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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+ 32-bit MCU, up to 64 KB Flash, 18 KB RAM, 2x USART STM32G051K8U7 STMicroelectronics 1: $3.51 5In Stock 2,940Expected 2/22/2027	Mfr. Part # STM32G051K8U7 Mouser Part # 511-STM32G051K8U7	STMicroelectronics	ARM Microcontrollers - MCU Mainstream Arm Cortex-M0+ 32-bit MCU, up to 64 KB Flash, 18 KB RAM, 2x USART Learn More about STMicroelectronics stm stm32g0 microcontrollers	Datasheet	5In Stock 2,940Expected 2/22/2027	$3.51 $2.31 $2.14 $1.86 View $1.75 $1.53	Min.: 1 Mult.: 1 Max.: 500			ARM Cortex M0+
ARM Microcontrollers - MCU Mainstream Arm Cortex-M0+ 32-bit MCU up to 512KB Flash 144KB RAM STM32G0B1REI6N STMicroelectronics 1: $6.83 10In Stock 2,940On Order	Mfr. Part # STM32G0B1REI6N Mouser Part # 511-STM32G0B1REI6N	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	10In Stock 2,940On Order	$6.83 $5.02 $4.68 $4.11 $3.90	Min.: 1 Mult.: 1 Max.: 250	SMD/SMT	UFBGA-64	ARM Cortex M0+
ARM Microcontrollers - MCU Mainstream Arm Cortex-M4 MCU 170 MHz 128 Kbytes of Flash Math Accel, Medium Anal STM32G431MBT6 STMicroelectronics 1: $8.60 37In Stock 1,428On Order	Mfr. Part # STM32G431MBT6 Mouser Part # 511-STM32G431MBT6	STMicroelectronics	ARM Microcontrollers - MCU Mainstream Arm Cortex-M4 MCU 170 MHz 128 Kbytes of Flash Math Accel, Medium Anal Learn More about STMicroelectronics stm stm32g4 mcus	Datasheet	37In Stock 1,428On Order	$8.60 $6.01 $5.73 $4.89	Min.: 1 Mult.: 1 Max.: 300		LQFP-80
ARM Microcontrollers - MCU Mainstream Arm Cortex-M4+ MCU 170MHz 128Kbytes of Flash Math Accel, HR Timer, Hi STM32G474MBT6 STMicroelectronics 1: $9.32 5In Stock 714On Order	Mfr. Part # STM32G474MBT6 Mouser Part # 511-STM32G474MBT6	STMicroelectronics	ARM Microcontrollers - MCU Mainstream Arm Cortex-M4+ MCU 170MHz 128Kbytes of Flash Math Accel, HR Timer, Hi Learn More about STMicroelectronics stm stm32g4 mcus	Datasheet	5In Stock 714On Order	$9.32 $6.99 $6.66 $5.79	Min.: 1 Mult.: 1 Max.: 200	SMD/SMT	LQFP-81	ARM Cortex M4	107 I/O	32 bit	12 bit
ARM Microcontrollers - MCU Ultra-low-power Arm Cortex-M0+ MCU 32 Kbytes of Flash , 32 MHz CPU, USB, LCD STM32L053R6H6 STMicroelectronics 1: $4.17 369In Stock	Mfr. Part # STM32L053R6H6 Mouser Part # 511-STM32L053R6H6	STMicroelectronics	ARM Microcontrollers - MCU Ultra-low-power Arm Cortex-M0+ MCU 32 Kbytes of Flash , 32 MHz CPU, USB, LCD Learn More about STMicroelectronics stm32l0	Datasheet	369In Stock	$4.17 $2.76 $2.34 $2.14 View $2.03 $1.83 $1.81 $1.64	Min.: 1 Mult.: 1	SMD/SMT	TFBA-64	ARM Cortex M0+	51 I/O	32 bit	12 bit
ARM Microcontrollers - MCU Ultra-low-power FPU Arm Cortex-M4 MCU 80 MHz 256 kbytes of Flash memory DFSDM STM32L451RCT3TR STMicroelectronics 1: $8.69 230In Stock	Mfr. Part # STM32L451RCT3TR Mouser Part # 511-STM32L451RCT3TR	STMicroelectronics	ARM Microcontrollers - MCU Ultra-low-power FPU Arm Cortex-M4 MCU 80 MHz 256 kbytes of Flash memory DFSDM	Datasheet	230In Stock	Cut Tape $8.69 $6.07 $5.79 $5.03 Reel $5.03 MouseReel Available	Min.: 1 Mult.: 1 Max.: 100 : 1,000	SMD/SMT	LQFP-64	ARM Cortex M4	52 I/O	32 bit	12 bit
ARM Microcontrollers - MCU Mainstream Mixed signals MCUs Arm Cortex-M4 core DSP & FPU, 64 Kbytes of Flash 7 STM32F301K8T6 STMicroelectronics 1: $6.62 306In Stock 1,500On Order	Mfr. Part # STM32F301K8T6 Mouser Part # 511-STM32F301K8T6	STMicroelectronics	ARM Microcontrollers - MCU Mainstream Mixed signals MCUs Arm Cortex-M4 core DSP & FPU, 64 Kbytes of Flash 7 Learn More about STMicroelectronics stm 32f3	Datasheet	306In Stock 1,500On Order	$6.62 $4.86 $4.53 $3.98 View $3.78 $3.39 $3.25 $3.15 Quote	Min.: 1 Mult.: 1	SMD/SMT	LQFP-32	ARM Cortex M4	25 I/O	32 bit	12 bit
ARM Microcontrollers - MCU Mainstream Mixed signals MCUs Arm Cortex-M4 core DSP & FPU, 256 KBytes of Flash STM32F373VCH7 STMicroelectronics 1: $12.06 193In Stock	Mfr. Part # STM32F373VCH7 Mouser Part # 511-STM32F373VCH7	STMicroelectronics	ARM Microcontrollers - MCU Mainstream Mixed signals MCUs Arm Cortex-M4 core DSP & FPU, 256 KBytes of Flash Learn More about STMicroelectronics stm 32f3	Datasheet	193In Stock	$12.06 $9.80 $9.34 $8.11 View $7.75 $7.28 $7.11 Quote	Min.: 1 Mult.: 1	SMD/SMT	UFBGA-100	ARM Cortex M4	129 I/O	32 bit	12 bit, 3 x 16 bit
ARM Microcontrollers - MCU High-performance access line, Arm Cortex-M4 core DSP & FPU, 128 Kbytes of Flash STM32F401VBH3 STMicroelectronics 1: $8.68 36In Stock	Mfr. Part # STM32F401VBH3 Mouser Part # 511-STM32F401VBH3	STMicroelectronics	ARM Microcontrollers - MCU High-performance access line, Arm Cortex-M4 core DSP & FPU, 128 Kbytes of Flash Learn More about STMicroelectronics stm32f4	Datasheet	36In Stock	$8.68 $6.06 $5.78 $5.02 View $4.79 $4.57 $4.46	Min.: 1 Mult.: 1	SMD/SMT	UFBGA-100	ARM Cortex M4	81 I/O	32 bit	12 bit
ARM Microcontrollers - MCU High-performance foundation line, Arm Cortex-M4 core DSP & FPU, 1 Mbyte of Flash STM32F407VGT7TR STMicroelectronics 1: $15.49 20In Stock 1,000Expected 2/22/2027	Mfr. Part # STM32F407VGT7TR Mouser Part # 511-STM32F407VGT7TR	STMicroelectronics	ARM Microcontrollers - MCU High-performance foundation line, Arm Cortex-M4 core DSP & FPU, 1 Mbyte of Flash Learn More about STMicroelectronics stm32f4	Datasheet	20In Stock 1,000Expected 2/22/2027	Cut Tape $15.49 $12.19 $10.66 $10.26 View Reel $8.67 $10.17 $9.58 $8.67 Quote MouseReel Available	Min.: 1 Mult.: 1 : 1,000	SMD/SMT	LQFP-100	ARM Cortex M4	82 I/O	32 bit	12 bit
ARM Microcontrollers - MCU Mainstream Arm Cortex-M4 MCU 170 MHz 128 Kbytes of Flash Math Accel, Medium Anal STM32G441RBT6 STMicroelectronics 1: $7.94 13In Stock 960On Order	Mfr. Part # STM32G441RBT6 Mouser Part # 511-STM32G441RBT6	STMicroelectronics	ARM Microcontrollers - MCU Mainstream Arm Cortex-M4 MCU 170 MHz 128 Kbytes of Flash Math Accel, Medium Anal Learn More about STMicroelectronics stm stm32g4 mcus	Datasheet	13In Stock 960On Order	$7.94 $5.76 $5.28	Min.: 1 Mult.: 1 Max.: 150	SMD/SMT	LQFP-64	ARM Cortex M4	52 I/O	32 bit	12 bit
ARM Microcontrollers - MCU Ultra-low-power FPU Arm Cortex-M4 MCU 80 MHz 256 Kbytes of Flash STM32L431RCT6TR STMicroelectronics 1: $7.01 44,000On Order	Mfr. Part # STM32L431RCT6TR Mouser Part # 511-STM32L431RCT6TR	STMicroelectronics	ARM Microcontrollers - MCU Ultra-low-power FPU Arm Cortex-M4 MCU 80 MHz 256 Kbytes of Flash	Datasheet	44,000On Order On Order Ship Dates Mfr. #: STM32L431RCT6TR Stock: 0 On Order: 2,000 Expected 11/23/2026 10,000 Expected 2/22/2027 32,000 TBD Factory Lead-Time: 52 Weeks	Cut Tape $7.01 $4.57 $4.01 $3.83 $3.53 Reel $3.44 MouseReel Available	Min.: 1 Mult.: 1 Max.: 1,000 : 1,000	SMD/SMT	LQFP-64	ARM Cortex M4	52 I/O	32 bit	12 bit
ARM Microcontrollers - MCU Ultra-low-power FPU Arm Cortex-M33 Trust Zone, MCU 160 MHz 2Mbytes Flash memory STM32U585OIY6QTR STMicroelectronics 1: $11.44 5In Stock 5,000Expected 12/4/2026	Mfr. Part # STM32U585OIY6QTR Mouser Part # 511-STM32U585OIY6QTR	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	5In Stock 5,000Expected 12/4/2026	Cut Tape $11.44 $8.38 $7.43 $7.13 View Reel $6.21 $7.08 $6.63 $6.55 $6.54 $6.21 MouseReel Available	Min.: 1 Mult.: 1 : 5,000	SMD/SMT	WLCSP-90	ARM Cortex M33	14 I/O		16 bit
8-bit Microcontrollers - MCU 8-bit Ultralow MCU 4kb TSSOP 20 pin STM8L101F2P3 STMicroelectronics 1: $2.33 205In Stock	Mfr. Part # STM8L101F2P3 Mouser Part # 511-STM8L101F2P3	STMicroelectronics	8-bit Microcontrollers - MCU 8-bit Ultralow MCU 4kb TSSOP 20 pin Learn More about STMicroelectronics stm8l	Datasheet	205In Stock	$2.33 $1.71 $1.41 $1.31 View $1.12 $1.04 $0.971 $0.954 $0.946	Min.: 1 Mult.: 1	SMD/SMT	TSSOP-20	STM8	18 I/O	8 bit	No ADC
ARM Microcontrollers - MCU Mainstream Arm Cortex-M0 Access line MCU 32 Kbytes of Flash 48 MHz CPU, motor co STM32F031K6U7 STMicroelectronics 1: $3.81 1,023In Stock	Mfr. Part # STM32F031K6U7 Mouser Part # 511-STM32F031K6U7	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	1,023In Stock	$3.81 $2.87 $2.49 $2.37 View $2.17 $2.11 $2.01 $2.00	Min.: 1 Mult.: 1	SMD/SMT	UFQFPN-32	ARM Cortex M0	27 I/O	32 bit	12 bit
ARM Microcontrollers - MCU Mainstream Arm Cortex-M0 Access line MCU 128 Kbytes of Flash 48 MHz CPU & CEC fu STM32F071CBT6 STMicroelectronics 1: $6.68 282In Stock 3,000Expected 12/28/2026	Mfr. Part # STM32F071CBT6 Mouser Part # 511-STM32F071CBT6	STMicroelectronics	ARM Microcontrollers - MCU Mainstream Arm Cortex-M0 Access line MCU 128 Kbytes of Flash 48 MHz CPU & CEC fu Learn More about STMicroelectronics stm32f0	Datasheet	282In Stock 3,000Expected 12/28/2026	$6.68 $4.59 $4.28 $3.76 View $3.57 $3.31 $3.27 $2.96	Min.: 1 Mult.: 1	SMD/SMT	LQFP-48	ARM Cortex M0	37 I/O	32 bit	12 bit
ARM Microcontrollers - MCU Mainstream Arm Cortex-M0 Low-volt line 1,8V MCU 128 Kbytes of Flash 48 MHz CPU, STM32F078CBT6 STMicroelectronics 1: $5.91 771In Stock	Mfr. Part # STM32F078CBT6 Mouser Part # 511-STM32F078CBT6	STMicroelectronics	ARM Microcontrollers - MCU Mainstream Arm Cortex-M0 Low-volt line 1,8V MCU 128 Kbytes of Flash 48 MHz CPU, Learn More about STMicroelectronics stm32f0	Datasheet	771In Stock	$5.91 $4.51 $3.95 $3.77 View $3.59 $3.50 $3.33 $3.26 Quote	Min.: 1 Mult.: 1	SMD/SMT	LQFP-48	ARM Cortex M0	36 I/O	32 bit	12 bit
ARM Microcontrollers - MCU Mainstream Arm Cortex-M0 Access line MCU 256 Kbytes of Flash 48 MHz CPU, CAN & C STM32F091RCH6 STMicroelectronics 1: $7.93 2,880In Stock	Mfr. Part # STM32F091RCH6 Mouser Part # 511-STM32F091RCH6	STMicroelectronics	ARM Microcontrollers - MCU Mainstream Arm Cortex-M0 Access line MCU 256 Kbytes of Flash 48 MHz CPU, CAN & C Learn More about STMicroelectronics stm32f0	Datasheet	2,880In Stock	$7.93 $5.83 $5.21 $4.79 View $4.53 $4.07 $3.98 $3.72 Quote	Min.: 1 Mult.: 1	SMD/SMT	UFBGA-64	ARM Cortex M0	52 I/O	32 bit	12 bit
ARM Microcontrollers - MCU 32BIT Cortex M3 L/D PERF LINE USB CAN STM32F103R6H6A STMicroelectronics 1: $6.52 3,445In Stock	Mfr. Part # STM32F103R6H6A Mouser Part # 511-STM32F103R6H6A	STMicroelectronics	ARM Microcontrollers - MCU 32BIT Cortex M3 L/D PERF LINE USB CAN Learn More about STMicroelectronics stm32f1	Datasheet	3,445In Stock	$6.52 $5.01 $4.76 $4.41 View $4.28 $4.07 $4.03 $3.81 Quote	Min.: 1 Mult.: 1	SMD/SMT	BGA-64	ARM Cortex M3	51 I/O	32 bit	12 bit
ARM Microcontrollers - MCU 32BIT Cortex M3 64KB 20KB RAM 2X12 ADC STM32F103V8H6 STMicroelectronics 1: $9.52 1,233In Stock	Mfr. Part # STM32F103V8H6 Mouser Part # 511-STM32F103V8H6	STMicroelectronics	ARM Microcontrollers - MCU 32BIT Cortex M3 64KB 20KB RAM 2X12 ADC Learn More about STMicroelectronics stm32f1	Datasheet	1,233In Stock	$9.52 $7.14 $6.81 $5.91 View $5.65 $5.36 $5.19 $5.18	Min.: 1 Mult.: 1	SMD/SMT	BGA-100	ARM Cortex M3	80 I/O	32 bit	12 bit
ARM Microcontrollers - MCU 32BIT ARM Cortex M3 Performance 768kB STM32F103ZFH6 STMicroelectronics 1: $16.95 733In Stock	Mfr. Part # STM32F103ZFH6 Mouser Part # 511-STM32F103ZFH6	STMicroelectronics	ARM Microcontrollers - MCU 32BIT ARM Cortex M3 Performance 768kB Learn More about STMicroelectronics stm32f1	Datasheet	733In Stock	$16.95 $13.29 $12.31 $11.36 View $10.96 $10.59 $10.26 Quote	Min.: 1 Mult.: 1	SMD/SMT	BGA-144	ARM Cortex M3		32 bit	12 bit
ARM Microcontrollers - MCU 32-Bit ARM Cortex 512kb Connectivity STM32F217IEH6 STMicroelectronics 1: $19.69 976In Stock	Mfr. Part # STM32F217IEH6 Mouser Part # 511-STM32F217IEH6	STMicroelectronics	ARM Microcontrollers - MCU 32-Bit ARM Cortex 512kb Connectivity Learn More about STMicroelectronics stm32f2	Datasheet	976In Stock	$19.69 $15.84 $14.26 $13.45 View $12.85 $12.14 $11.89 Quote	Min.: 1 Mult.: 1	SMD/SMT	BGA-176	ARM Cortex M3	140 I/O	32 bit	12 bit
ARM Microcontrollers - MCU Mainstream Mixed signals MCUs Arm Cortex-M4 core DSP & FPU, 64 Kbytes of Flash 7 STM32F373R8T6TR STMicroelectronics 1: $8.86 479In Stock	Mfr. Part # STM32F373R8T6TR Mouser Part # 511-STM32F373R8T6TR	STMicroelectronics	ARM Microcontrollers - MCU Mainstream Mixed signals MCUs Arm Cortex-M4 core DSP & FPU, 64 Kbytes of Flash 7 Learn More about STMicroelectronics stm 32f3	Datasheet	479In Stock	Cut Tape $8.86 $6.64 $6.33 $5.50 Reel $4.64 View $5.25 $4.99 $4.61 Quote	Min.: 1 Mult.: 1 : 1,000	SMD/SMT		ARM Cortex M4	80 I/O	32 bit	12 bit, 3 x 16 bit
ARM Microcontrollers - MCU High-performance access line, Arm Cortex-M4 core DSP & FPU, 128 Kbytes of Flash STM32F401VBH6 STMicroelectronics 1: $7.84 839In Stock	Mfr. Part # STM32F401VBH6 Mouser Part # 511-STM32F401VBH6	STMicroelectronics	ARM Microcontrollers - MCU High-performance access line, Arm Cortex-M4 core DSP & FPU, 128 Kbytes of Flash Learn More about STMicroelectronics stm32f4	Datasheet	839In Stock	$7.84 $5.77 $5.17 $4.73 View $4.48 $4.02 $3.70 $3.64 Quote	Min.: 1 Mult.: 1	SMD/SMT	UFBGA-100	ARM Cortex M4	81 I/O	32 bit	12 bit
ARM Microcontrollers - MCU Ultra-low-power ARM Cortex-M0+ MCU 8-Kbytes Flash, 32 MHz CPU STM32L011F3P6 STMicroelectronics 1: $1.84 1,362In Stock	Mfr. Part # STM32L011F3P6 Mouser Part # 511-STM32L011F3P6	STMicroelectronics	ARM Microcontrollers - MCU Ultra-low-power ARM Cortex-M0+ MCU 8-Kbytes Flash, 32 MHz CPU Learn More about STMicroelectronics stm32l0	Datasheet	1,362In Stock	$1.84 $1.35 $1.12 $1.06 View $1.05 $0.911 $0.845 $0.844 $0.828	Min.: 1 Mult.: 1	SMD/SMT	TSSOP-20	ARM Cortex M0+	16 I/O	32 bit	12 bit