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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 (JPY) 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 ARM Cortex-M3 32-bit 40 MHz 1024 kB MCU EFM32JG12B500F1024GM48-C Silicon Labs 1: ¥1,646.1 982In Stock	Mfr. Part # EFM32JG12B500F1024GM48-C Mouser Part # 634-JG12B500FGM48C	Silicon Labs	ARM Microcontrollers - MCU ARM Cortex-M3 32-bit 40 MHz 1024 kB MCU Learn More about Silicon Labs silabs efm32 jade gecko mcu	Datasheet	982In Stock	¥1,646.1 ¥1,312.2 ¥1,184.3 ¥1,114.5 View ¥1,059.7 ¥1,018.2 Quote	Min.: 1 Mult.: 1	SMD/SMT	QFN-48	ARM Cortex M3	33 I/O	32 bit	12 bit
ARM Microcontrollers - MCU 5.50 V, PSoC 5 CapSense Plus CY8C5467AXI-LP108 Infineon Technologies 1: ¥2,420.1 861In Stock	Mfr. Part # CY8C5467AXI-LP108 Mouser Part # 727-CY8C5467AXILP108	Infineon Technologies	ARM Microcontrollers - MCU 5.50 V, PSoC 5 CapSense Plus Learn More about Infineon Technologies cypress psoc5lp	Datasheet	861In Stock	¥2,420.1 ¥1,906.8 ¥1,647.7 ¥1,592.9 View ¥1,541.4 ¥1,386.9	Min.: 1 Mult.: 1	SMD/SMT	TQFP-100	ARM Cortex M3	72 I/O	32 bit	12 bit
ARM Microcontrollers - MCU MM-LEGACY PSOC135 CY8C5266FNI-LP205T Infineon Technologies 1: ¥2,599.5 698In Stock	Mfr. Part # CY8C5266FNI-LP205T Mouser Part # 727-CY8C5266FNLP205T	Infineon Technologies	ARM Microcontrollers - MCU MM-LEGACY PSOC135 Learn More about Infineon Technologies cypress psoc 5lp socs	Datasheet	698In Stock	Cut Tape ¥2,599.5 ¥1,974.9 ¥1,893.5 ¥1,669.3 View Reel ¥1,426.8 ¥1,592.9 ¥1,533.1 ¥1,426.8 Quote	Min.: 1 Mult.: 1 : 2,000	SMD/SMT	WLCSP-99	ARM Cortex M3	62 I/O	32 bit	12 bit
ARM Microcontrollers - MCU MM-LEGACY MM CY9BF618TPMC-GK7E1 Infineon Technologies 1: ¥3,137.6 280In Stock	Mfr. Part # CY9BF618TPMC-GK7E1 Mouser Part # 727-C9BF618TPMCGK7E1	Infineon Technologies	ARM Microcontrollers - MCU MM-LEGACY MM	Datasheet	280In Stock	¥3,137.6 ¥2,534.7 ¥2,430 ¥2,141 View ¥2,043 ¥1,940 Quote	Min.: 1 Mult.: 1	SMD/SMT	LQFP-176	ARM Cortex M3	154 I/O	32 bit	12 bit
ARM Microcontrollers - MCU 256KB Flash 64KBSRAM PSoC 5LP CY8C5288LTI-LP090 Infineon Technologies 1: ¥2,458.3 253In Stock 520Expected 11/20/2026	Mfr. Part # CY8C5288LTI-LP090 Mouser Part # 727-CY8C5288LTILP090	Infineon Technologies	ARM Microcontrollers - MCU 256KB Flash 64KBSRAM PSoC 5LP Learn More about Infineon Technologies cypress psoc5lp	Datasheet	253In Stock 520Expected 11/20/2026	¥2,458.3 ¥1,940 ¥1,730.8 ¥1,666 View ¥1,596.2 ¥1,519.8 ¥1,483.3 Quote	Min.: 1 Mult.: 1	SMD/SMT	QFN-68	ARM Cortex M3	38 I/O	32 bit	12 bit
ARM Microcontrollers - MCU Lumentum Part to Reserve Buffer Die ADUCM320BBCZ-RL Analog Devices 1: ¥4,223.9 1,588In Stock	Mfr. Part # ADUCM320BBCZ-RL Mouser Part # 584-ADUCM320BBCZ-RL	Analog Devices	ARM Microcontrollers - MCU Lumentum Part to Reserve Buffer Die Learn More about Analog Devices adi microcontrollers	Datasheet	1,588In Stock	Cut Tape ¥4,223.9 ¥4,130.9 ¥4,041.2 ¥3,959.8 View ¥3,900 ¥3,840.2 ¥3,783.8 ¥3,783.8 MouseReel Available	Min.: 1 Mult.: 1 Max.: 1,270	SMD/SMT	BGA-96	ARM Cortex M3	40 I/O	32 bit	14 bit
ARM Microcontrollers - MCU Cortex M3 + 24K/256K + Dual 24bit SD AFE ADUCM362BCPZ256 Analog Devices 1: ¥4,682.4 741In Stock	Mfr. Part # ADUCM362BCPZ256 Mouser Part # 584-ADUCM362BCPZ256	Analog Devices	ARM Microcontrollers - MCU Cortex M3 + 24K/256K + Dual 24bit SD AFE Learn More about Analog Devices analog aducm36x mcus	Datasheet	741In Stock	¥4,682.4 ¥4,091 ¥3,416.7 ¥3,388.4 ¥3,255.6	Min.: 1 Mult.: 1 Max.: 592	SMD/SMT	LFCSP-48	ARM Cortex M3	19 I/O	32 bit	24 bit
ARM Microcontrollers - MCU 1024k Flash, 128k RAM, USB, AES EFM32GG395F1024G-E-BGA120 Silicon Labs 1: ¥3,471.5 1,162In Stock NRND	Mfr. Part # EFM32GG395F1024G-E-BGA120 Mouser Part # 634-32GG395F1024-E NRND	Silicon Labs	ARM Microcontrollers - MCU 1024k Flash, 128k RAM, USB, AES Learn More about Silicon Labs energymicro efm32giant	Datasheet	1,162In Stock	¥3,471.5 ¥2,815.4 ¥2,577.9 ¥2,426.7 View ¥2,315.4 ¥2,263.9 Quote	Min.: 1 Mult.: 1	SMD/SMT	BGA-120	ARM Cortex M3	93 I/O	32 bit	12 bit
ARM Microcontrollers - MCU 1024k Flash, 128k RAM, USB, 8x34 LCD, AES EFM32GG980F1024G-E-QFP100 Silicon Labs 1: ¥3,365.2 472In Stock NRND	Mfr. Part # EFM32GG980F1024G-E-QFP100 Mouser Part # 634-32GG980F1024-E NRND	Silicon Labs	ARM Microcontrollers - MCU 1024k Flash, 128k RAM, USB, 8x34 LCD, AES Learn More about Silicon Labs energymicro efm32giant	Datasheet	472In Stock	¥3,365.2 ¥2,757.3 ¥2,441.7 ¥2,435 View ¥2,204.1 Quote	Min.: 1 Mult.: 1	SMD/SMT	LQFP-100	ARM Cortex M3	81 I/O	32 bit	12 bit
SoC FPGA SmartFusion2 SoC FPGA, ARM Cortex-M3, 6KLEs M2S005-TQG144 Microchip Technology 1: ¥2,813.7 245In Stock	Mfr. Part # M2S005-TQG144 Mouser Part # 494-M2S005-TQG144	Microchip Technology	SoC FPGA SmartFusion2 SoC FPGA, ARM Cortex-M3, 6KLEs Learn More about Microchip Technology microchip smartfusion2 fpga	Datasheet	245In Stock	¥2,813.7 ¥2,750.6 ¥2,586.2 Quote Quote	Min.: 1 Mult.: 1	SMD/SMT	TQFP-144	ARM Cortex M3	84 I/O
SoC FPGA SmartFusion2 SoC FPGA, ARM Cortex-M3, 12KLEs M2S010-FGG484 Microchip Technology 1: ¥8,356.5 125In Stock	Mfr. Part # M2S010-FGG484 Mouser Part # 494-M2S010-FGG484	Microchip Technology	SoC FPGA SmartFusion2 SoC FPGA, ARM Cortex-M3, 12KLEs Learn More about Microchip Technology microsemi smartfusion2 fpga	Datasheet	125In Stock	¥8,356.5 ¥7,942.9 ¥7,811.7 ¥7,727 View Quote	Min.: 1 Mult.: 1	SMD/SMT	FPBGA-484	ARM Cortex M3	233 I/O
SoC FPGA SmartFusion2 SoC FPGA, ARM Cortex-M3, 12KLEs M2S010T-1FGG484 Microchip Technology 1: ¥10,253.4 77In Stock	Mfr. Part # M2S010T-1FGG484 Mouser Part # 494-M2S010T-1FGG484	Microchip Technology	SoC FPGA SmartFusion2 SoC FPGA, ARM Cortex-M3, 12KLEs Learn More about Microchip Technology microchip smartfusion2 fpga	Datasheet	77In Stock	¥10,253.4 ¥9,580.6 ¥9,577.3 View Quote	Min.: 1 Mult.: 1	SMD/SMT	FPBGA-484	ARM Cortex M3
ARM Microcontrollers - MCU 32BIT CORTEX M3 64PINS 16KB STM32F100R4T6B STMicroelectronics 1: ¥938.5 4,923In Stock	Mfr. Part # STM32F100R4T6B Mouser Part # 511-STM32F100R4T6B	STMicroelectronics	ARM Microcontrollers - MCU 32BIT CORTEX M3 64PINS 16KB Learn More about STMicroelectronics stm32f1	Datasheet	4,923In Stock	¥938.5 ¥715.9 ¥626.2 ¥581.4 View ¥544.8 ¥534.8 ¥519.9 Quote	Min.: 1 Mult.: 1	SMD/SMT	LQFP-64	ARM Cortex M3	51 I/O	32 bit	12 bit
ARM Microcontrollers - MCU 32BIT CORTEX M3 64PINS 128KB STM32F100RBT6B STMicroelectronics 1: ¥1,169.3 3,719In Stock	Mfr. Part # STM32F100RBT6B Mouser Part # 511-STM32F100RBT6B	STMicroelectronics	ARM Microcontrollers - MCU 32BIT CORTEX M3 64PINS 128KB Learn More about STMicroelectronics stm32f1	Datasheet	3,719In Stock	¥1,169.3 ¥896.9 ¥789 ¥764.1 View ¥750.8 ¥704.3 Quote	Min.: 1 Mult.: 1	SMD/SMT	LQFP-64	ARM Cortex M3	51 I/O	32 bit	12 bit
ARM Microcontrollers - MCU 32BIT Cortex M3 128K 16KB RAM 1X12 ADC STM32F101RBT6 STMicroelectronics 1: ¥950.1 342In Stock	Mfr. Part # STM32F101RBT6 Mouser Part # 511-STM32F101RBT6	STMicroelectronics	ARM Microcontrollers - MCU 32BIT Cortex M3 128K 16KB RAM 1X12 ADC Learn More about STMicroelectronics stm32f1	Datasheet	342In Stock	¥950.1 ¥779 ¥727.5 ¥696 View ¥687.7 ¥682.7 Quote	Min.: 1 Mult.: 1	SMD/SMT	LQFP-64	ARM Cortex M3	64 I/O	32 bit	12 bit
ARM Microcontrollers - MCU 32BIT Cortex M3 L/D Performance LINE STM32F103C6T6A STMicroelectronics 1: ¥1,094.6 1,306In Stock	Mfr. Part # STM32F103C6T6A Mouser Part # 511-STM32F103C6T6A	STMicroelectronics	ARM Microcontrollers - MCU 32BIT Cortex M3 L/D Performance LINE Learn More about STMicroelectronics stm32f1	Datasheet	1,306In Stock	¥1,094.6 ¥838.8 ¥735.8 ¥704.3 View ¥671 ¥649.5 ¥644.5	Min.: 1 Mult.: 1	SMD/SMT	LQFP-48	ARM Cortex M3	37 I/O	32 bit	12 bit
ARM Microcontrollers - MCU STM32L15 Low Power M3 384kB 32MHz MCU STM32L151ZDT6 STMicroelectronics 1: ¥2,259 243In Stock	Mfr. Part # STM32L151ZDT6 Mouser Part # 511-STM32L151ZDT6	STMicroelectronics	ARM Microcontrollers - MCU STM32L15 Low Power M3 384kB 32MHz MCU Learn More about STMicroelectronics stm32l1	Datasheet	243In Stock	¥2,259 ¥1,778.9 ¥1,556.4 ¥1,496.6 View ¥1,391.9 ¥1,367 Quote	Min.: 1 Mult.: 1	SMD/SMT	LQFP-144	ARM Cortex M3	115 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 STM32L151ZET6 STMicroelectronics 1: ¥2,591.2 847In Stock	Mfr. Part # STM32L151ZET6 Mouser Part # 511-STM32L151ZET6	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	847In Stock	¥2,591.2 ¥2,043 ¥1,803.8 ¥1,739.1 View ¥1,563 ¥1,554.7	Min.: 1 Mult.: 1	SMD/SMT	LQFP-144	ARM Cortex M3	115 I/O	32 bit	12 bit
ARM Microcontrollers - MCU Ultra-low-power Arm Cortex-M3 MCU 32 Kbytes of Flash , 32 MHz CPU, LCD, USB STM32L152C6T6A STMicroelectronics 1: ¥1,013.2 741In Stock	Mfr. Part # STM32L152C6T6A Mouser Part # 511-STM32L152C6T6A	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	741In Stock	¥1,013.2 ¥765.7 ¥681 ¥637.8 View ¥604.6 ¥574.7 ¥528.2 ¥511.6 Quote	Min.: 1 Mult.: 1	SMD/SMT	LQFP-48	ARM Cortex M3	37 I/O	32 bit	12 bit
ARM Microcontrollers - MCU 32b ARM Cortex-M3 512kB ROM 128 RAM TMPM369FDFG Toshiba 1: ¥2,131.1 634In Stock	Mfr. Part # TMPM369FDFG Mouser Part # 757-TMPM369FDFG	Toshiba	ARM Microcontrollers - MCU 32b ARM Cortex-M3 512kB ROM 128 RAM Learn More about Toshiba 32 bit arm mcu	Datasheet	634In Stock	¥2,131.1 ¥1,732.4 ¥1,651 ¥1,433.4 View ¥1,370.3 ¥1,252.4 ¥1,187.6 Quote	Min.: 1 Mult.: 1	SMD/SMT	LQFP-144	ARM Cortex M3	102 I/O	32 bit	12 bit
SoC FPGA SmartFusion2 SoC FPGA, ARM Cortex-M3, 6KLEs M2S005S-TQG144 Microchip Technology 1: ¥3,302.1 124In Stock	Mfr. Part # M2S005S-TQG144 Mouser Part # 494-M2S005S-TQG144	Microchip Technology	SoC FPGA SmartFusion2 SoC FPGA, ARM Cortex-M3, 6KLEs Learn More about Microchip Technology microchip smartfusion2 fpga	Datasheet	124In Stock	¥3,302.1 ¥3,222.3 ¥3,164.2 ¥3,141 View ¥3,122.7 Quote	Min.: 1 Mult.: 1	SMD/SMT	TQFP-144	ARM Cortex M3
ARM Microcontrollers - MCU 32B ARM Cortex-M3 Value line 16KB Flsh STM32F100C4T7B STMicroelectronics 1: ¥860.4 1,307In Stock	Mfr. Part # STM32F100C4T7B Mouser Part # 511-STM32F100C4T7B	STMicroelectronics	ARM Microcontrollers - MCU 32B ARM Cortex-M3 Value line 16KB Flsh Learn More about STMicroelectronics stm32f1	Datasheet	1,307In Stock	¥860.4 ¥654.4 ¥571.4 ¥546.5 View ¥518.2 ¥501.6 ¥496.6 ¥486.7 Quote	Min.: 1 Mult.: 1	SMD/SMT	LQFP-48	ARM Cortex M3	37 I/O	32 bit	12 bit
ARM Microcontrollers - MCU 32BIT ARM Cortex M3 Connectivity 1024kB STM32F215ZGT6 STMicroelectronics 1: ¥3,378.5 605In Stock	Mfr. Part # STM32F215ZGT6 Mouser Part # 511-STM32F215ZGT6	STMicroelectronics	ARM Microcontrollers - MCU 32BIT ARM Cortex M3 Connectivity 1024kB Learn More about STMicroelectronics stm32f2	Datasheet	605In Stock	¥3,378.5 ¥2,685.8 ¥2,385.2 ¥2,303.8 View ¥2,076.3 ¥2,023.1	Min.: 1 Mult.: 1	SMD/SMT	LQFP-144	ARM Cortex M3	114 I/O	32 bit	12 bit
ARM Microcontrollers - MCU Ultra-low-power Arm Cortex-M3 MCU 256 Kbytes of Flash 32 MHz CPU, USB, 3xOp-amp STM32L151VCT6D STMicroelectronics 1: ¥1,778.9 2,649In Stock	Mfr. Part # STM32L151VCT6D Mouser Part # 511-STM32L151VCT6D	STMicroelectronics	ARM Microcontrollers - MCU Ultra-low-power Arm Cortex-M3 MCU 256 Kbytes of Flash 32 MHz CPU, USB, 3xOp-amp Learn More about STMicroelectronics stm32l1	Datasheet	2,649In Stock	¥1,778.9 ¥1,375.3 ¥1,310.5 ¥1,137.8 View ¥1,088 ¥940.1 ¥936.8 Quote	Min.: 1 Mult.: 1	SMD/SMT	LQFP-100	ARM Cortex M3	83 I/O	32 bit	12 bit
ARM Microcontrollers - MCU 16/32B RISC Fl MCU S4MF06607BSPZQQ1 Texas Instruments 1: ¥3,569.5 576In Stock	Mfr. Part # S4MF06607BSPZQQ1 Mouser Part # 595-S4MF06607BSPZQQ1	Texas Instruments	ARM Microcontrollers - MCU 16/32B RISC Fl MCU	Datasheet	576In Stock	¥3,569.5 ¥2,848.6 ¥2,483.2 ¥2,235.7 View ¥2,190.9 ¥2,167.6	Min.: 1 Mult.: 1	SMD/SMT	LQFP-100	ARM Cortex M3	49 I/O	32 bit/16 bit	10 bit