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ARM Cortex M3 Core Embedded Processors & Controllers

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Core = ARM Cortex M3

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Image	Part #	Mfr.	Description	Datasheet	Availability	Pricing (EUR) 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 32BIT Cortex 64/25 CONNECTIVITY LINE M3 STM32F105V8T6 STMicroelectronics 1: 7,97 € 7In Stock 540Expected 17/05/2027	Mfr. Part No. STM32F105V8T6 Mouser Part No 511-STM32F105V8T6	STMicroelectronics	ARM Microcontrollers - MCU 32BIT Cortex 64/25 CONNECTIVITY LINE M3 Learn More about STMicroelectronics stm32f105	Datasheet	7In Stock 540Expected 17/05/2027	7,97 € 6,05 € 5,51 € 5,00 € View 4,87 € 4,62 €	Min.: 1 Mult.: 1	ARM Microcontrollers - MCU	SMD/SMT	LQFP-100	ARM Cortex M3	32 bit	72 MHz	64 kB	64 kB	12 bit	80 I/O	- 40 C	+ 85 C	Tray
ARM Microcontrollers - MCU Connective ARM 32Bit 256kB Flash USB OTG STM32F105VCT6TR STMicroelectronics 1: 9,18 € 13In Stock 1 000Expected 25/01/2027	Mfr. Part No. STM32F105VCT6TR Mouser Part No 511-STM32F105VCT6TR	STMicroelectronics	ARM Microcontrollers - MCU Connective ARM 32Bit 256kB Flash USB OTG Learn More about STMicroelectronics stm32f105	Datasheet	13In Stock 1 000Expected 25/01/2027	Cut Tape 9,18 € 7,24 € 6,62 € 6,15 € Reel 5,39 € View 6,00 € 5,66 € 5,38 € MouseReel Available	Min.: 1 Mult.: 1 : 1 000	ARM Microcontrollers - MCU	SMD/SMT	LQFP-100	ARM Cortex M3	32 bit	72 MHz	256 kB	64 kB	12 bit	80 I/O	- 40 C	+ 85 C	Reel, Cut Tape, MouseReel
ARM Microcontrollers - MCU 32-Bit Cortex 64Kb Connectivity Line STM32F105VCT7 STMicroelectronics 1: 10,19 € 5In Stock	Mfr. Part No. STM32F105VCT7 Mouser Part No 511-STM32F105VCT7	STMicroelectronics	ARM Microcontrollers - MCU 32-Bit Cortex 64Kb Connectivity Line Learn More about STMicroelectronics stm32f105	Datasheet	5In Stock	10,19 € 7,43 € 6,68 € 5,92 € View 5,83 € 5,82 €	Min.: 1 Mult.: 1	ARM Microcontrollers - MCU	SMD/SMT	LQFP-100	ARM Cortex M3	32 bit	72 MHz	256 kB	64 kB	12 bit	80 I/O	- 40 C	+ 105 C	Tray
ARM Microcontrollers - MCU 32BIT CORTEX M3 256K Flash 6KB RAM STM32F107RCT6TR STMicroelectronics 1: 10,10 € 24In Stock 1 000Expected 31/05/2027	Mfr. Part No. STM32F107RCT6TR Mouser Part No 511-STM32F107RCT6TR	STMicroelectronics	ARM Microcontrollers - MCU 32BIT CORTEX M3 256K Flash 6KB RAM Learn More about STMicroelectronics STM32F107	Datasheet	24In Stock 1 000Expected 31/05/2027	Cut Tape 10,10 € 7,86 € 7,27 € 6,59 € View Reel 5,87 € 6,42 € 6,02 € 5,87 € MouseReel Available	Min.: 1 Mult.: 1 : 1 000	ARM Microcontrollers - MCU	SMD/SMT	LQFP-64	ARM Cortex M3	32 bit	72 MHz	256 kB	64 kB	12 bit	51 I/O	- 40 C	+ 85 C	Reel, Cut Tape, MouseReel
ARM Microcontrollers - MCU 32BIT Cortex 64/25 CONNECTIVITY LINE M3 STM32F107VCT6 STMicroelectronics 1: 10,90 € 11 880On Order	Mfr. Part No. STM32F107VCT6 Mouser Part No 511-STM32F107VCT6	STMicroelectronics	ARM Microcontrollers - MCU 32BIT Cortex 64/25 CONNECTIVITY LINE M3 Learn More about STMicroelectronics STM32F107	Datasheet	11 880On Order On Order Ship Dates Mfr. No: STM32F107VCT6 Stock: 0 On Order: 3 240 Expected 14/06/2027 8 640 Expected 16/08/2027 Factory Lead Time: 52 Weeks	10,90 € 8,54 € 6,97 € 6,78 € 6,77 €	Min.: 1 Mult.: 1	ARM Microcontrollers - MCU	SMD/SMT	LQFP-100	ARM Cortex M3	32 bit	72 MHz	256 kB	64 kB	12 bit	80 I/O	- 40 C	+ 85 C	Tray
ARM Microcontrollers - MCU 32-Bit ARM Cortex 128kb Connectivity STM32F205RBT7 STMicroelectronics 1: 10,65 € 23In Stock 12 480On Order	Mfr. Part No. STM32F205RBT7 Mouser Part No 511-STM32F205RBT7	STMicroelectronics	ARM Microcontrollers - MCU 32-Bit ARM Cortex 128kb Connectivity Learn More about STMicroelectronics stm32f2	Datasheet	23In Stock 12 480On Order	10,65 € 8,28 € 7,79 € 7,15 € View 6,97 € 6,29 € 6,22 € Quote	Min.: 1 Mult.: 1	ARM Microcontrollers - MCU	SMD/SMT	LQFP-64	ARM Cortex M3	32 bit	120 MHz	128 kB	64 kB	12 bit	51 I/O	- 40 C	+ 105 C	Tray
ARM Microcontrollers - MCU 32BIT ARM Cortex M3 Connectivity 256kB STM32F205RCT6 STMicroelectronics 1: 10,67 € 146In Stock 960On Order	Mfr. Part No. STM32F205RCT6 Mouser Part No 511-STM32F205RCT6	STMicroelectronics	ARM Microcontrollers - MCU 32BIT ARM Cortex M3 Connectivity 256kB Learn More about STMicroelectronics stm32f2	Datasheet	146In Stock 960On Order	10,67 € 8,31 € 7,92 € 6,88 € View 6,48 € 6,11 €	Min.: 1 Mult.: 1	ARM Microcontrollers - MCU	SMD/SMT	LQFP-64	ARM Cortex M3	32 bit	120 MHz	256 kB	96 kB	12 bit	51 I/O	- 40 C	+ 85 C	Tray
ARM Microcontrollers - MCU High-performance Arm Cortex-M3 MCU 256 Kbytes of Flash , 120 MHz CPU, ART Accel STM32F205RCT6TR STMicroelectronics 1: 10,17 € 23In Stock 3 000On Order	Mfr. Part No. STM32F205RCT6TR Mouser Part No 511-STM32F205RCT6TR	STMicroelectronics	ARM Microcontrollers - MCU High-performance Arm Cortex-M3 MCU 256 Kbytes of Flash , 120 MHz CPU, ART Accel Learn More about STMicroelectronics stm32f2	Datasheet	23In Stock 3 000On Order	Cut Tape 10,17 € 8,31 € 7,11 € 6,63 € 6,17 € Reel 6,03 € MouseReel Available	Min.: 1 Mult.: 1 : 1 000	ARM Microcontrollers - MCU	SMD/SMT		ARM Cortex M3	32 bit	120 MHz	256 kB	96 kB	12 bit	51 I/O	- 40 C	+ 85 C	Reel, Cut Tape, MouseReel
ARM Microcontrollers - MCU High-performance Arm Cortex-M3 MCU 256 Kbytes of Flash , 120 MHz CPU, ART Accel STM32F205RCT7 STMicroelectronics 1: 10,78 € 22In Stock 960Expected 14/10/2026	Mfr. Part No. STM32F205RCT7 Mouser Part No 511-STM32F205RCT7	STMicroelectronics	ARM Microcontrollers - MCU High-performance Arm Cortex-M3 MCU 256 Kbytes of Flash , 120 MHz CPU, ART Accel Learn More about STMicroelectronics stm32f2	Datasheet	22In Stock 960Expected 14/10/2026	10,78 € 8,62 € 7,98 € 7,16 € View 6,97 € 6,54 €	Min.: 1 Mult.: 1	ARM Microcontrollers - MCU	SMD/SMT	LQFP-64	ARM Cortex M3	32 bit	120 MHz	256 kB	96 kB	12 bit	51 I/O	- 40 C	+ 105 C	Tray
ARM Microcontrollers - MCU 32BIT ARM Cortex M3 Connectivity 512kB STM32F205RET6 STMicroelectronics 1: 11,43 € 105In Stock 960On Order	Mfr. Part No. STM32F205RET6 Mouser Part No 511-STM32F205RET6	STMicroelectronics	ARM Microcontrollers - MCU 32BIT ARM Cortex M3 Connectivity 512kB Learn More about STMicroelectronics stm32f2	Datasheet	105In Stock 960On Order	11,43 € 8,96 € 7,97 € 7,49 € View 7,44 € 7,09 € 6,91 €	Min.: 1 Mult.: 1	ARM Microcontrollers - MCU	SMD/SMT	LQFP-64	ARM Cortex M3	32 bit	120 MHz	512 kB	128 kB	12 bit	51 I/O	- 40 C	+ 85 C	Tray
ARM Microcontrollers - MCU 32BIT ARM Cortex M3 Connectivity 768kB STM32F205RFT6 STMicroelectronics 1: 12,89 € 43In Stock	Mfr. Part No. STM32F205RFT6 Mouser Part No 511-STM32F205RFT6	STMicroelectronics	ARM Microcontrollers - MCU 32BIT ARM Cortex M3 Connectivity 768kB Learn More about STMicroelectronics stm32f2	Datasheet	43In Stock	12,89 € 10,14 € 9,28 € 8,33 € View 8,30 € 7,70 € 7,59 € Quote	Min.: 1 Mult.: 1	ARM Microcontrollers - MCU	SMD/SMT	LQFP-64	ARM Cortex M3	32 bit	120 MHz	768 kB	128 kB	12 bit	51 I/O	- 40 C	+ 85 C	Tray
ARM Microcontrollers - MCU 32BIT ARM Cortex M3 Connectivity 256kB STM32F205VCT6 STMicroelectronics 1: 11,15 € 203In Stock 540On Order	Mfr. Part No. STM32F205VCT6 Mouser Part No 511-STM32F205VCT6	STMicroelectronics	ARM Microcontrollers - MCU 32BIT ARM Cortex M3 Connectivity 256kB Learn More about STMicroelectronics stm32f2	Datasheet	203In Stock 540On Order	11,15 € 8,67 € 8,15 € 7,62 € View 6,84 € 6,41 €	Min.: 1 Mult.: 1	ARM Microcontrollers - MCU	SMD/SMT	LQFP-100	ARM Cortex M3	32 bit	120 MHz	256 kB	96 kB	12 bit	82 I/O	- 40 C	+ 85 C	Tray
ARM Microcontrollers - MCU High-performance ARM Cortex-M3 MCU STM32F205VET6TR STMicroelectronics 1: 12,80 € 72In Stock	Mfr. Part No. STM32F205VET6TR Mouser Part No 511-STM32F205VET6TR	STMicroelectronics	ARM Microcontrollers - MCU High-performance ARM Cortex-M3 MCU Learn More about STMicroelectronics stm32f2	Datasheet	72In Stock	Cut Tape 12,80 € 10,04 € 9,14 € 8,60 € View Reel 7,71 € 8,44 € 7,94 € 7,71 € Quote MouseReel Available	Min.: 1 Mult.: 1 : 1 000	ARM Microcontrollers - MCU	SMD/SMT	LQFP-100	ARM Cortex M3	32 bit	120 MHz	512 kB	128 kB	12 bit	82 I/O	- 40 C	+ 85 C	Reel, Cut Tape, MouseReel
ARM Microcontrollers - MCU 32BIT ARM Cortex M3 Connectivity 768kB STM32F205VFT6 STMicroelectronics 1: 13,86 € 61In Stock	Mfr. Part No. STM32F205VFT6 Mouser Part No 511-STM32F205VFT6	STMicroelectronics	ARM Microcontrollers - MCU 32BIT ARM Cortex M3 Connectivity 768kB Learn More about STMicroelectronics stm32f2	Datasheet	61In Stock	13,86 € 10,63 € 9,82 € 9,29 € View 8,96 € 8,65 € 8,46 €	Min.: 1 Mult.: 1	ARM Microcontrollers - MCU	SMD/SMT	LQFP-100	ARM Cortex M3	32 bit	120 MHz	768 kB	128 kB	12 bit	82 I/O	- 40 C	+ 85 C	Tray
ARM Microcontrollers - MCU 32BIT ARM Cortex M3 Connectivity 1024kB STM32F205VGT6 STMicroelectronics 1: 13,56 € 23In Stock 1 620On Order	Mfr. Part No. STM32F205VGT6 Mouser Part No 511-STM32F205VGT6	STMicroelectronics	ARM Microcontrollers - MCU 32BIT ARM Cortex M3 Connectivity 1024kB Learn More about STMicroelectronics stm32f2	Datasheet	23In Stock 1 620On Order	13,56 € 10,57 € 9,84 € 9,47 € View 8,94 € 8,87 € Quote	Min.: 1 Mult.: 1	ARM Microcontrollers - MCU	SMD/SMT	LQFP-100	ARM Cortex M3	32 bit	120 MHz	1 MB	132 kB	12 bit	82 I/O	- 40 C	+ 85 C	Tray
ARM Microcontrollers - MCU 32-Bit ARM Cortex 1024kb Connectivity STM32F205VGT7 STMicroelectronics 1: 16,67 € 5In Stock	Mfr. Part No. STM32F205VGT7 Mouser Part No 511-STM32F205VGT7	STMicroelectronics	ARM Microcontrollers - MCU 32-Bit ARM Cortex 1024kb Connectivity Learn More about STMicroelectronics stm32f2	Datasheet	5In Stock	16,67 € 12,75 € 11,81 € 11,46 € 10,71 €	Min.: 1 Mult.: 1	ARM Microcontrollers - MCU	SMD/SMT	LQFP-100	ARM Cortex M3	32 bit	120 MHz	1 MB	132 kB			- 40 C	+ 105 C	Tray
ARM Microcontrollers - MCU High-performance Arm Cortex-M3 MCU 256 Kbytes of Flash , 120 MHz CPU, ART Accel STM32F205ZCT7 STMicroelectronics 1: 14,45 € 6In Stock	Mfr. Part No. STM32F205ZCT7 Mouser Part No 511-STM32F205ZCT7	STMicroelectronics	ARM Microcontrollers - MCU High-performance Arm Cortex-M3 MCU 256 Kbytes of Flash , 120 MHz CPU, ART Accel Learn More about STMicroelectronics stm32f2	Datasheet	6In Stock	14,45 € 11,12 € 10,08 € 9,49 € 8,61 €	Min.: 1 Mult.: 1	ARM Microcontrollers - MCU	SMD/SMT	LQFP-144	ARM Cortex M3	32 bit	120 MHz	256 kB	96 kB	12 bit	114 I/O	- 40 C	+ 105 C	Tray
ARM Microcontrollers - MCU 32BIT ARM Cortex M3 Connectivity 512kB STM32F205ZET6 STMicroelectronics 1: 13,34 € 95In Stock 360On Order	Mfr. Part No. STM32F205ZET6 Mouser Part No 511-STM32F205ZET6	STMicroelectronics	ARM Microcontrollers - MCU 32BIT ARM Cortex M3 Connectivity 512kB Learn More about STMicroelectronics stm32f2	Datasheet	95In Stock 360On Order	13,34 € 10,59 € 9,68 € 9,60 € View 8,89 € 8,57 € 8,49 € Quote	Min.: 1 Mult.: 1	ARM Microcontrollers - MCU	SMD/SMT	LQFP-144	ARM Cortex M3	32 bit	120 MHz	512 kB	128 kB	12 bit	114 I/O	- 40 C	+ 85 C	Tray
ARM Microcontrollers - MCU Hi-perf ARM Cortex M3 MCU 512Kb STM32F205ZET7 STMicroelectronics 1: 14,17 € 122In Stock 360On Order	Mfr. Part No. STM32F205ZET7 Mouser Part No 511-STM32F205ZET7	STMicroelectronics	ARM Microcontrollers - MCU Hi-perf ARM Cortex M3 MCU 512Kb Learn More about STMicroelectronics stm32f2	Datasheet	122In Stock 360On Order	14,17 € 11,36 € 10,41 € 9,85 € View 9,32 € 9,06 € 8,97 €	Min.: 1 Mult.: 1	ARM Microcontrollers - MCU	SMD/SMT	LQFP-144	ARM Cortex M3	32 bit	120 MHz	512 kB	128 kB	12 bit	114 I/O	- 40 C	+ 105 C	Tray
ARM Microcontrollers - MCU 32BIT ARM Cortex M3 Connectivity 768kB STM32F205ZFT6 STMicroelectronics 1: 15,44 € 6In Stock 360On Order	Mfr. Part No. STM32F205ZFT6 Mouser Part No 511-STM32F205ZFT6	STMicroelectronics	ARM Microcontrollers - MCU 32BIT ARM Cortex M3 Connectivity 768kB Learn More about STMicroelectronics stm32f2	Datasheet	6In Stock 360On Order	15,44 € 11,05 € 10,83 € 10,45 €	Min.: 1 Mult.: 1	ARM Microcontrollers - MCU	SMD/SMT	LQFP-144	ARM Cortex M3	32 bit	120 MHz	768 kB	128 kB	12 bit	114 I/O	- 40 C	+ 85 C	Tray
ARM Microcontrollers - MCU High-performance Arm Cortex-M3 MCU 1 Mbyte of Flash , 120 MHz CPU, ART Accel STM32F205ZGT7 STMicroelectronics 1: 18,73 € 5In Stock	Mfr. Part No. STM32F205ZGT7 Mouser Part No 511-STM32F205ZGT7	STMicroelectronics	ARM Microcontrollers - MCU High-performance Arm Cortex-M3 MCU 1 Mbyte of Flash , 120 MHz CPU, ART Accel Learn More about STMicroelectronics stm32f2	Datasheet	5In Stock	18,73 € 14,48 € 13,42 € 12,50 € 11,95 €	Min.: 1 Mult.: 1	ARM Microcontrollers - MCU	SMD/SMT	LQFP-144	ARM Cortex M3	32 bit	120 MHz	1 MB	128 kB	12 bit	114 I/O	- 40 C	+ 105 C	Tray
ARM Microcontrollers - MCU 32BIT ARM Cortex M3 Connectivity 512kB STM32F207IET6 STMicroelectronics 1: 16,51 € 36In Stock	Mfr. Part No. STM32F207IET6 Mouser Part No 511-STM32F207IET6	STMicroelectronics	ARM Microcontrollers - MCU 32BIT ARM Cortex M3 Connectivity 512kB Learn More about STMicroelectronics stm32f2	Datasheet	36In Stock	16,51 € 14,31 € 11,58 € 11,12 € View 10,88 € 10,09 € 9,98 €	Min.: 1 Mult.: 1	ARM Microcontrollers - MCU	SMD/SMT	LQFP-176	ARM Cortex M3	32 bit	120 MHz	512 kB	128 kB	12 bit	140 I/O	- 40 C	+ 85 C	Tray
ARM Microcontrollers - MCU 32BIT ARM Cortex M3 Connectivity 1024kB STM32F207IGT6 STMicroelectronics 1: 18,26 € 12In Stock 800On Order	Mfr. Part No. STM32F207IGT6 Mouser Part No 511-STM32F207IGT6	STMicroelectronics	ARM Microcontrollers - MCU 32BIT ARM Cortex M3 Connectivity 1024kB Learn More about STMicroelectronics stm32f2	Datasheet	12In Stock 800On Order	18,26 € 18,14 € 12,67 € 12,39 € 11,70 €	Min.: 1 Mult.: 1	ARM Microcontrollers - MCU	SMD/SMT	LQFP-176	ARM Cortex M3	32 bit	120 MHz	1 MB	128 kB	12 bit	140 I/O	- 40 C	+ 85 C	Tray
ARM Microcontrollers - MCU 32BIT ARM Cortex M3 Connectivity 256kB STM32F207VCT6 STMicroelectronics 1: 12,62 € 19In Stock 540On Order	Mfr. Part No. STM32F207VCT6 Mouser Part No 511-STM32F207VCT6	STMicroelectronics	ARM Microcontrollers - MCU 32BIT ARM Cortex M3 Connectivity 256kB Learn More about STMicroelectronics stm32f2	Datasheet	19In Stock 540On Order	12,62 € 9,26 € 8,13 € 7,96 €	Min.: 1 Mult.: 1	ARM Microcontrollers - MCU	SMD/SMT	LQFP-100	ARM Cortex M3	32 bit	120 MHz	256 kB	96 kB	12 bit	82 I/O	- 40 C	+ 85 C	Tray
ARM Microcontrollers - MCU 32BIT ARM Cortex M3 Connectivity 1024kB STM32F207VGT6 STMicroelectronics 1: 15,34 € 14In Stock 2 700On Order	Mfr. Part No. STM32F207VGT6 Mouser Part No 511-STM32F207VGT6	STMicroelectronics	ARM Microcontrollers - MCU 32BIT ARM Cortex M3 Connectivity 1024kB Learn More about STMicroelectronics stm32f2	Datasheet	14In Stock 2 700On Order	15,34 € 12,19 € 10,81 € 10,47 € 10,04 €	Min.: 1 Mult.: 1	ARM Microcontrollers - MCU	SMD/SMT	LQFP-100	ARM Cortex M3	32 bit	120 MHz	1 MB	132 kB	12 bit	82 I/O	- 40 C	+ 85 C	Tray