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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 768 Kb STM32F101VFT6 STMicroelectronics 1: 11,41 € 540Expected 29/03/2027	Mfr. Part No. STM32F101VFT6 Mouser Part No 511-STM32F101VFT6	STMicroelectronics	ARM Microcontrollers - MCU XL-Density Access Line 32-Bit 768 Kb Learn More about STMicroelectronics stm32f1	Datasheet	540Expected 29/03/2027	11,41 € 8,36 € 7,70 € 7,68 € 7,16 €	Min.: 1 Mult.: 1	SMD/SMT	LQFP-100	ARM Cortex M3	112 I/O	32 bit	12 bit
ARM Microcontrollers - MCU 32-Bit ARM Cortex 128kb Performance STM32F103CBU6 STMicroelectronics 1: 6,96 € 3 114Expected 25/12/2026	Mfr. Part No. STM32F103CBU6 Mouser Part No 511-STM32F103CBU6	STMicroelectronics	ARM Microcontrollers - MCU 32-Bit ARM Cortex 128kb Performance Learn More about STMicroelectronics stm32f1	Datasheet	3 114Expected 25/12/2026	6,96 € 5,36 € 4,72 € 4,52 € View 4,31 € 4,19 €	Min.: 1 Mult.: 1	SMD/SMT	UQFN-48	ARM Cortex M3	37 I/O	32 bit	12 bit
ARM Microcontrollers - MCU Mainstream Performance line, Arm Cortex-M3 MCU 256 Kbytes of Flash 72 MHz CPU, m STM32F103RCT7TR STMicroelectronics 1: 9,57 € 1 000On Order	Mfr. Part No. STM32F103RCT7TR Mouser Part No 511-STM32F103RCT7TR	STMicroelectronics	ARM Microcontrollers - MCU Mainstream Performance line, Arm Cortex-M3 MCU 256 Kbytes of Flash 72 MHz CPU, m Learn More about STMicroelectronics stm32f1	Datasheet	1 000On Order	Cut Tape 9,57 € 7,45 € 6,89 € 6,24 € View Reel 5,56 € 6,12 € 5,69 € 5,56 € MouseReel Available	Min.: 1 Mult.: 1 : 1 000	SMD/SMT	LQFP-64	ARM Cortex M3	51 I/O	32 bit	12 bit
ARM Microcontrollers - MCU 32BIT Cortex M3 H/D 257 to 512 USB/CAN STM32F103RDT6 STMicroelectronics 1: 9,14 € 1 883On Order	Mfr. Part No. STM32F103RDT6 Mouser Part No 511-STM32F103RDT6	STMicroelectronics	ARM Microcontrollers - MCU 32BIT Cortex M3 H/D 257 to 512 USB/CAN Learn More about STMicroelectronics stm32f1	Datasheet	1 883On Order On Order Ship Dates Mfr. No: STM32F103RDT6 Stock: 0 On Order: 923 Expected 06/04/2027 960 TBD Factory Lead Time: 52 Weeks	9,14 € 7,22 € 6,72 € 6,10 € 6,00 €	Min.: 1 Mult.: 1	SMD/SMT	LQFP-64	ARM Cortex M3	51 I/O	32 bit	12 bit
ARM Microcontrollers - MCU 32-Bit ARM Cortex XL Density 1Mb Flash STM32F103RGT7 STMicroelectronics 1: 14,18 € 958Expected 15/03/2027	Mfr. Part No. STM32F103RGT7 Mouser Part No 511-STM32F103RGT7	STMicroelectronics	ARM Microcontrollers - MCU 32-Bit ARM Cortex XL Density 1Mb Flash Learn More about STMicroelectronics stm32f1	Datasheet	958Expected 15/03/2027	14,18 € 11,12 € 10,29 € 9,50 € View 9,21 € 8,86 €	Min.: 1 Mult.: 1	SMD/SMT	LQFP-64	ARM Cortex M3	112 I/O	32 bit	12 bit
ARM Microcontrollers - MCU 32BIT Cortex M3 Performance LINE STM32F103T8U7 STMicroelectronics 1: 7,08 € 2 922On Order	Mfr. Part No. STM32F103T8U7 Mouser Part No 511-STM32F103T8U7	STMicroelectronics	ARM Microcontrollers - MCU 32BIT Cortex M3 Performance LINE Learn More about STMicroelectronics stm32f1	Datasheet	2 922On Order	7,08 € 5,39 € 4,80 € 4,50 € View 4,24 € 4,09 € 4,02 € 3,86 €	Min.: 1 Mult.: 1	SMD/SMT	UFQFPN-36	ARM Cortex M3	26 I/O	32 bit	12 bit
ARM Microcontrollers - MCU 32BIT Cortex M3 H/D 261 to 512 USB/CAN STM32F103ZCT6 STMicroelectronics 1: 11,62 € 1 282On Order	Mfr. Part No. STM32F103ZCT6 Mouser Part No 511-STM32F103ZCT6	STMicroelectronics	ARM Microcontrollers - MCU 32BIT Cortex M3 H/D 261 to 512 USB/CAN Learn More about STMicroelectronics stm32f1	Datasheet	1 282On Order On Order Ship Dates Mfr. No: STM32F103ZCT6 Stock: 0 On Order: 562 Expected 18/10/2027 720 TBD Factory Lead Time: 52 Weeks	11,62 € 9,10 € 8,02 € 7,71 € 6,82 €	Min.: 1 Mult.: 1	SMD/SMT	LQFP-144	ARM Cortex M3	112 I/O	32 bit	12 bit
ARM Microcontrollers - MCU 32-Bit Cortex 64Kb Connectivity Line STM32F105RCT7 STMicroelectronics 1: 9,77 € 897On Order	Mfr. Part No. STM32F105RCT7 Mouser Part No 511-STM32F105RCT7	STMicroelectronics	ARM Microcontrollers - MCU 32-Bit Cortex 64Kb Connectivity Line Learn More about STMicroelectronics stm32f1	Datasheet	897On Order	9,77 € 7,60 € 7,25 € 6,30 € View 5,94 € 5,61 €	Min.: 1 Mult.: 1	SMD/SMT	LQFP-64	ARM Cortex M3	51 I/O	32 bit	12 bit
ARM Microcontrollers - MCU 32BIT Cortex 64/25 CONNECTIVITY LINE M3 STM32F107VBT6 STMicroelectronics 1: 8,66 € 1 030Expected 10/11/2026	Mfr. Part No. STM32F107VBT6 Mouser Part No 511-STM32F107VBT6	STMicroelectronics	ARM Microcontrollers - MCU 32BIT Cortex 64/25 CONNECTIVITY LINE M3 Learn More about STMicroelectronics STM32F107	Datasheet	1 030Expected 10/11/2026	8,66 € 6,94 € 6,42 € 6,39 € 5,76 €	Min.: 1 Mult.: 1	SMD/SMT	LQFP-100	ARM Cortex M3	80 I/O	32 bit	12 bit
ARM Microcontrollers - MCU 32BIT CORTEX M3 256K Flash 6KB RAM STM32F107VCH6 STMicroelectronics 1: 9,84 € 2 008Expected 08/01/2027	Mfr. Part No. STM32F107VCH6 Mouser Part No 511-STM32F107VCH6	STMicroelectronics	ARM Microcontrollers - MCU 32BIT CORTEX M3 256K Flash 6KB RAM Learn More about STMicroelectronics STM32F107	Datasheet	2 008Expected 08/01/2027	9,84 € 7,97 € 7,41 € 6,80 €	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 Connectivity 1024kB STM32F205ZGT6 STMicroelectronics 1: 15,72 € 720On Order	Mfr. Part No. STM32F205ZGT6 Mouser Part No 511-STM32F205ZGT6	STMicroelectronics	ARM Microcontrollers - MCU 32BIT ARM Cortex M3 Connectivity 1024kB Learn More about STMicroelectronics stm32f2	Datasheet	720On Order	15,72 € 12,69 € 11,33 € 10,68 € View 10,65 € 10,64 €	Min.: 1 Mult.: 1	SMD/SMT	LQFP-144	ARM Cortex M3	114 I/O	32 bit	12 bit
ARM Microcontrollers - MCU 32-Bit ARM Cortex 512kb Connectivity STM32F207IEH6 STMicroelectronics 1: 17,16 € 1 002On Order	Mfr. Part No. STM32F207IEH6 Mouser Part No 511-STM32F207IEH6	STMicroelectronics	ARM Microcontrollers - MCU 32-Bit ARM Cortex 512kb Connectivity Learn More about STMicroelectronics stm32f2	Datasheet	1 002On Order	17,16 € 13,61 € 12,57 € 11,62 € View 11,40 € 11,35 €	Min.: 1 Mult.: 1	SMD/SMT	BGA-176	ARM Cortex M3		32 bit
ARM Microcontrollers - MCU 32BIT ARM Cortex M3 Connectivity 512kB STM32F207VET6 STMicroelectronics 1: 13,85 € 540In Stock	Mfr. Part No. STM32F207VET6 Mouser Part No 511-STM32F207VET6	STMicroelectronics	ARM Microcontrollers - MCU 32BIT ARM Cortex M3 Connectivity 512kB Learn More about STMicroelectronics stm32f2	Datasheet	540In Stock	13,85 € 10,44 € 9,63 € 9,11 € View 8,79 € 8,49 € 8,30 €	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 1024kB STM32F217VGT6TR STMicroelectronics 1: 16,65 € 792On Order	Mfr. Part No. STM32F217VGT6TR Mouser Part No 511-STM32F217VGT6TR	STMicroelectronics	ARM Microcontrollers - MCU 32BIT ARM Cortex M3 Connectivity 1024kB Learn More about STMicroelectronics stm32f2	Datasheet	792On Order	Cut Tape 16,65 € 13,21 € 12,22 € 11,40 € 10,68 € Reel 10,45 € 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 1024kB STM32F217ZGT6 STMicroelectronics 1: 18,43 € 720On Order	Mfr. Part No. STM32F217ZGT6 Mouser Part No 511-STM32F217ZGT6	STMicroelectronics	ARM Microcontrollers - MCU 32BIT ARM Cortex M3 Connectivity 1024kB Learn More about STMicroelectronics stm32f2	Datasheet	720On Order	18,43 € 14,68 € 13,05 € 12,41 € 12,24 €	Min.: 1 Mult.: 1	SMD/SMT	LQFP-144	ARM Cortex M3	114 I/O	32 bit	12 bit
ARM Microcontrollers - MCU Ultra Low M3 ARM 128 Kbytes 32 MHz STM32L151CCT6 STMicroelectronics 1: 7,60 € 1 987On Order	Mfr. Part No. STM32L151CCT6 Mouser Part No 511-STM32L151CCT6	STMicroelectronics	ARM Microcontrollers - MCU Ultra Low M3 ARM 128 Kbytes 32 MHz Learn More about STMicroelectronics stm32l1	Datasheet	1 987On Order	7,60 € 5,82 € 5,18 € 4,86 € View 4,64 € 4,59 €	Min.: 1 Mult.: 1	SMD/SMT	LQFP-48	ARM Cortex M3	37 I/O	32 bit	12 bit
ARM Microcontrollers - MCU Ultra Low M3 ARM 128 Kbytes 32 MHz STM32L151RCT6 STMicroelectronics 1: 7,66 € 1 920On Order	Mfr. Part No. STM32L151RCT6 Mouser Part No 511-STM32L151RCT6	STMicroelectronics	ARM Microcontrollers - MCU Ultra Low M3 ARM 128 Kbytes 32 MHz Learn More about STMicroelectronics stm32l1	Datasheet	1 920On Order	7,66 € 5,82 € 5,37 € 4,81 € View 4,70 € 4,41 €	Min.: 1 Mult.: 1	SMD/SMT	LQFP-64	ARM Cortex M3	51 I/O	32 bit	12 bit
ARM Microcontrollers - MCU Ultra-low-power Arm Cortex-M3 MCU 512 Kbytes of Flash 32 MHz CPU, USB, 2xOp-amp STM32L151RET6 STMicroelectronics 1: 10,11 € 1 907On Order	Mfr. Part No. STM32L151RET6 Mouser Part No 511-STM32L151RET6	STMicroelectronics	ARM Microcontrollers - MCU Ultra-low-power Arm Cortex-M3 MCU 512 Kbytes of Flash 32 MHz CPU, USB, 2xOp-amp Learn More about STMicroelectronics stm32l1	Datasheet	1 907On Order	10,11 € 7,99 € 7,35 € 6,72 € View 6,51 € 5,92 € 5,89 €	Min.: 1 Mult.: 1	SMD/SMT	LQFP-64	ARM Cortex M3	51 I/O	32 bit	12 bit
ARM Microcontrollers - MCU Ultra-low-power Arm Cortex-M3 MCU 512 Kbytes of Flash 32 MHz CPU, USB, 2xOp-amp STM32L151RET6TR STMicroelectronics 1: 9,98 € 1 673On Order	Mfr. Part No. STM32L151RET6TR Mouser Part No 511-STM32L151RET6TR	STMicroelectronics	ARM Microcontrollers - MCU Ultra-low-power Arm Cortex-M3 MCU 512 Kbytes of Flash 32 MHz CPU, USB, 2xOp-amp Learn More about STMicroelectronics stm32l1	Datasheet	1 673On Order	Cut Tape 9,98 € 7,77 € 7,19 € 6,51 € View Reel 5,81 € 6,39 € 5,95 € 5,81 € MouseReel Available	Min.: 1 Mult.: 1 : 1 000	SMD/SMT	LQFP-64	ARM Cortex M3	51 I/O	32 bit	12 bit
ARM Microcontrollers - MCU Ultra-low-power Arm Cortex-M3 MCU 64 Kbytes of Flash , 32 MHz CPU, LCD, USB STM32L152R8T6A STMicroelectronics 1: 6,67 € 947On Order	Mfr. Part No. STM32L152R8T6A Mouser Part No 511-STM32L152R8T6A	STMicroelectronics	ARM Microcontrollers - MCU Ultra-low-power Arm Cortex-M3 MCU 64 Kbytes of Flash , 32 MHz CPU, LCD, USB Learn More about STMicroelectronics stm32l1	Datasheet	947On Order	6,67 € 4,85 € 4,46 € 4,00 € View 3,90 € 3,67 €	Min.: 1 Mult.: 1	SMD/SMT	LQFP-64	ARM Cortex M3	51 I/O	32 bit	12 bit
ARM Microcontrollers - MCU STM32L16 Low Power M3 384kB 32MHz MCU STM32L162VDT6 STMicroelectronics 1: 10,56 € 539On Order	Mfr. Part No. STM32L162VDT6 Mouser Part No 511-STM32L162VDT6	STMicroelectronics	ARM Microcontrollers - MCU STM32L16 Low Power M3 384kB 32MHz MCU Learn More about STMicroelectronics stm32l1	Datasheet	539On Order	10,56 € 8,20 € 7,71 € 7,10 € View 6,70 € 6,48 €	Min.: 1 Mult.: 1	SMD/SMT	LQFP-100	ARM Cortex M3	83 I/O	32 bit	12 bit
ARM Microcontrollers - MCU STM32L16 Low Power M3 384kB 32MHz MCU STM32L162ZDT6 STMicroelectronics 1: 13,05 € 528On Order	Mfr. Part No. STM32L162ZDT6 Mouser Part No 511-STM32L162ZDT6	STMicroelectronics	ARM Microcontrollers - MCU STM32L16 Low Power M3 384kB 32MHz MCU Learn More about STMicroelectronics stm32l1	Datasheet	528On Order	13,05 € 10,24 € 9,29 € 8,74 € View 8,66 € 8,14 €	Min.: 1 Mult.: 1	SMD/SMT	LQFP-144	ARM Cortex M3	115 I/O	32 bit	12 bit
ARM Microcontrollers - MCU 256K Flash, 52K SRAM 32-bit ARM Cortex M3 ATSAM3U4EA-CU Microchip Technology 1: 8,56 € 184Expected 08/03/2027	Mfr. Part No. ATSAM3U4EA-CU Mouser Part No 556-ATSAM3U4EA-CU	Microchip Technology	ARM Microcontrollers - MCU 256K Flash, 52K SRAM 32-bit ARM Cortex M3 Learn More about Microchip Technology microchip sam3u mcus	Datasheet	184Expected 08/03/2027	8,56 € 7,77 € 7,04 €	Min.: 1 Mult.: 1	SMD/SMT	LFBGA-144	ARM Cortex M3	96 I/O	32 bit	12 bit
ARM Microcontrollers - MCU ARM Cortex-M3 MOTIX Microcontroller TLE9877QXA40XUMA4 Infineon Technologies 1: 5,45 € 2 500On Order	Mfr. Part No. TLE9877QXA40XUMA4 Mouser Part No 726-TLE9877QXA40XUM4	Infineon Technologies	ARM Microcontrollers - MCU ARM Cortex-M3 MOTIX Microcontroller	Datasheet	2 500On Order	Cut Tape 5,45 € 4,18 € 3,67 € 3,52 € View Reel 3,23 € 3,26 € 3,25 € 3,23 €	Min.: 1 Mult.: 1 : 2 500	SMD/SMT	VQFN-48	ARM Cortex M3	10 I/O	32 bit	8 bit, 10 bit
ARM Microcontrollers - MCU PSOC 5LP DIGITAL ONLY,67MHZ,256K CY8C5268AXI-LP047 Infineon Technologies 1: 12,53 € 444Expected 14/10/2026	Mfr. Part No. CY8C5268AXI-LP047 Mouser Part No 727-CY8C5268AXILP047	Infineon Technologies	ARM Microcontrollers - MCU PSOC 5LP DIGITAL ONLY,67MHZ,256K Learn More about Infineon Technologies cypress psoc5lp	Datasheet	444Expected 14/10/2026	12,53 € 9,87 € 8,53 € 8,25 € View 7,92 € 7,66 € 7,56 € Quote	Min.: 1 Mult.: 1	SMD/SMT	TQFP-100	ARM Cortex M3	72 I/O	32 bit	12 bit