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ARM Cortex M3 Core Microcontrollers - MCU

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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	Data Bus Width	Maximum Clock Frequency	Program Memory Size	Data RAM Size	ADC Resolution	Number of I/Os	Supply Voltage - Min	Supply Voltage - Max	Maximum Operating Temperature	Packaging
ARM Microcontrollers - MCU Scalable Mainstream 32-bit Microcontroller (MCU) based on ARM Cortex-M3 Core LPC1788FET180,551 NXP Semiconductors 1: 20,64 € 189Expected 11/10/2026	Mfr. Part No. LPC1788FET180,551 Mouser Part No 771-LPC1788FET180551	NXP Semiconductors	ARM Microcontrollers - MCU Scalable Mainstream 32-bit Microcontroller (MCU) based on ARM Cortex-M3 Core Learn More about NXP Semiconductors nxplpc1778lpc1788	Datasheet	189Expected 11/10/2026	20,64 € 16,87 € 16,26 € 14,39 € View 14,09 € 13,84 € Quote	Min.: 1 Mult.: 1	SMD/SMT	TFBGA-180	ARM Cortex M3	32 bit	120 MHz	512 kB	96 kB	12 bit	141 I/O	2.4 V	3.6 V	+ 85 C	Tray
ARM Microcontrollers - MCU High Performance 32-bit Microcontroller based on ARM Cortex-M3 LPC1837FET256,551 NXP Semiconductors 1: 19,79 € 450Expected 7/28/2027	Mfr. Part No. LPC1837FET256,551 Mouser Part No 771-LPC1837FET256551	NXP Semiconductors	ARM Microcontrollers - MCU High Performance 32-bit Microcontroller based on ARM Cortex-M3 Learn More about NXP Semiconductors nxp lpc1830 lpc1850 lpc1857 mcus	Datasheet	450Expected 7/28/2027	19,79 € 15,82 € 13,79 € 13,38 €	Min.: 1 Mult.: 1	SMD/SMT	LBGA-256	ARM Cortex M3	32 bit	180 MHz	1 MB	136 kB	2 x 10 bit	164 I/O	2.4 V	3.6 V	+ 85 C	Tray
ARM Microcontrollers - MCU High Performance 32-bit Microcontroller based on ARM Cortex-M3 LPC1837JBD144E NXP Semiconductors 1: 20,91 € 120Expected 7/19/2027	Mfr. Part No. LPC1837JBD144E Mouser Part No 771-LPC1837JBD144E	NXP Semiconductors	ARM Microcontrollers - MCU High Performance 32-bit Microcontroller based on ARM Cortex-M3 Learn More about NXP Semiconductors nxp lpc1830 lpc1850 lpc1857 mcus	Datasheet	120Expected 7/19/2027	20,91 € 16,35 € 15,62 € 14,19 €	Min.: 1 Mult.: 1	SMD/SMT	LQFP-144	ARM Cortex M3	32 bit	180 MHz	1 MB	136 kB	2 x 10 bit	83 I/O	2.4 V	3.6 V	+ 105 C	Tray
ARM Microcontrollers - MCU 32-Bit Arm Cortex M3 128kb UltralowPower STM32L151CBT6 STMicroelectronics 1: 7,67 € 1.123On Order NRND	Mfr. Part No. STM32L151CBT6 Mouser Part No 511-STM32L151CBT6 NRND	STMicroelectronics	ARM Microcontrollers - MCU 32-Bit Arm Cortex M3 128kb UltralowPower Learn More about STMicroelectronics stm32l1	Datasheet	1.123On Order	7,67 € 5,75 € 5,49 € 4,76 € View 4,55 € 4,32 € 4,21 €	Min.: 1 Mult.: 1	SMD/SMT		ARM Cortex M3	32 bit	32 MHz	128 kB	16 kB	12 bit	37 I/O	1.8 V	3.6 V	+ 85 C	Tray
ARM Microcontrollers - MCU 32-Bit ARM Cortex 32kb Low Power MCU STM32L151R6T6 STMicroelectronics 1: 6,16 € 617Expected 2/26/2027 NRND	Mfr. Part No. STM32L151R6T6 Mouser Part No 511-STM32L151R6T6 NRND	STMicroelectronics	ARM Microcontrollers - MCU 32-Bit ARM Cortex 32kb Low Power MCU Learn More about STMicroelectronics stm32l1	Datasheet	617Expected 2/26/2027	6,16 € 4,50 € 4,27 € 3,83 € View 3,69 € 3,54 € 3,47 € 3,39 € Quote	Min.: 1 Mult.: 1			ARM Cortex M3	32 bit						1.65 V	3.6 V	+ 85 C	Tray
ARM Microcontrollers - MCU Stellaris Cortex M-3 CAN 10-Bit ADC LM3S2965-IQC50-A2 Texas Instruments 1: 46,92 € 88Expected 2/25/2027 NRND	Mfr. Part No. LM3S2965-IQC50-A2 Mouser Part No 868-LM3S2965-IQC50 NRND	Texas Instruments	ARM Microcontrollers - MCU Stellaris Cortex M-3 CAN 10-Bit ADC Learn More about Texas Instruments ti processors solutions	Datasheet	88Expected 2/25/2027	46,92 € 38,52 € 37,29 €	Min.: 1 Mult.: 1	SMD/SMT	LQFP-100	ARM Cortex M3	32 bit	50 MHz	256 kB	64 kB	10 bit	56 I/O	2.25 V	2.75 V	+ 85 C	Tube
ARM Microcontrollers - MCU Mainstream Value line Arm Cortex-M3 MCU 256 Kbytes 24 MHz CPU motor control CEC STM32F100RCT7B STMicroelectronics 1: 8,12 € 260In Stock	Mfr. Part No. STM32F100RCT7B Mouser Part No 511-STM32F100RCT7B	STMicroelectronics	ARM Microcontrollers - MCU Mainstream Value line Arm Cortex-M3 MCU 256 Kbytes 24 MHz CPU motor control CEC Learn More about STMicroelectronics stm32f1	Datasheet	260In Stock	8,12 € 6,09 € 5,81 € 5,04 € View 4,82 € 4,39 € 4,33 € Quote	Min.: 1 Mult.: 1	SMD/SMT		ARM Cortex M3	32 bit	24 MHz	256 kB	24 kB	12 bit	51 I/O	2 V	3.6 V	+ 105 C	Tray
ARM Microcontrollers - MCU ARM 32Bit Value Line 144-Pin 256kB Flash STM32F100ZCT6B STMicroelectronics 1: 8,49 € 25In Stock	Mfr. Part No. STM32F100ZCT6B Mouser Part No 511-STM32F100ZCT6B	STMicroelectronics	ARM Microcontrollers - MCU ARM 32Bit Value Line 144-Pin 256kB Flash Learn More about STMicroelectronics stm32f1	Datasheet	25In Stock	8,49 € 6,59 € 5,54 € 5,25 € View 4,97 € 4,90 € Quote	Min.: 1 Mult.: 1	SMD/SMT	LQFP-144	ARM Cortex M3	32 bit	24 MHz	256 kB	24 kB	12 bit	112 I/O	2 V	3.6 V	+ 85 C	Tray
ARM Microcontrollers - MCU XL-Density Access Line 32-Bit 1G Flash STM32F101VGT6 STMicroelectronics 1: 12,99 € 47In Stock	Mfr. Part No. STM32F101VGT6 Mouser Part No 511-STM32F101VGT6	STMicroelectronics	ARM Microcontrollers - MCU XL-Density Access Line 32-Bit 1G Flash Learn More about STMicroelectronics stm32f1	Datasheet	47In Stock	12,99 € 9,80 € 9,04 € 8,75 € View 8,31 € 8,15 € 7,76 € Quote	Min.: 1 Mult.: 1	SMD/SMT	LQFP-100	ARM Cortex M3	32 bit	36 MHz	1 MB	80 kB	12 bit	112 I/O	2 V	3.6 V	+ 85 C	Tray
ARM Microcontrollers - MCU Ultra-low-power Arm Cortex-M3 MCU 64 Kbytes of Flash , 32 MHz CPU, USB STM32L151V8H6A STMicroelectronics 1: 7,93 € 1In Stock	Mfr. Part No. STM32L151V8H6A Mouser Part No 511-STM32L151V8H6A	STMicroelectronics	ARM Microcontrollers - MCU Ultra-low-power Arm Cortex-M3 MCU 64 Kbytes of Flash , 32 MHz CPU, USB Learn More about STMicroelectronics stm32l1	Datasheet	1In Stock	7,93 € 5,54 € 5,28 € 4,58 € View 4,38 € 4,18 € 3,88 € 3,83 € Quote	Min.: 1 Mult.: 1	SMD/SMT	BGA-100	ARM Cortex M3	32 bit	32 MHz	64 kB	10 kB	12 bit	83 I/O	1.65 V	3.6 V	+ 85 C	Tray
ARM Microcontrollers - MCU Ultra-low-power Arm Cortex-M3 MCU 512 Kbytes of Flash 32 MHz CPU, MCD, USB, 2xOp STM32L151VET6D STMicroelectronics 1: 11,29 € 140On Order	Mfr. Part No. STM32L151VET6D Mouser Part No 511-STM32L151VET6D	STMicroelectronics	ARM Microcontrollers - MCU Ultra-low-power Arm Cortex-M3 MCU 512 Kbytes of Flash 32 MHz CPU, MCD, USB, 2xOp Learn More about STMicroelectronics stm32l1	Datasheet	140On Order	11,29 € 9,18 € 8,75 € 7,60 € View 7,26 € 6,81 €	Min.: 1 Mult.: 1	SMD/SMT	LQFP-100	ARM Cortex M3	32 bit	32 MHz	512 kB	80 kB	12 bit	83 I/O	1.65 V	3.6 V	+ 85 C	Tray
ARM Microcontrollers - MCU PSoC5LP CY8C5888AXQ-LP096 Infineon Technologies 1: 29,78 € 9Expected 11/18/2026	Mfr. Part No. CY8C5888AXQ-LP096 Mouser Part No 727-CY8C5888AXQLP096	Infineon Technologies	ARM Microcontrollers - MCU PSoC5LP Learn More about Infineon Technologies cypress psoc 5lp socs	Datasheet	9Expected 11/18/2026	29,78 € 24,63 € 22,27 € 21,06 € View 20,10 € 19,86 € Quote	Min.: 1 Mult.: 1	SMD/SMT	TQFP-100	ARM Cortex M3	32 bit	80 MHz	256 kB	64 kB	12 bit	62 I/O	1.71 V	1.89 V	+ 85 C	Tray
ARM Microcontrollers - MCU 32-Bit ARM Cortex 128kb Low Power MCU STM32L151RBT6TR STMicroelectronics 1: 8,61 € 55On Order NRND	Mfr. Part No. STM32L151RBT6TR Mouser Part No 511-STM32L151RBT6TR NRND	STMicroelectronics	ARM Microcontrollers - MCU 32-Bit ARM Cortex 128kb Low Power MCU Learn More about STMicroelectronics stm32l1	Datasheet	55On Order	Cut Tape 8,61 € 6,67 € 6,13 € 5,56 € View Reel 4,83 € 5,40 € 4,95 € 4,83 € MouseReel Available	Min.: 1 Mult.: 1 : 1.000			ARM Cortex M3	32 bit						1.65 V	3.6 V		Reel, Cut Tape, MouseReel
ARM Microcontrollers - MCU BGA100,GREEN IND TEMP, MRL A ATSAM3A4CA-CU Microchip Technology 260: 8,44 € Non-Stocked Lead-Time 9 Weeks	Mfr. Part No. ATSAM3A4CA-CU Mouser Part No 556-ATSAM3A4CA-CU	Microchip Technology	ARM Microcontrollers - MCU BGA100,GREEN IND TEMP, MRL A Learn More about Microchip Technology microchip sam3a mcu	Datasheet	Non-Stocked Lead-Time 9 Weeks	8,44 €	Min.: 260 Mult.: 260	SMD/SMT	LFBGA-100	ARM Cortex M3	32 bit	84 MHz	256 kB	64 kB	12 bit	63 I/O	1.62 V	1.95 V	+ 85 C	Tray
ARM Microcontrollers - MCU BGA100,GREEN IND TEMP, MRLA ATSAM3A8CA-CU Microchip Technology 1: 10,25 € Lead-Time 7 Weeks	Mfr. Part No. ATSAM3A8CA-CU Mouser Part No 556-ATSAM3A8CA-CU	Microchip Technology	ARM Microcontrollers - MCU BGA100,GREEN IND TEMP, MRLA	Datasheet	Lead-Time 7 Weeks	10,25 € 9,31 € 8,44 €	Min.: 1 Mult.: 1	SMD/SMT	LFBGA-100	ARM Cortex M3	32 bit	84 MHz	512 kB	96 kB	12 bit	63 I/O	1.62 V	3.6 V	+ 85 C	Tray
ARM Microcontrollers - MCU QFN,GREEN,IND TEMP,MRL A ATSAM3N00AA-MU Microchip Technology 1: 2,98 € Non-Stocked Lead-Time 9 Weeks	Mfr. Part No. ATSAM3N00AA-MU Mouser Part No 556-ATSAM3N00AA-MU	Microchip Technology	ARM Microcontrollers - MCU QFN,GREEN,IND TEMP,MRL A Learn More about Microchip Technology microchip sam3n mcu	Datasheet	Non-Stocked Lead-Time 9 Weeks	2,98 € 2,70 € 2,47 €	Min.: 1 Mult.: 1	SMD/SMT	QFN-48	ARM Cortex M3	32 bit	48 MHz	16 kB	4 kB	10 bit	34 I/O	1.8 V	1.8 V	+ 85 C	Tray
ARM Microcontrollers - MCU QFN,GREEN,IND TEMP,MRL A ATSAM3N00AA-MUR Microchip Technology 3.500: 2,55 € Non-Stocked Lead-Time 9 Weeks	Mfr. Part No. ATSAM3N00AA-MUR Mouser Part No 556-ATSAM3N00AA-MUR	Microchip Technology	ARM Microcontrollers - MCU QFN,GREEN,IND TEMP,MRL A Learn More about Microchip Technology microchip 32bit sam mcus	Datasheet	Non-Stocked Lead-Time 9 Weeks	Reel 2,55 €	Min.: 3.500 Mult.: 3.500 : 3.500	SMD/SMT	QFN-48	ARM Cortex M3	32 bit	48 MHz	16 kB	4 kB	10 bit	34 I/O	1.62 V	1.95 V	+ 85 C	Reel
ARM Microcontrollers - MCU QFN,GREEN,IND TEMP,MRL A ATSAM3N00BA-MU Microchip Technology 1: 3,04 € Non-Stocked Lead-Time 9 Weeks	Mfr. Part No. ATSAM3N00BA-MU Mouser Part No 556-ATSAM3N00BA-MU	Microchip Technology	ARM Microcontrollers - MCU QFN,GREEN,IND TEMP,MRL A Learn More about Microchip Technology microchip sam3n mcu	Datasheet	Non-Stocked Lead-Time 9 Weeks	3,04 € 2,76 € 2,50 €	Min.: 1 Mult.: 1	SMD/SMT	QFN-64	ARM Cortex M3	32 bit	48 MHz	16 kB	4 kB	10 bit	32 I/O	1.62 V	1.95 V	+ 85 C	Tray
ARM Microcontrollers - MCU QFN,GREEN,IND TEMP,MRL A ATSAM3N00BA-MUR Microchip Technology 3.500: 2,59 € Non-Stocked Lead-Time 9 Weeks	Mfr. Part No. ATSAM3N00BA-MUR Mouser Part No 556-ATSAM3N00BA-MUR	Microchip Technology	ARM Microcontrollers - MCU QFN,GREEN,IND TEMP,MRL A Learn More about Microchip Technology microchip 32bit sam mcus	Datasheet	Non-Stocked Lead-Time 9 Weeks	Reel 2,59 €	Min.: 3.500 Mult.: 3.500 : 3.500	SMD/SMT	QFN-64	ARM Cortex M3	32 bit	48 MHz	16 kB	4 kB	10 bit	47 I/O	1.62 V	1.95 V	+ 85 C	Reel
ARM Microcontrollers - MCU QFN,Grn, IT, MRL A ATSAM3N0AA-MU Microchip Technology 1: 2,98 € Non-Stocked Lead-Time 9 Weeks	Mfr. Part No. ATSAM3N0AA-MU Mouser Part No 556-ATSAM3N0AA-MU	Microchip Technology	ARM Microcontrollers - MCU QFN,Grn, IT, MRL A Learn More about Microchip Technology microchip sam3n mcu	Datasheet	Non-Stocked Lead-Time 9 Weeks	2,98 € 2,70 € 2,47 €	Min.: 1 Mult.: 1	SMD/SMT	QFN-48	ARM Cortex M3	32 bit	48 MHz	32 kB	8 kB	10 bit	34 I/O	1.8 V	1.8 V	+ 85 C	Tray
ARM Microcontrollers - MCU QFN,GREEN,IND TEMP,MRL A ATSAM3N0AA-MUR Microchip Technology 3.500: 2,55 € Non-Stocked Lead-Time 9 Weeks	Mfr. Part No. ATSAM3N0AA-MUR Mouser Part No 556-ATSAM3N0AA-MUR	Microchip Technology	ARM Microcontrollers - MCU QFN,GREEN,IND TEMP,MRL A Learn More about Microchip Technology microchip 32bit sam mcus	Datasheet	Non-Stocked Lead-Time 9 Weeks	Reel 2,55 €	Min.: 3.500 Mult.: 3.500 : 3.500	SMD/SMT	QFN-48	ARM Cortex M3	32 bit	48 MHz	32 kB	8 kB	10 bit	34 I/O	1.62 V	1.95 V	+ 85 C	Reel
ARM Microcontrollers - MCU QFN,Grn, IT, MRL A ATSAM3N0BA-MU Microchip Technology 260: 2,50 € Non-Stocked Lead-Time 9 Weeks	Mfr. Part No. ATSAM3N0BA-MU Mouser Part No 556-ATSAM3N0BA-MU	Microchip Technology	ARM Microcontrollers - MCU QFN,Grn, IT, MRL A Learn More about Microchip Technology microchip sam3n mcu	Datasheet	Non-Stocked Lead-Time 9 Weeks	2,50 €	Min.: 260 Mult.: 260	SMD/SMT	QFN-64	ARM Cortex M3	32 bit	48 MHz	32 kB	4 kB	10 bit	32 I/O	1.62 V	1.95 V	+ 85 C	Tray
ARM Microcontrollers - MCU QFN,GREEN,IND TEMP,MRL A ATSAM3N0BA-MUR Microchip Technology 3.500: 2,59 € Non-Stocked Lead-Time 9 Weeks	Mfr. Part No. ATSAM3N0BA-MUR Mouser Part No 556-ATSAM3N0BA-MUR	Microchip Technology	ARM Microcontrollers - MCU QFN,GREEN,IND TEMP,MRL A Learn More about Microchip Technology microchip 32bit sam mcus	Datasheet	Non-Stocked Lead-Time 9 Weeks	Reel 2,59 €	Min.: 3.500 Mult.: 3.500 : 3.500	SMD/SMT	QFN-64	ARM Cortex M3	32 bit	48 MHz	32 kB	8 kB	10 bit	47 I/O	1.62 V	1.95 V	+ 85 C	Reel
ARM Microcontrollers - MCU QFN,GREEN,IND TEMP,MRL B ATSAM3N1AB-MUR Microchip Technology 3.500: 2,55 € Non-Stocked Lead-Time 9 Weeks	Mfr. Part No. ATSAM3N1AB-MUR Mouser Part No 556-ATSAM3N1AB-MUR	Microchip Technology	ARM Microcontrollers - MCU QFN,GREEN,IND TEMP,MRL B Learn More about Microchip Technology microchip 32bit sam mcus	Datasheet	Non-Stocked Lead-Time 9 Weeks	Reel 2,55 €	Min.: 3.500 Mult.: 3.500 : 3.500	SMD/SMT	QFN-48	ARM Cortex M3	32 bit	48 MHz	64 kB	8 kB	10 bit	34 I/O	1.62 V	1.95 V	+ 85 C	Reel
ARM Microcontrollers - MCU QFN,Grn, IT, MRL B ATSAM3N1BB-MU Microchip Technology 260: 2,50 € Non-Stocked Lead-Time 9 Weeks	Mfr. Part No. ATSAM3N1BB-MU Mouser Part No 556-ATSAM3N1BB-MU	Microchip Technology	ARM Microcontrollers - MCU QFN,Grn, IT, MRL B Learn More about Microchip Technology microchip sam3n mcu	Datasheet	Non-Stocked Lead-Time 9 Weeks	2,50 €	Min.: 260 Mult.: 260	SMD/SMT	QFN-64	ARM Cortex M3	32 bit	48 MHz	64 kB	4 kB	10 bit	32 I/O	1.62 V	1.95 V	+ 85 C	Tray