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ARM 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.	Series	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-M33 MCU, 144 MHz, 512 KB flash, 128 KB RAM, I3C, FDCAN STM32C552VET6 STMicroelectronics 1: $4.26 336In Stock 540Expected 1/7/2027 New Product	Mfr. Part # STM32C552VET6 Mouser Part # 511-STM32C552VET6 New Product	STMicroelectronics	ARM Microcontrollers - MCU Mainstream Arm Cortex-M33 MCU, 144 MHz, 512 KB flash, 128 KB RAM, I3C, FDCAN Learn More about STMicroelectronics st stm32c5 arm core mainstream mcus	Datasheet	336In Stock 540Expected 1/7/2027	$4.26 $2.83 $2.58 $2.19	Min.: 1 Mult.: 1 Max.: 100	STM32C5	SMD/SMT	LQFP-100	ARM Cortex M33	512 kB	32 bit	12 bit	144 MHz	86 I/O	128 kB	2.7 V	3.6 V	- 40 C	+ 85 C	Tray
ARM Microcontrollers - MCU Ultra-low-power FPU Arm Cortex-M33 MCU TrustZone, 160 MHz 4Mbytes of Flash STM32U5A9NJH6Q STMicroelectronics 1: $18.62 1,445In Stock	Mfr. Part # STM32U5A9NJH6Q Mouser Part # 511-STM32U5A9NJH6Q	STMicroelectronics	ARM Microcontrollers - MCU Ultra-low-power FPU Arm Cortex-M33 MCU TrustZone, 160 MHz 4Mbytes of Flash Learn More about STMicroelectronics stmicro stm32u5	Datasheet	1,445In Stock	$18.62 $16.13 $15.07 $14.37 View $14.26 $13.82 Quote	Min.: 1 Mult.: 1	STM32U5														Tray
ARM Microcontrollers - MCU High performance Arm Cortex-M55 MCU, 800MHz, 4.2MB SRAM, NeoChrom GPU JPEG Codec STM32N645A0H3Q STMicroelectronics 1: $19.54 177In Stock New Product	Mfr. Part # STM32N645A0H3Q Mouser Part # 511-STM32N645A0H3Q 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	177In Stock	$19.54 $15.47 $13.84 $13.33 View $12.45 $11.85 $11.71 Quote	Min.: 1 Mult.: 1	STM32N6														Tray
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 STM32N647A0H3Q STMicroelectronics 1: $20.52 53In Stock New Product	Mfr. Part # STM32N647A0H3Q Mouser Part # 511-STM32N647A0H3Q 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 Learn More about STMicroelectronics stm stm32n6 mcus	Datasheet	53In Stock	$20.52 $16.26 $15.42 $14.03 View $13.57 $13.14 Quote	Min.: 1 Mult.: 1	STM32N6														Tray
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 STM32N647I0H3Q STMicroelectronics 1: $24.34 31In Stock New Product	Mfr. Part # STM32N647I0H3Q Mouser Part # 511-STM32N647I0H3Q 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 Learn More about STMicroelectronics stm stm32n6 mcus	Datasheet	31In Stock	$24.34 $19.41 $17.43 $15.95 View $15.67 $14.95 Quote	Min.: 1 Mult.: 1	STM32N6														Tray
ARM Microcontrollers - MCU 32BIT Cortex M3 128K FLASH 20KB RAM STM32F103RBT6 STMicroelectronics 1: $9.27 13,789In Stock	Mfr. Part # STM32F103RBT6 Mouser Part # 511-STM32F103RBT6	STMicroelectronics	ARM Microcontrollers - MCU 32BIT Cortex M3 128K FLASH 20KB RAM Learn More about STMicroelectronics stm32f1	Datasheet	13,789In Stock	$9.27 $7.12 $6.35 $6.06 View $5.71 Quote	Min.: 1 Mult.: 1	STM32F103RB	SMD/SMT	LQFP-64	ARM Cortex M3	128 kB	32 bit	12 bit	72 MHz	64 I/O	20 kB	2 V	3.6 V	- 40 C	+ 85 C	Tray
ARM Microcontrollers - MCU Mainstream Performance line, Arm Cortex-M3 MCU 1 Mbyte of Flash 72 MHz CPU, moto STM32F103RGT6TR STMicroelectronics 1: $15.42 3,000In Stock 1,000Expected 11/12/2026	Mfr. Part # STM32F103RGT6TR Mouser Part # 511-STM32F103RGT6TR	STMicroelectronics	ARM Microcontrollers - MCU Mainstream Performance line, Arm Cortex-M3 MCU 1 Mbyte of Flash 72 MHz CPU, moto Learn More about STMicroelectronics stm32f1	Datasheet	3,000In Stock 1,000Expected 11/12/2026	Cut Tape $15.42 $12.08 $11.19 $10.33 View Reel $8.80 $9.96 $9.63 $8.80 Quote MouseReel Available	Min.: 1 Mult.: 1 : 1,000	STM32F103RG	SMD/SMT	LQFP-64	ARM Cortex M3	1 MB	32 bit	12 bit	72 MHz	112 I/O	96 kB	2 V	3.6 V	- 40 C	+ 85 C	Reel, Cut Tape, MouseReel
ARM Microcontrollers - MCU Mainstream Mixed signals MCUs Arm Cortex-M4 core DSP & FPU, 64 Kbytes of Flash 7 STM32F302C6T6 STMicroelectronics 1: $6.22 A tariff of 38% may be applied if shipping to the United States. 6,541In Stock	Mfr. Part # STM32F302C6T6 Mouser Part # 511-STM32F302C6T6	STMicroelectronics	ARM Microcontrollers - MCU Mainstream Mixed signals MCUs Arm Cortex-M4 core DSP & FPU, 64 Kbytes of Flash 7 Learn More about STMicroelectronics stm stm32f302x6 stm32f302x8	Datasheet	6,541In Stock	$6.22 $4.76 $4.17 $3.99 View $3.80 $3.68 $3.34 $3.26 Quote A tariff of 38% may be applied if shipping to the United States.	Min.: 1 Mult.: 1	STM32F3	SMD/SMT	LQFP-48	ARM Cortex M4	32 kB	32 bit	12 bit	72 MHz	37 I/O	16 kB	2 V	3.6 V	- 40 C	+ 85 C	Tray
ARM Microcontrollers - MCU High-performance access line, Arm Cortex-M4 core DSP & FPU, 512 Kbytes of Flash STM32F411VET6 STMicroelectronics 1: $7.54 4,432In Stock	Mfr. Part # STM32F411VET6 Mouser Part # 511-STM32F411VET6	STMicroelectronics	ARM Microcontrollers - MCU High-performance access line, Arm Cortex-M4 core DSP & FPU, 512 Kbytes of Flash Learn More about STMicroelectronics stm32f4	Datasheet	4,432In Stock	$7.54 $6.00 $5.45 $5.29 View $5.00 $4.90 $4.81 Quote	Min.: 1 Mult.: 1	STM32F411VE	SMD/SMT	LQFP-100	ARM Cortex M4	512 kB	32 bit	12 bit	100 MHz	81 I/O	128 kB	1.7 V	3.6 V	- 40 C	+ 85 C	Tray
ARM Microcontrollers - MCU High-performance & DSP FPU, Arm Cortex-M7 MCU 1 Mbyte of Flash 216 MHz CPU, Art STM32F746NGH6 STMicroelectronics 1: $19.77 8,619In Stock	Mfr. Part # STM32F746NGH6 Mouser Part # 511-STM32F746NGH6	STMicroelectronics	ARM Microcontrollers - MCU High-performance & DSP FPU, Arm Cortex-M7 MCU 1 Mbyte of Flash 216 MHz CPU, Art Learn More about STMicroelectronics stm stm32f7 mcu fpu	Datasheet	8,619In Stock	$19.77 $16.52 $15.42 $14.56 View $14.32 $13.90 Quote	Min.: 1 Mult.: 1	STM32F746NG	SMD/SMT	TFBGA-216	ARM Cortex M7	1 MB	32 bit	3 x 12 bit	216 MHz	168 I/O	320 kB	1.7 V	3.6 V	- 40 C	+ 85 C	Tray
ARM Microcontrollers - MCU Mainstream Arm Cortex-M4 MCU 170 MHz 32 Kbytes of Flash Math Accel, Medium Analo STM32G431C6T6 STMicroelectronics 1: $5.27 A tariff of 38% may be applied if shipping to the United States. 11,137In Stock	Mfr. Part # STM32G431C6T6 Mouser Part # 511-STM32G431C6T6	STMicroelectronics	ARM Microcontrollers - MCU Mainstream Arm Cortex-M4 MCU 170 MHz 32 Kbytes of Flash Math Accel, Medium Analo Learn More about STMicroelectronics stm stm32g4 mcus	Datasheet	11,137In Stock	$5.27 $3.93 $3.59 $3.30 View $3.20 $2.96 $2.87 $2.68 A tariff of 38% may be applied if shipping to the United States.	Min.: 1 Mult.: 1 Max.: 1,500	STM32G4	SMD/SMT	LQFP-48	ARM Cortex M4	32 kB	32 bit	2 x 12 bit	170 MHz	38 I/O	32 kB	1.71 V	3.6 V	- 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 STM32L4R9VIT6 STMicroelectronics 1: $16.66 3,686In Stock	Mfr. Part # STM32L4R9VIT6 Mouser Part # 511-STM32L4R9VIT6	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	3,686In Stock	$16.66 $12.36 $11.42 $11.22 View $10.66 $9.85	Min.: 1 Mult.: 1 Max.: 540	STM32L4R9VI	SMD/SMT	LQFP-100	ARM Cortex M4	2 MB	32 bit	12 bit	120 MHz	77 I/O	640 kB	1.71 V	3.6 V	- 40 C	+ 85 C	Tray
ARM Microcontrollers - MCU 32-Bit ARM Cortex M4 72MHz 128kB MCU FPU STM32F373RBT6 STMicroelectronics 1: $8.77 A tariff of 38% may be applied if shipping to the United States. 7,578In Stock	Mfr. Part # STM32F373RBT6 Mouser Part # 511-STM32F373RBT6	STMicroelectronics	ARM Microcontrollers - MCU 32-Bit ARM Cortex M4 72MHz 128kB MCU FPU Learn More about STMicroelectronics stm 32f3	Datasheet	7,578In Stock	$8.77 $6.78 $5.98 $5.60 View $5.59 $4.87 $4.73 Quote A tariff of 38% may be applied if shipping to the United States.	Min.: 1 Mult.: 1	STM32F3	SMD/SMT	LQFP-64	ARM Cortex M4	128 kB	32 bit	12 bit, 3 x 16 bit	72 MHz	80 I/O	24 kB	2 V	3.6 V	- 40 C	+ 85 C	Tray
ARM Microcontrollers - MCU Mainstream Arm Cortex-M0+ MCU 16 Kbytes of Flash 8 Kbytes RAM, 64 MHz CPU, 2x US STM32G031F4P6 STMicroelectronics 1: $2.19 A tariff of 38% may be applied if shipping to the United States. 20,831In Stock	Mfr. Part # STM32G031F4P6 Mouser Part # 511-STM32G031F4P6	STMicroelectronics	ARM Microcontrollers - MCU Mainstream Arm Cortex-M0+ MCU 16 Kbytes of Flash 8 Kbytes RAM, 64 MHz CPU, 2x US Learn More about STMicroelectronics stm stm32g0 microcontrollers	Datasheet	20,831In Stock	$2.19 $1.62 $1.38 $1.29 View $1.21 $1.06 $0.99 A tariff of 38% may be applied if shipping to the United States.	Min.: 1 Mult.: 1 Max.: 1,480	STM32G0	SMD/SMT	TSSOP-20	ARM Cortex M0+	16 kB	32 bit	12 bit	64 MHz	18 I/O	8 kB	1.7 V	3.6 V	- 40 C	+ 85 C	Tube
ARM Microcontrollers - MCU Ultra-low-power Arm Cortex-M0+ MCU 32 Kbytes of Flash , 32 MHz CPU STM32L051T6Y6TR STMicroelectronics 1: $2.37 11,473In Stock	Mfr. Part # STM32L051T6Y6TR Mouser Part # 511-STM32L051T6Y6TR	STMicroelectronics	ARM Microcontrollers - MCU Ultra-low-power Arm Cortex-M0+ MCU 32 Kbytes of Flash , 32 MHz CPU Learn More about STMicroelectronics stm32l0	Datasheet	11,473In Stock	Cut Tape $2.37 $2.07 $1.54 $1.37 $1.35 Reel $1.31	Min.: 1 Mult.: 1 : 5,000	STM32L051T6	SMD/SMT	WLCSP-36	ARM Cortex M0+	32 kB	32 bit	12 bit	32 MHz	29 I/O	8 kB	1.8 V	3.6 V	- 40 C	+ 85 C	Reel, Cut Tape
ARM Microcontrollers - MCU Ultra-low-power 32-bit Value Line Arm Cortex-M3 MCU 32 Kbytes of Flash 32 MHz CP STM32L100C6U6A STMicroelectronics 1: $4.84 8,019In Stock	Mfr. Part # STM32L100C6U6A Mouser Part # 511-STM32L100C6U6A	STMicroelectronics	ARM Microcontrollers - MCU Ultra-low-power 32-bit Value Line Arm Cortex-M3 MCU 32 Kbytes of Flash 32 MHz CP Learn More about STMicroelectronics stm32l1	Datasheet	8,019In Stock	$4.84 $3.66 $3.33 $3.10 View $2.97 $2.86 $2.72 $2.56 $2.52	Min.: 1 Mult.: 1	STM32L100C6-A	SMD/SMT	UFQFPN-48	ARM Cortex M3	32 kB	32 bit	12 bit	32 MHz	37 I/O	4 kB	1.8 V	3.6 V	- 40 C	+ 85 C	Tray
ARM Microcontrollers - MCU Ultra-low-power FPU Arm Cortex-M4 MCU 120 MHz 1024 kbytes of Flash USB OTG, DFSD STM32L4P5CGT6 STMicroelectronics 1: $12.04 A tariff of 38% may be applied if shipping to the United States. 2,511In Stock	Mfr. Part # STM32L4P5CGT6 Mouser Part # 511-STM32L4P5CGT6	STMicroelectronics	ARM Microcontrollers - MCU Ultra-low-power FPU Arm Cortex-M4 MCU 120 MHz 1024 kbytes of Flash USB OTG, DFSD Learn More about STMicroelectronics stm stm32l4p5 stm32l4q5 mcus	Datasheet	2,511In Stock	$12.04 $9.41 $8.36 $8.03 View $7.69 $7.47 A tariff of 38% may be applied if shipping to the United States.	Min.: 1 Mult.: 1 Max.: 500	STM32L4P5CG	SMD/SMT	LQFP-48												Tray
ARM Microcontrollers - MCU Ultra-low-power FPU Arm Cortex-M4 MCU 120 MHz 2048 kbytes of Flash USB OTG, DFSD STM32L4S7VIT6 STMicroelectronics 1: $12.94 2,155In Stock	Mfr. Part # STM32L4S7VIT6 Mouser Part # 511-STM32L4S7VIT6	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	2,155In Stock	$12.94 $10.69 $10.18 $10.06 $9.70	Min.: 1 Mult.: 1 Max.: 500	STM32L4S7VI	SMD/SMT	LQFP-100	ARM Cortex M4	2 MB	32 bit	2 x 12 bit	120 MHz	83 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 2MBytes Flash 1MB RAM 480 MHz CPU STM32H743ZIT6TR STMicroelectronics 1: $19.93 A tariff of 38% may be applied if shipping to the United States. 70In Stock 930Expected 11/13/2026 New Product	Mfr. Part # STM32H743ZIT6TR Mouser Part # 511-STM32H743ZIT6TR New Product	STMicroelectronics	ARM Microcontrollers - MCU High-performance DSP DP-FPU Arm Cortex-M7 MCU 2MBytes Flash 1MB RAM 480 MHz CPU Learn More about STMicroelectronics stm stm32h7 mcus	Datasheet	70In Stock 930Expected 11/13/2026	Cut Tape $19.93 $15.78 $13.84 $13.33 Reel $12.28 MouseReel Available A tariff of 38% may be applied if shipping to the United States.	Min.: 1 Mult.: 1 : 500	STM32H7														Reel, Cut Tape, MouseReel
ARM Microcontrollers - MCU Mainstream Arm Cortex-M0+ MCU 16 Kbytes Flash 12 Kbytes RAM 48 MHz CPU 2x USART STM32C031K4U6 STMicroelectronics 1: $1.35 A tariff of 38% may be applied if shipping to the United States. 2,542In Stock	Mfr. Part # STM32C031K4U6 Mouser Part # 511-STM32C031K4U6	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	Datasheet	2,542In Stock	$1.35 $0.79 $0.711 $0.666 $0.628 A tariff of 38% may be applied if shipping to the United States.	Min.: 1 Mult.: 1 Max.: 500	STM32C0	SMD/SMT	UFQFPN-32	ARM Cortex M0+	16 kB	32 bit	12 bit	48 MHz	30 I/O	12 kB	2 V	3.6 V	- 40 C	+ 85 C	Tray
ARM Microcontrollers - MCU Ultra-low-power FPU Arm Cortex-M33 MCU TrustZone, 160 MHz 512 Kbytes of Flash STM32U545VEI6Q STMicroelectronics 1: $9.25 1,305In Stock	Mfr. Part # STM32U545VEI6Q Mouser Part # 511-STM32U545VEI6Q	STMicroelectronics	ARM Microcontrollers - MCU Ultra-low-power FPU Arm Cortex-M33 MCU TrustZone, 160 MHz 512 Kbytes of Flash Learn More about STMicroelectronics stmicro stm32u5	Datasheet	1,305In Stock	$9.25 $7.17 $6.33 $6.08 View $5.68 $5.53 $5.17 Quote	Min.: 1 Mult.: 1	STM32U5														Tray
ARM Microcontrollers - MCU 32BIT Cortex M3 M/D Performance LINE STM32F103CBT7 STMicroelectronics 1: $8.82 7,493In Stock	Mfr. Part # STM32F103CBT7 Mouser Part # 511-STM32F103CBT7	STMicroelectronics	ARM Microcontrollers - MCU 32BIT Cortex M3 M/D Performance LINE Learn More about STMicroelectronics stm32f1	Datasheet	7,493In Stock	$8.82 $6.82 $6.02 $5.77 View $5.51 $5.35 $5.34 $5.16	Min.: 1 Mult.: 1	STM32F103CB	SMD/SMT	LQFP-48	ARM Cortex M3	128 kB	32 bit	12 bit	72 MHz	37 I/O	20 kB	2 V	3.6 V	- 40 C	+ 105 C	Tray
ARM Microcontrollers - MCU XL-Density Access Line 32-Bit 1G Flash STM32F103RGT6 STMicroelectronics 1: $15.42 1,851In Stock 1,920Expected 1/25/2027	Mfr. Part # STM32F103RGT6 Mouser Part # 511-STM32F103RGT6	STMicroelectronics	ARM Microcontrollers - MCU XL-Density Access Line 32-Bit 1G Flash Learn More about STMicroelectronics stm32f1	Datasheet	1,851In Stock 1,920Expected 1/25/2027	$15.42 $12.08 $11.19 $10.33 View $9.96 $9.89 $9.88	Min.: 1 Mult.: 1	STM32F103RG	SMD/SMT	LQFP-64	ARM Cortex M3	1 MB	32 bit	12 bit	72 MHz	112 I/O	96 kB	2 V	3.6 V	- 40 C	+ 85 C	Tray
ARM Microcontrollers - MCU 32BIT Cortex 64/25 CONNECTIVITY LINE M3 STM32F105VCT6 STMicroelectronics 1: $9.46 15,092In Stock	Mfr. Part # STM32F105VCT6 Mouser Part # 511-STM32F105VCT6	STMicroelectronics	ARM Microcontrollers - MCU 32BIT Cortex 64/25 CONNECTIVITY LINE M3 Learn More about STMicroelectronics stm32f105	Datasheet	15,092In Stock	$9.46 $7.69 $7.17 $6.68 View $6.56 $6.31 $5.92 Quote	Min.: 1 Mult.: 1	STM32F105VC	SMD/SMT	LQFP-100	ARM Cortex M3	256 kB	32 bit	12 bit	72 MHz	80 I/O	64 kB	2 V	3.6 V	- 40 C	+ 85 C	Tray
ARM Microcontrollers - MCU Hi-perf ARM Cortex M3 MCU 1 Mb STM32F205RGT7 STMicroelectronics 1: $12.95 A tariff of 38% may be applied if shipping to the United States. 3,972In Stock	Mfr. Part # STM32F205RGT7 Mouser Part # 511-STM32F205RGT7	STMicroelectronics	ARM Microcontrollers - MCU Hi-perf ARM Cortex M3 MCU 1 Mb Learn More about STMicroelectronics stm32f2	Datasheet	3,972In Stock	$12.95 $10.95 $10.23 $9.82 View $9.77 $9.49 $9.46 Quote A tariff of 38% may be applied if shipping to the United States.	Min.: 1 Mult.: 1	STM32F205RG	SMD/SMT	LQFP-64	ARM Cortex M3	1 MB	32 bit	12 bit	120 MHz	51 I/O	128 kB	1.8 V	3.6 V	- 40 C	+ 105 C	Tray