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ARM Cortex M3 Core ARM Microcontrollers - MCU

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Image	Part #	Mfr.	Description	Datasheet	Availability	Pricing (JPY) Filter the results in the table by unit price based on your quantity.	Qty.	Series	Mounting Style	Package / Case	Core	Program Memory Size	Data Bus Width	ADC Resolution	Maximum Clock Frequency	Number of I/Os	Data RAM Size	Supply Voltage - Min	Supply Voltage - Max	Minimum Operating Temperature	Maximum Operating Temperature	Packaging
ARM Microcontrollers - MCU Ultra-low-power Arm Cortex-M3 MCU 128 Kbytes of Flash , 32 MHz CPU, USB STM32L151CBU6A STMicroelectronics 1: ¥1,327.1 2,232In Stock	Mfr. Part # STM32L151CBU6A Mouser Part # 511-STM32L151CBU6A	STMicroelectronics	ARM Microcontrollers - MCU Ultra-low-power Arm Cortex-M3 MCU 128 Kbytes of Flash , 32 MHz CPU, USB Learn More about STMicroelectronics stm32l1	Datasheet	2,232In Stock	¥1,327.1 ¥926.8 ¥883.7 ¥767.4 View ¥732.5 ¥699.3 ¥681 ¥662.7 Quote	Min.: 1 Mult.: 1	STM32L151CB-A	SMD/SMT	UFQPFN-48	ARM Cortex M3	128 kB	32 bit	12 bit	32 MHz	37 I/O	16 kB	1.8 V	3.6 V	- 40 C	+ 85 C	Tray
ARM Microcontrollers - MCU STM32L15 Low Power M3 384kB 32MHz MCU STM32L151RDT6 STMicroelectronics 1: ¥1,666 440In Stock	Mfr. Part # STM32L151RDT6 Mouser Part # 511-STM32L151RDT6	STMicroelectronics	ARM Microcontrollers - MCU STM32L15 Low Power M3 384kB 32MHz MCU Learn More about STMicroelectronics stm32l1	Datasheet	440In Stock	¥1,666 ¥1,293.9 ¥1,146.1 ¥1,073 View ¥1,011.5 ¥1,009.9	Min.: 1 Mult.: 1	STM32L151RD	SMD/SMT	LQFP-64	ARM Cortex M3	384 kB	32 bit	12 bit	32 MHz	51 I/O	48 kB	1.65 V	3.6 V	- 40 C	+ 85 C	Tray
ARM Microcontrollers - MCU STM32L15 Low Power M3 384kB 32MHz MCU STM32L151VDT6 STMicroelectronics 1: ¥1,820.5 410In Stock	Mfr. Part # STM32L151VDT6 Mouser Part # 511-STM32L151VDT6	STMicroelectronics	ARM Microcontrollers - MCU STM32L15 Low Power M3 384kB 32MHz MCU Learn More about STMicroelectronics stm32l1	Datasheet	410In Stock	¥1,820.5 ¥1,391.9 ¥1,279 ¥1,202.6 View ¥1,157.7 ¥1,101.2 ¥1,078	Min.: 1 Mult.: 1	STM32L151VD	SMD/SMT	LQFP-100	ARM Cortex M3	384 kB	32 bit	12 bit	32 MHz	83 I/O	16 kB	1.65 V	3.6 V	- 40 C	+ 85 C	Tray
ARM Microcontrollers - MCU Ultra-low-power Arm Cortex-M3 MCU 32 Kbytes of Flash , 32 MHz CPU, LCD, USB STM32L152C6U6A STMicroelectronics 1: ¥1,134.5 1,142In Stock	Mfr. Part # STM32L152C6U6A Mouser Part # 511-STM32L152C6U6A	STMicroelectronics	ARM Microcontrollers - MCU Ultra-low-power Arm Cortex-M3 MCU 32 Kbytes of Flash , 32 MHz CPU, LCD, USB Learn More about STMicroelectronics stm32l1	Datasheet	1,142In Stock	¥1,134.5 ¥832.2 ¥775.7 ¥682.7 View ¥647.8 ¥581.4 ¥556.4 ¥539.8 Quote	Min.: 1 Mult.: 1	STM32L152C6-A	SMD/SMT	UFQPFN-48	ARM Cortex M3	32 kB	32 bit	12 bit	32 MHz	37 I/O	10 kB	1.65 V	3.6 V	- 40 C	+ 85 C	Tray
ARM Microcontrollers - MCU Ultra Low M3 ARM 256 Kbytes 32 MHz STM32L152CCT6 STMicroelectronics 1: ¥1,378.6 1,016In Stock	Mfr. Part # STM32L152CCT6 Mouser Part # 511-STM32L152CCT6	STMicroelectronics	ARM Microcontrollers - MCU Ultra Low M3 ARM 256 Kbytes 32 MHz Learn More about STMicroelectronics stm32l1	Datasheet	1,016In Stock	¥1,378.6 ¥1,071.3 ¥980 ¥910.2 View ¥873.7 ¥842.1 ¥833.8 ¥832.2	Min.: 1 Mult.: 1	STM32L152CC	SMD/SMT	LQFP-48	ARM Cortex M3	256 kB	32 bit	12 bit	32 MHz	37 I/O	32 kB	1.65 V	3.6 V	- 40 C	+ 85 C	Tray
ARM Microcontrollers - MCU Ultra Low M3 ARM 256 Kbytes 32 MHz STM32L152RCT6 STMicroelectronics 1: ¥1,484.9 750In Stock	Mfr. Part # STM32L152RCT6 Mouser Part # 511-STM32L152RCT6	STMicroelectronics	ARM Microcontrollers - MCU Ultra Low M3 ARM 256 Kbytes 32 MHz Learn More about STMicroelectronics stm32l1	Datasheet	750In Stock	¥1,484.9 ¥1,149.4 ¥1,014.9 ¥948.4 View ¥911.9 ¥855.4 Quote	Min.: 1 Mult.: 1	STM32L152RC	SMD/SMT	LQFP-64	ARM Cortex M3	256 kB	32 bit	12 bit	32 MHz	51 I/O	32 kB	1.65 V	3.6 V	- 40 C	+ 85 C	Tray
ARM Microcontrollers - MCU MRL A 256K Flash 48K SRAM Ind Temp ATSAM3S4BA-AU Microchip Technology 1: ¥1,086.3 1,556In Stock	Mfr. Part # ATSAM3S4BA-AU Mouser Part # 556-ATSAM3S4BA-AU	Microchip Technology	ARM Microcontrollers - MCU MRL A 256K Flash 48K SRAM Ind Temp Learn More about Microchip Technology microchip sam3s mcu	Datasheet	1,556In Stock	¥1,086.3 ¥985 ¥895.3	Min.: 1 Mult.: 1	SAM3S	SMD/SMT	QFP-64	ARM Cortex M3	256 kB	32 bit	12 bit	64 MHz	47 I/O	48 kB	1.62 V	1.9 V	- 40 C	+ 85 C	Tray
ARM Microcontrollers - MCU MM-LEGACY MM CY9BF524LPMC1-G-MNE2 Infineon Technologies 1: ¥1,295.6 1,600In Stock	Mfr. Part # CY9BF524LPMC1-G-MNE2 Mouser Part # 727-9BF524LPMC1GMNE2	Infineon Technologies	ARM Microcontrollers - MCU MM-LEGACY MM	Datasheet	1,600In Stock	¥1,295.6 ¥1,001.6 ¥882 ¥823.9 View ¥775.7 ¥774	Min.: 1 Mult.: 1	MB9B520M	SMD/SMT	LQFP-64	ARM Cortex M3	256 kB	32 bit	12 bit	72 MHz	50 I/O	32 kB	2.7 V	5.5 V	- 40 C	+ 105 C	Tray
ARM Microcontrollers - MCU 5.50 V, PSoC 5 CapSense Plus CY8C5267AXI-LP051 Infineon Technologies 1: ¥2,445 572In Stock 900Expected 12/24/2026	Mfr. Part # CY8C5267AXI-LP051 Mouser Part # 727-CY8C5267AXILP051	Infineon Technologies	ARM Microcontrollers - MCU 5.50 V, PSoC 5 CapSense Plus Learn More about Infineon Technologies cypress psoc5lp	Datasheet	572In Stock 900Expected 12/24/2026	¥2,445 ¥1,928.4 ¥1,664.3 ¥1,611.2 View ¥1,559.7 ¥1,501.5 Quote	Min.: 1 Mult.: 1	CY8C52LPxxx	SMD/SMT	TQFP-100	ARM Cortex M3	128 kB	32 bit	12 bit	67 MHz	72 I/O	32 kB	1.71 V	1.89 V	- 40 C	+ 85 C	Tray
ARM Microcontrollers - MCU PSOC 5LP DIGITAL ONLY,67MHZ,256K CY8C5268AXI-LP047 Infineon Technologies 1: ¥2,484.9 444In Stock	Mfr. Part # CY8C5268AXI-LP047 Mouser Part # 727-CY8C5268AXILP047	Infineon Technologies	ARM Microcontrollers - MCU PSOC 5LP DIGITAL ONLY,67MHZ,256K Learn More about Infineon Technologies cypress psoc5lp	Datasheet	444In Stock	¥2,484.9 ¥1,958.3 ¥1,692.6 ¥1,636.1 View ¥1,576.3 ¥1,466.7 ¥1,450.1 Quote	Min.: 1 Mult.: 1	CY8C52LPxxx	SMD/SMT	TQFP-100	ARM Cortex M3	256 kB	32 bit	12 bit	67 MHz	72 I/O	64 kB	1.71 V	1.89 V	- 40 C	+ 85 C	Tray
ARM Microcontrollers - MCU PSOC 5 LP, 67MHZ 2AB 256K FLASH CY8C5268LTI-LP030 Infineon Technologies 1: ¥2,275.6 1,043In Stock	Mfr. Part # CY8C5268LTI-LP030 Mouser Part # 727-CY8C5268LTILP030	Infineon Technologies	ARM Microcontrollers - MCU PSOC 5 LP, 67MHZ 2AB 256K FLASH Learn More about Infineon Technologies cypress psoc5lp	Datasheet	1,043In Stock	¥2,275.6 ¥1,790.6 ¥1,594.6 ¥1,534.8 View ¥1,468.3 ¥1,431.8 ¥1,400.2 Quote	Min.: 1 Mult.: 1	CY8C52LPxxx	SMD/SMT	QFN-68	ARM Cortex M3	256 kB	32 bit	12 bit	67 MHz	48 I/O	64 kB	1.71 V	1.89 V	- 40 C	+ 85 C	Tray
ARM Microcontrollers - MCU PSOC 5 LP, 67MHZ 2AB 256K FLASH CY8C5467LTI-LP003 Infineon Technologies 1: ¥2,312.1 928In Stock	Mfr. Part # CY8C5467LTI-LP003 Mouser Part # 727-CY8C5467LTILP003	Infineon Technologies	ARM Microcontrollers - MCU PSOC 5 LP, 67MHZ 2AB 256K FLASH Learn More about Infineon Technologies cypress psoc5lp	Datasheet	928In Stock	¥2,312.1 ¥1,818.8 ¥1,622.8 ¥1,561.3 View ¥1,493.2 ¥1,484.9 ¥1,428.5 Quote	Min.: 1 Mult.: 1	CY8C54LPxxx	SMD/SMT	QFN-68	ARM Cortex M3	128 kB	32 bit	12 bit	67 MHz	48 I/O	32 kB	1.71 V	1.89 V	- 40 C	+ 85 C	Tray
ARM Microcontrollers - MCU PSOC 5LP PERFO ANLOG 67MHZ,64K CY8C5666LTI-LP005 Infineon Technologies 1: ¥2,780.5 293In Stock	Mfr. Part # CY8C5666LTI-LP005 Mouser Part # 727-CY8C5666LTILP005	Infineon Technologies	ARM Microcontrollers - MCU PSOC 5LP PERFO ANLOG 67MHZ,64K Learn More about Infineon Technologies cypress psoc5lp	Datasheet	293In Stock	¥2,780.5 ¥2,307.1 ¥2,225.7 ¥2,001.5 View ¥1,920.1 ¥1,868.6 Quote	Min.: 1 Mult.: 1	CY8C56LPxxx	SMD/SMT	QFN-68	ARM Cortex M3	64 kB	32 bit	12 bit	67 MHz			1.71 V	1.89 V	- 40 C	+ 85 C	Tray
ARM Microcontrollers - MCU 256KB Flash 64KBSRAM PSoC 5LP CY8C5688AXI-LP099 Infineon Technologies 1: ¥5,243.8 256In Stock 900Expected 12/31/2026	Mfr. Part # CY8C5688AXI-LP099 Mouser Part # 727-CY8C5688AXILP099	Infineon Technologies	ARM Microcontrollers - MCU 256KB Flash 64KBSRAM PSoC 5LP Learn More about Infineon Technologies cypress psoc5lp	Datasheet	256In Stock 900Expected 12/31/2026	¥5,243.8 ¥4,235.6 ¥3,724 ¥3,654.2 View ¥3,574.5 ¥3,518 Quote	Min.: 1 Mult.: 1	CY8C56LPxxx	SMD/SMT	TQFP-100	ARM Cortex M3	256 kB	32 bit	12 bit	80 MHz	62 I/O	64 kB	1.71 V	1.89 V	- 40 C	+ 85 C	Tray
ARM Microcontrollers - MCU PSOC 5LP PERFO ANLOG 67MHZ,128K CY8C5867AXI-LP024 Infineon Technologies 1: ¥4,946.5 535In Stock	Mfr. Part # CY8C5867AXI-LP024 Mouser Part # 727-CY8C5867AXILP024	Infineon Technologies	ARM Microcontrollers - MCU PSOC 5LP PERFO ANLOG 67MHZ,128K Learn More about Infineon Technologies cypress psoc5lp	Datasheet	535In Stock	¥4,946.5 ¥3,870.1 ¥3,695.7 ¥3,358.5 View ¥3,242.3 ¥3,167.5 Quote	Min.: 1 Mult.: 1	CY8C58LPxxx	SMD/SMT	TQFP-100	ARM Cortex M3	128 kB	32 bit	12 bit	67 MHz			1.71 V	1.89 V	- 40 C	+ 85 C	Tray
ARM Microcontrollers - MCU 256K Flash 64K SRAM PSoC 5LP CY8C5868AXI-LP032 Infineon Technologies 1: ¥4,770.4 90In Stock 900Expected 12/17/2026	Mfr. Part # CY8C5868AXI-LP032 Mouser Part # 727-CY8C5868AXILP032	Infineon Technologies	ARM Microcontrollers - MCU 256K Flash 64K SRAM PSoC 5LP Learn More about Infineon Technologies cypress psoc5lp	Datasheet	90In Stock 900Expected 12/17/2026	¥4,770.4 ¥3,853.5 ¥3,576.1 ¥3,368.5 View ¥3,197.4 ¥3,159.2 Quote	Min.: 1 Mult.: 1	CY8C58LPxxx	SMD/SMT	TQFP-100	ARM Cortex M3	256 kB	32 bit	12 bit	67 MHz	62 I/O	64 kB	1.71 V	1.89 V	- 40 C	+ 85 C	Tray
ARM Microcontrollers - MCU 256K Flash 64K SRAM PSoC 5LP CY8C5868LTI-LP038 Infineon Technologies 1: ¥4,752.1 358In Stock 2,600On Order	Mfr. Part # CY8C5868LTI-LP038 Mouser Part # 727-CY8C5868LTILP038	Infineon Technologies	ARM Microcontrollers - MCU 256K Flash 64K SRAM PSoC 5LP Learn More about Infineon Technologies cypress psoc5lp	Datasheet	358In Stock 2,600On Order On Order Ship Dates Mfr. #: CY8C5868LTI-LP038 Stock: 358 Can Ship Immediately On Order: 1,560 Expected 11/19/2026 1,040 Expected 11/26/2026 Factory Lead-Time: 18 Weeks	¥4,752.1 ¥3,719 ¥3,551.2 ¥3,245.6 View ¥3,180.8 ¥3,051.3 Quote	Min.: 1 Mult.: 1	CY8C58LPxxx	SMD/SMT	QFN-68	ARM Cortex M3	256 kB	32 bit	12 bit	67 MHz	48 I/O	64 kB	1.71 V	1.89 V	- 40 C	+ 85 C	Tray
ARM Microcontrollers - MCU MCU w/ ARM Cortex-M3 512K FLASH, 32K SRA TMPM333FDFG(C,J) Toshiba 1: ¥521.6 1,665In Stock	Mfr. Part # TMPM333FDFG(C,J) Mouser Part # 757-TMPM333FDFGCJ	Toshiba	ARM Microcontrollers - MCU MCU w/ ARM Cortex-M3 512K FLASH, 32K SRA Learn More about Toshiba 32 bit arm mcu	Datasheet	1,665In Stock	¥521.6 ¥436.8 ¥383.7 ¥345.5 View ¥343.8 ¥328.9 ¥318.9 ¥304	Min.: 1 Mult.: 1	TMPM333FDFG	SMD/SMT	LQFP-100	ARM Cortex M3	512 kB	32 bit	10 bit	64 MHz	68 I/O	64 kB	2.7 V	3.6 V	0 C	+ 70 C	Tray
ARM Microcontrollers - MCU Motion Control 32-bit Microcontroller based on ARM Cortex-M3 LPC1517JBD48E NXP Semiconductors 1: ¥1,632.8 1,975In Stock	Mfr. Part # LPC1517JBD48E Mouser Part # 771-LPC1517JBD48E	NXP Semiconductors	ARM Microcontrollers - MCU Motion Control 32-bit Microcontroller based on ARM Cortex-M3 Learn More about NXP Semiconductors nxp lpc1500 series	Datasheet	1,975In Stock	¥1,632.8 ¥1,270.7 ¥1,126.2 ¥1,081.3 View ¥1,033.1 ¥1,004.9 Quote	Min.: 1 Mult.: 1	LPC1500	SMD/SMT	LQFP-48	ARM Cortex M3	64 kB	32 bit	2 x 12 bit	72 MHz	32 I/O	12 kB	2.4 V	3.6 V	- 40 C	+ 105 C	Tray
ARM Microcontrollers - MCU Motion Control 32-bit Microcontroller based on ARM Cortex-M3 LPC1517JBD64E NXP Semiconductors 1: ¥1,760.7 1,919In Stock	Mfr. Part # LPC1517JBD64E Mouser Part # 771-LPC1517JBD64E	NXP Semiconductors	ARM Microcontrollers - MCU Motion Control 32-bit Microcontroller based on ARM Cortex-M3 Learn More about NXP Semiconductors nxp lpc1500 series	Datasheet	1,919In Stock	¥1,760.7 ¥1,375.3 ¥1,220.8 ¥1,144.4 View ¥1,142.8 ¥1,079.7 Quote	Min.: 1 Mult.: 1	LPC1500	SMD/SMT	LQFP-64	ARM Cortex M3	64 kB	32 bit	2 x 12 bit	72 MHz	46 I/O	12 kB	2.4 V	3.6 V	- 40 C	+ 105 C	Tray
ARM Microcontrollers - MCU Motion Control 32-bit Microcontroller based on ARM Cortex-M3 LPC1519JBD100E NXP Semiconductors 1: ¥2,139.4 652In Stock	Mfr. Part # LPC1519JBD100E Mouser Part # 771-LPC1519JBD100E	NXP Semiconductors	ARM Microcontrollers - MCU Motion Control 32-bit Microcontroller based on ARM Cortex-M3 Learn More about NXP Semiconductors nxp lpc1500 series	Datasheet	652In Stock	¥2,139.4 ¥1,571.3 ¥1,448.4 ¥1,440.1 View ¥1,348.7 ¥1,340.4 ¥1,320.5 Quote	Min.: 1 Mult.: 1	LPC1500	SMD/SMT	LQFP-100	ARM Cortex M3	256 kB	32 bit	2 x 12 bit	72 MHz	78 I/O	36 kB	2.4 V	3.6 V	- 40 C	+ 105 C	Tray
ARM Microcontrollers - MCU Motion Control 32-bit Microcontroller based on ARM Cortex-M3 LPC1519JBD64E NXP Semiconductors 1: ¥2,112.8 915In Stock	Mfr. Part # LPC1519JBD64E Mouser Part # 771-LPC1519JBD64E	NXP Semiconductors	ARM Microcontrollers - MCU Motion Control 32-bit Microcontroller based on ARM Cortex-M3 Learn More about NXP Semiconductors nxp lpc1500 series	Datasheet	915In Stock	¥2,112.8 ¥1,632.8 ¥1,518.2 ¥1,377 View ¥1,343.7 ¥1,298.9 ¥1,197.6 Quote	Min.: 1 Mult.: 1	LPC1500	SMD/SMT	LQFP-64	ARM Cortex M3	256 kB	32 bit	2 x 12 bit	72 MHz	46 I/O	36 kB	2.4 V	3.6 V	- 40 C	+ 105 C	Tray
ARM Microcontrollers - MCU Motion Control 32-bit Microcontroller based on ARM Cortex-M3 LPC1549JBD100K NXP Semiconductors 1: ¥2,637.7 611In Stock	Mfr. Part # LPC1549JBD100K Mouser Part # 771-LPC1549JBD100K	NXP Semiconductors	ARM Microcontrollers - MCU Motion Control 32-bit Microcontroller based on ARM Cortex-M3 Learn More about NXP Semiconductors nxp lpc1500 series	Datasheet	611In Stock	¥2,637.7 ¥2,087.9 ¥1,807.2 ¥1,749 View ¥1,747.4 ¥1,606.2 Quote	Min.: 1 Mult.: 1	LPC1500	SMD/SMT		ARM Cortex M3	256 kB	32 bit	2 x 12 bit	72 MHz	76 I/O	36 kB	3.3 V	3.3 V	- 40 C	+ 105 C	Tray
ARM Microcontrollers - MCU Motion Control 32-bit Microcontroller based on ARM Cortex-M3 LPC1549JBD64QL NXP Semiconductors 1: ¥2,514.8 949In Stock	Mfr. Part # LPC1549JBD64QL Mouser Part # 771-LPC1549JBD64QL	NXP Semiconductors	ARM Microcontrollers - MCU Motion Control 32-bit Microcontroller based on ARM Cortex-M3 Learn More about NXP Semiconductors nxp lpc1500 series	Datasheet	949In Stock	¥2,514.8 ¥1,986.6 ¥1,773.9 ¥1,671 View ¥1,669.3 ¥1,582.9 Quote	Min.: 1 Mult.: 1	LPC1500	SMD/SMT	LQFP-64	ARM Cortex M3	256 kB	32 bit	2 x 12 bit	72 MHz	44 I/O	36 kB	2.4 V	3.6 V	- 40 C	+ 105 C	Tray
ARM Microcontrollers - MCU Scalable Mainstream 32-bit Microcontroller (MCU) based on ARM Cortex-M3 Core LPC1751FBD80K NXP Semiconductors 1: ¥1,609.5 479In Stock 595Expected 11/6/2026	Mfr. Part # LPC1751FBD80K Mouser Part # 771-LPC1751FBD80K	NXP Semiconductors	ARM Microcontrollers - MCU Scalable Mainstream 32-bit Microcontroller (MCU) based on ARM Cortex-M3 Core Learn More about NXP Semiconductors nxp_lpc17xx	Datasheet	479In Stock 595Expected 11/6/2026	¥1,609.5 ¥1,252.4 ¥1,109.5 ¥1,056.4 View ¥985 ¥983.3 Quote	Min.: 1 Mult.: 1	LPC1700	SMD/SMT		ARM Cortex M3	32 kB	32 bit	12 bit	100 MHz	52 I/O	8 kB	3.3 V	3.3 V	- 40 C	+ 85 C	Tray