPEG Codec H-264 enc HW crypto Learn More about STMicroelectronics stm stm32n6 mcus	Datasheet	10In Stock 3,139On Order On Order Ship Dates Mfr. #: STM32N657X0H3Q Stock: 10 Can Ship Immediately On Order: 283 Expected 3/22/2027 714 Expected 5/17/2027 2,142 TBD Factory Lead-Time: 30 Weeks	$25.75 $18.19 $17.43 $16.42	Min.: 1 Mult.: 1			ARM Cortex M55
ARM Microcontrollers - MCU Ultra-low-power Arm Cortex-M0+ MCU with 32 Kbytes of Flash memory, 56 MHz CPU STM32U031K6U3 STMicroelectronics 1: $2.47 174In Stock New Product	Mfr. Part # STM32U031K6U3 Mouser Part # 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	$2.47 $1.83 $1.57 $1.49	Min.: 1 Mult.: 1 Max.: 100
ARM Microcontrollers - MCU Ultra-low-power FPU Arm Cortex-M33 Trust Zone, MCU 96 MHz 1 Mbyte of Flash STM32U375CGU6 STMicroelectronics 1: $7.19 198In Stock New Product	Mfr. Part # STM32U375CGU6 Mouser Part # 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	$7.19 $5.51 $4.84 $4.63 View $4.61 $4.04 $3.99 $3.80 Quote	Min.: 1 Mult.: 1
ARM Microcontrollers - MCU Ultra-low-power FPU Arm Cortex-M33 Trust Zone, MCU 96 MHz 512 Kbyte of Flash STM32U375REI6Q STMicroelectronics 1: $6.19 200In Stock New Product	Mfr. Part # STM32U375REI6Q Mouser Part # 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	$6.19 $4.73 $4.15	Min.: 1 Mult.: 1 Max.: 25
ARM Microcontrollers - MCU Ultra-low-power with FPU Arm Cortex-M33 with Trust Zone, MCU 96 MHz with 512 Kby STM32U375REY6QTR STMicroelectronics 1: $6.29 162In Stock New Product	Mfr. Part # STM32U375REY6QTR Mouser Part # 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 $6.29 $4.44 $4.14 $3.64 View Reel $2.75 $3.32 $3.06 $3.02 $2.97 $2.75	Min.: 1 Mult.: 1 : 5,000