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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.	Mounting Style	Package/Case	Core	Number of I/Os	Data Bus Width	ADC Resolution
ARM Microcontrollers - MCU XL-Density Access Line 32-Bit 1G Flash STM32F101ZGT6 STMicroelectronics 1: 14,19 € 41In Stock	Mfr. Part No. STM32F101ZGT6 Mouser Part No 511-STM32F101ZGT6	STMicroelectronics	ARM Microcontrollers - MCU XL-Density Access Line 32-Bit 1G Flash Learn More about STMicroelectronics stm32f1	Datasheet	41In Stock	14,19 € 11,66 € 10,29 € 9,52 € View 8,99 € 8,41 € 8,27 € Quote	Min.: 1 Mult.: 1	SMD/SMT	LQFP-144	ARM Cortex M3	112 I/O	32 bit
ARM Microcontrollers - MCU 32-Bit ARM Cortex High Density 384kb STM32F103VDT7 STMicroelectronics 1: 11,27 € 30In Stock	Mfr. Part No. STM32F103VDT7 Mouser Part No 511-STM32F103VDT7	STMicroelectronics	ARM Microcontrollers - MCU 32-Bit ARM Cortex High Density 384kb Learn More about STMicroelectronics stm32f1	Datasheet	30In Stock	11,27 € 9,17 € 8,74 € 7,45 € View 7,12 € 6,70 € 6,63 € Quote	Min.: 1 Mult.: 1	SMD/SMT	LQFP-100	ARM Cortex M3		32 bit	12 bit
ARM Microcontrollers - MCU STM32F103 Perf Line M3 768kB 72 MHz MCU STM32F103ZFH6TR STMicroelectronics 1: 14,58 € 62In Stock	Mfr. Part No. STM32F103ZFH6TR Mouser Part No 511-STM32F103ZFH6TR	STMicroelectronics	ARM Microcontrollers - MCU STM32F103 Perf Line M3 768kB 72 MHz MCU Learn More about STMicroelectronics stm32f1	Datasheet	62In Stock	Cut Tape 14,58 € 11,46 € 10,58 € 9,68 € View Reel 8,37 € 9,54 € 9,05 € 8,39 € 8,37 € Quote MouseReel Available	Min.: 1 Mult.: 1 : 1 500	SMD/SMT	BGA-144	ARM Cortex M3	112 I/O	32 bit	12 bit
ARM Microcontrollers - MCU 32BIT ARM Cortex M3 Connectivity 768kB STM32F205RFT6 STMicroelectronics 1: 12,89 € 54In 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	54In Stock	12,89 € 10,14 € 9,28 € 8,33 € View 8,30 € 7,70 € 7,59 € Quote	Min.: 1 Mult.: 1	SMD/SMT	LQFP-64	ARM Cortex M3	51 I/O	32 bit	12 bit
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	SMD/SMT	LQFP-100	ARM Cortex M3	82 I/O	32 bit	12 bit
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	SMD/SMT	LQFP-100	ARM Cortex M3	82 I/O	32 bit	12 bit
ARM Microcontrollers - MCU 32BIT ARM Cortex M3 Connectivity 512kB STM32F207IET6 STMicroelectronics 1: 16,51 € 4In 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	4In Stock	16,51 € 14,55 € 11,58 € 11,12 € View 10,90 € 10,09 € 9,98 €	Min.: 1 Mult.: 1	SMD/SMT	LQFP-176	ARM Cortex M3	140 I/O	32 bit	12 bit
ARM Microcontrollers - MCU 32BIT ARM Cortex M3 Connectivity 512kB STM32F217VET6 STMicroelectronics 1: 14,25 € 151In Stock	Mfr. Part No. STM32F217VET6 Mouser Part No 511-STM32F217VET6	STMicroelectronics	ARM Microcontrollers - MCU 32BIT ARM Cortex M3 Connectivity 512kB Learn More about STMicroelectronics stm32f2	Datasheet	151In Stock	14,25 € 10,54 € 9,74 € 9,09 € View 8,61 € 8,50 € Quote	Min.: 1 Mult.: 1	SMD/SMT	LQFP-100	ARM Cortex M3	82 I/O	32 bit	12 bit
ARM Microcontrollers - MCU 32BIT ARM Cortex M3 Connectivity 512kB STM32F217ZET6 STMicroelectronics 1: 16,08 € 55In Stock	Mfr. Part No. STM32F217ZET6 Mouser Part No 511-STM32F217ZET6	STMicroelectronics	ARM Microcontrollers - MCU 32BIT ARM Cortex M3 Connectivity 512kB Learn More about STMicroelectronics stm32f2	Datasheet	55In Stock	16,08 € 12,75 € 11,30 € 10,64 € View 9,94 € 9,55 € Quote	Min.: 1 Mult.: 1	SMD/SMT	LQFP-144	ARM Cortex M3	114 I/O	32 bit	12 bit
ARM Microcontrollers - MCU LQFP, Grn, IT, MRL a ATSAM3N0AA-AU Microchip Technology 1: 2,81 € 126In Stock	Mfr. Part No. ATSAM3N0AA-AU Mouser Part No 556-ATSAM3N0AA-AU	Microchip Technology	ARM Microcontrollers - MCU LQFP, Grn, IT, MRL a Learn More about Microchip Technology microchip sam3n mcu	Datasheet	126In Stock	2,81 € 2,56 € 2,32 €	Min.: 1 Mult.: 1	SMD/SMT	LQFP-48	ARM Cortex M3	34 I/O	32 bit	10 bit
ARM Microcontrollers - MCU MRL A 128K Flash 32K SRAM Ind Temp ATSAM3S2CA-AU Microchip Technology 1: 4,76 € 1In Stock	Mfr. Part No. ATSAM3S2CA-AU Mouser Part No 556-ATSAM3S2CA-AU	Microchip Technology	ARM Microcontrollers - MCU MRL A 128K Flash 32K SRAM Ind Temp Learn More about Microchip Technology microchip sam3s mcu	Datasheet	1In Stock	4,76 € 4,35 € 3,94 €	Min.: 1 Mult.: 1	SMD/SMT	QFP-100	ARM Cortex M3	79 I/O	32 bit	12 bit
ARM Microcontrollers - MCU 16/32B RISC Fl MCU A 595-S4MF03107SPZQQ1 A 595-S4MF03107SPZQQ1R S4MF03107SPZQQ1 Texas Instruments 1: 12,38 € 6In Stock	Mfr. Part No. S4MF03107SPZQQ1 Mouser Part No 595-S4MF03107SPZQQ1	Texas Instruments	ARM Microcontrollers - MCU 16/32B RISC Fl MCU A 595-S4MF03107SPZQQ1 A 595-S4MF03107SPZQQ1R	Datasheet	6In Stock	12,38 € 9,51 € 9,02 € 8,82 € View 8,26 € 8,13 € 8,01 € Quote	Min.: 1 Mult.: 1	SMD/SMT	LQFP-100	ARM Cortex M3	49 I/O	32 bit/16 bit	10 bit
ARM Microcontrollers - MCU Leopard Gecko MCU IC 256KB EFM32LG290F256G-F-BGA112 Silicon Labs 1: 11,35 € 106In Stock	Mfr. Part No. EFM32LG290F256G-F-BGA112 Mouser Part No 634-32LG290F256GFBGA	Silicon Labs	ARM Microcontrollers - MCU Leopard Gecko MCU IC 256KB Learn More about Silicon Labs energymicro efm32leopard	Datasheet	106In Stock	11,35 € 8,63 € 7,77 € 7,28 € View 6,78 € 6,59 € 6,53 € Quote	Min.: 1 Mult.: 1	SMD/SMT	BGA-112	ARM Cortex M3	90 I/O	32 bit	12 bit
ARM Microcontrollers - MCU Motion Control 32-bit Microcontroller based on ARM Cortex-M3 LPC1548JBD64QL NXP Semiconductors 1: 12,98 € 14In Stock	Mfr. Part No. LPC1548JBD64QL Mouser Part No 771-LPC1548JBD64QL	NXP Semiconductors	ARM Microcontrollers - MCU Motion Control 32-bit Microcontroller based on ARM Cortex-M3 Learn More about NXP Semiconductors nxp lpc1500 series	Datasheet	14In Stock	12,98 € 9,86 € 9,45 € 8,32 € View 7,92 € 7,65 € 7,41 € Quote	Min.: 1 Mult.: 1	SMD/SMT	LQFP-64	ARM Cortex M3	44 I/O	32 bit	2 x 12 bit
ARM Microcontrollers - MCU Value Line M3 ARM 32 Kbytes 32 MHz STM32L100R8T6 STMicroelectronics 1: 7,67 € 690In Stock NRND	Mfr. Part No. STM32L100R8T6 Mouser Part No 511-STM32L100R8T6 NRND	STMicroelectronics	ARM Microcontrollers - MCU Value Line M3 ARM 32 Kbytes 32 MHz Learn More about STMicroelectronics stm32l1	Datasheet	690In Stock	7,67 € 5,36 € 5,11 € 4,44 € View 4,23 € 4,04 € 3,94 € 3,84 € Quote	Min.: 1 Mult.: 1	SMD/SMT	LQFP-64	ARM Cortex M3	51 I/O	32 bit	12 bit
ARM Microcontrollers - MCU 1024k Flash, 128k RAM, AES EFM32GG295F1024G-E-BGA120 Silicon Labs 1: 16,43 € 1 300Expected 19/10/2026	Mfr. Part No. EFM32GG295F1024G-E-BGA120 Mouser Part No 634-32GG295F1024-E	Silicon Labs	ARM Microcontrollers - MCU 1024k Flash, 128k RAM, AES Learn More about Silicon Labs energymicro efm32giant	Datasheet	1 300Expected 19/10/2026	16,43 € 13,30 € 12,19 € 11,46 € View 10,93 € 10,68 € 10,56 € Quote	Min.: 1 Mult.: 1	SMD/SMT	BGA-120	ARM Cortex M3	93 I/O	32 bit	12 bit
ARM Microcontrollers - MCU 32-Bit Cortex 64Kb Access Line MCU STM32F101C8U6 STMicroelectronics 1: 5,38 € 1 019In Stock	Mfr. Part No. STM32F101C8U6 Mouser Part No 511-STM32F101C8U6	STMicroelectronics	ARM Microcontrollers - MCU 32-Bit Cortex 64Kb Access Line MCU Learn More about STMicroelectronics stm32f1	Datasheet	1 019In Stock	5,38 € 4,12 € 3,61 € 3,45 € View 3,28 € 3,18 € 3,11 € 2,98 € Quote	Min.: 1 Mult.: 1	SMD/SMT	UFQFPN-48	ARM Cortex M3	37 I/O	32 bit	12 bit
ARM Microcontrollers - MCU Mainstream Connectivity line, Arm Cortex-M3 MCU 256 Kbytes of Flash 72 MHz CPU, STM32F105VCT6V STMicroelectronics 1: 14,39 € 515In Stock NRND	Mfr. Part No. STM32F105VCT6V Mouser Part No 511-STM32F105VCT6V NRND	STMicroelectronics	ARM Microcontrollers - MCU Mainstream Connectivity line, Arm Cortex-M3 MCU 256 Kbytes of Flash 72 MHz CPU, Learn More about STMicroelectronics stm32f105	Datasheet	515In Stock	14,39 € 11,27 € 10,44 € 9,64 € View 9,31 € 9,08 € 8,52 € Quote	Min.: 1 Mult.: 1	SMD/SMT	LQFP-100	ARM Cortex M3	80 I/O	32 bit	12 bit
ARM Microcontrollers - MCU 32BIT ARM Cortex M3 Connectivity 512kB STM32F215ZET6 STMicroelectronics 1: 15,45 € 160In Stock	Mfr. Part No. STM32F215ZET6 Mouser Part No 511-STM32F215ZET6	STMicroelectronics	ARM Microcontrollers - MCU 32BIT ARM Cortex M3 Connectivity 512kB Learn More about STMicroelectronics stm32f2	Datasheet	160In Stock	15,45 € 12,22 € 10,82 € 10,44 € View 9,40 € 9,06 € 8,96 €	Min.: 1 Mult.: 1	SMD/SMT	LQFP-144	ARM Cortex M3	114 I/O	32 bit	12 bit
ARM Microcontrollers - MCU ARM 32Bit Value Line 48-Pin 64kB Flash STM32F100C8T6BTR STMicroelectronics 1: 5,07 € 12 000Expected 13/09/2027	Mfr. Part No. STM32F100C8T6BTR Mouser Part No 511-STM32F100C8T6BTR	STMicroelectronics	ARM Microcontrollers - MCU ARM 32Bit Value Line 48-Pin 64kB Flash Learn More about STMicroelectronics stm32f1	Datasheet	12 000Expected 13/09/2027	Cut Tape 5,07 € 3,58 € 3,36 € 2,98 € View Reel 2,57 € 2,95 € 2,71 € 2,57 € 2,57 € MouseReel Available	Min.: 1 Mult.: 1 : 2 400	SMD/SMT	LQFP-48	ARM Cortex M3	37 I/O	32 bit	12 bit
ARM Microcontrollers - MCU 32BIT Cortex M3 128K 16KB RAM 1X12 ADC STM32F101CBT6 STMicroelectronics 1: 6,30 € 3 801On Order	Mfr. Part No. STM32F101CBT6 Mouser Part No 511-STM32F101CBT6	STMicroelectronics	ARM Microcontrollers - MCU 32BIT Cortex M3 128K 16KB RAM 1X12 ADC Learn More about STMicroelectronics stm32f1	Datasheet	3 801On Order On Order Ship Dates Mfr. No: STM32F101CBT6 Stock: 0 On Order: 2 301 Expected 26/10/2026 1 500 Expected 23/08/2027 Factory Lead Time: 40 Weeks	6,30 € 4,80 € 4,33 € 4,04 € View 3,85 € 3,73 €	Min.: 1 Mult.: 1	SMD/SMT	LQFP-48	ARM Cortex M3	37 I/O	32 bit	12 bit
ARM Microcontrollers - MCU Mainstream Performance line, Arm Cortex-M3 MCU 128 Kbytes of Flash 72 MHz CPU, m STM32F103CBU6TR STMicroelectronics 1: 7,53 € 4 991Expected 25/12/2026	Mfr. Part No. STM32F103CBU6TR Mouser Part No 511-STM32F103CBU6TR	STMicroelectronics	ARM Microcontrollers - MCU Mainstream Performance line, Arm Cortex-M3 MCU 128 Kbytes of Flash 72 MHz CPU, m Learn More about STMicroelectronics stm32f1	Datasheet	4 991Expected 25/12/2026	Cut Tape 7,53 € 5,49 € 5,06 € 4,58 € View Reel 3,98 € 4,52 € 4,21 € 4,19 € 3,98 € MouseReel Available	Min.: 1 Mult.: 1 : 2 500	SMD/SMT	UFQFPN-48	ARM Cortex M3	37 I/O	32 bit	12 bit
ARM Microcontrollers - MCU 32BIT Cortex M3 64KB 20KB RAM 2X12 ADC STM32F103R8T6 STMicroelectronics 1: 6,58 € 3 832On Order	Mfr. Part No. STM32F103R8T6 Mouser Part No 511-STM32F103R8T6	STMicroelectronics	ARM Microcontrollers - MCU 32BIT Cortex M3 64KB 20KB RAM 2X12 ADC Learn More about STMicroelectronics stm32f1	Datasheet	3 832On Order On Order Ship Dates Mfr. No: STM32F103R8T6 Stock: 0 On Order: 1 912 Expected 09/12/2026 1 920 Expected 14/01/2027 Factory Lead Time: 52 Weeks	6,58 € 5,28 € 4,56 € 4,26 € 4,00 €	Min.: 1 Mult.: 1	SMD/SMT	LQFP-64	ARM Cortex M3	64 I/O	32 bit	12 bit
ARM Microcontrollers - MCU Perform ARM 32Bit 32kB Flash 64-Pin STM32F103RFT6TR STMicroelectronics 1: 11,90 € 2 000Expected 12/07/2027	Mfr. Part No. STM32F103RFT6TR Mouser Part No 511-STM32F103RFT6TR	STMicroelectronics	ARM Microcontrollers - MCU Perform ARM 32Bit 32kB Flash 64-Pin Learn More about STMicroelectronics stm32f1	Datasheet	2 000Expected 12/07/2027	Cut Tape 11,90 € 9,35 € 8,32 € 8,01 € View Reel 7,29 € 7,86 € 7,47 € 7,29 € MouseReel Available	Min.: 1 Mult.: 1 : 1 000	SMD/SMT	LQFP-64	ARM Cortex M3		32 bit	12 bit
ARM Microcontrollers - MCU XL-Density Access Line 32-Bit 1G Flash STM32F103RGT6 STMicroelectronics 1: 13,52 € 3 840On Order	Mfr. Part No. STM32F103RGT6 Mouser Part No 511-STM32F103RGT6	STMicroelectronics	ARM Microcontrollers - MCU XL-Density Access Line 32-Bit 1G Flash Learn More about STMicroelectronics stm32f1	Datasheet	3 840On Order On Order Ship Dates Mfr. No: STM32F103RGT6 Stock: 0 On Order: 1 920 Expected 16/11/2026 1 920 Expected 21/01/2027 Factory Lead Time: 52 Weeks	13,52 € 10,61 € 9,67 € 9,00 € View 8,82 € 8,67 €	Min.: 1 Mult.: 1	SMD/SMT	LQFP-64	ARM Cortex M3	112 I/O	32 bit	12 bit