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ARM Cortex M3 Core Microcontrollers - MCU

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Image	Part #	Mfr.	Description	Datasheet	Availability	Pricing (IDR) 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: Rp440.304,00 189Expected 10/11/2026	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 10/11/2026	Rp440.304,00 Rp359.948,52 Rp346.922,86 Rp306.928,58 View Rp300.507,48 Rp295.187,14 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: Rp422.141,46 450Expected 28/07/2027	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 28/07/2027	Rp422.141,46 Rp337.382,94 Rp294.269,84 Rp285.463,76	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: Rp445.991,26 120Expected 19/07/2027	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 19/07/2027	Rp445.991,26 Rp348.757,46 Rp333.163,36 Rp302.709,00	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: Rp163.646,32 1.473On 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	1.473On Order	Rp163.646,32 Rp122.734,74 Rp117.047,48 Rp101.636,84 View Rp97.050,34 Rp92.096,92 Rp89.711,94	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: Rp131.357,36 617Expected 26/02/2027 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 26/02/2027	Rp131.357,36 Rp95.949,58 Rp91.179,62 Rp81.639,70 View Rp78.704,34 Rp75.585,52 Rp73.934,38 Rp72.283,24 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: Rp1.000.957,76 88Expected 25/02/2027 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 25/02/2027	Rp1.000.957,76 Rp821.717,34 Rp795.482,56	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: Rp173.186,24 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	Rp173.186,24 Rp129.889,68 Rp123.835,50 Rp107.507,56 View Rp102.737,60 Rp93.748,06 Rp92.463,84 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: Rp181.075,02 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	Rp181.075,02 Rp140.530,36 Rp118.148,24 Rp112.094,06 View Rp106.039,88 Rp104.572,20 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: Rp277.024,60 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	Rp277.024,60 Rp208.960,94 Rp192.816,46 Rp186.578,82 View Rp177.222,36 Rp173.920,08 Rp165.480,92 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: Rp169.150,12 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	Rp169.150,12 Rp118.148,24 Rp112.644,44 Rp97.784,18 View Rp93.381,14 Rp89.161,56 Rp82.740,46 Rp81.639,70 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: Rp240.882,98 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	Rp240.882,98 Rp195.751,82 Rp186.762,28 Rp162.178,64 View Rp154.840,24 Rp145.300,32	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: Rp635.321,98 9Expected 18/11/2026	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 18/11/2026	Rp635.321,98 Rp525.429,44 Rp474.977,94 Rp449.293,54 View Rp428.746,02 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: Rp183.643,46 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 Rp183.643,46 Rp142.364,96 Rp130.806,98 Rp118.698,62 View Reel Rp103.104,52 Rp115.212,88 Rp105.672,96 Rp103.104,52 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: Rp179.974,26 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	Rp179.974,26	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: Rp218.684,32 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	Rp218.684,32 Rp198.687,18 Rp179.974,26	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: Rp63.660,62 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	Rp63.660,62 Rp57.606,44 Rp52.653,02	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: Rp54.304,16 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 Rp54.304,16	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: Rp64.761,38 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	Rp64.761,38 Rp58.890,66 Rp53.386,86	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: Rp55.038,00 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 Rp55.038,00	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: Rp63.660,62 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	Rp63.660,62 Rp57.606,44 Rp52.653,02	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: Rp54.304,16 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 Rp54.304,16	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: Rp53.386,86 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	Rp53.386,86	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: Rp55.038,00 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 Rp55.038,00	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: Rp54.304,16 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 Rp54.304,16	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: Rp53.386,86 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	Rp53.386,86	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