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256 kB ARM 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.	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	Qualification	Packaging
ARM Microcontrollers - MCU MCX A15 Essential MCUs with Arm Cortex -M33, Low Power and Intelligent Peripherals, 64 QFP MCXA154VLH NXP Semiconductors 1: 3,23 € 800Expected 11/11/2026 New Product	Mfr. Part No. MCXA154VLH Mouser Part No 771-MCXA154VLH New Product	NXP Semiconductors	ARM Microcontrollers - MCU MCX A15 Essential MCUs with Arm Cortex -M33, Low Power and Intelligent Peripherals, 64 QFP Learn More about NXP Semiconductors nxp mcx a mcus	Datasheet	800Expected 11/11/2026	3,23 € 2,43 € 2,12 € 1,96 € View 1,95 € 1,82 € 1,81 € 1,76 €	Min.: 1 Mult.: 1	MCX A	SMD/SMT	LQFP-64	ARM Cortex M33	256 kB	32 bit	12 bit	96 MHz	52 I/O	64 kB	1.71 V	3.6 V	- 40 C	+ 125 C		Tray
ARM Microcontrollers - MCU KINETIS 256K Flex USB MK20DX256VLK10 NXP Semiconductors 1: 13,46 € 416Expected 11/9/2026	Mfr. Part No. MK20DX256VLK10 Mouser Part No 841-MK20DX256VLK10	NXP Semiconductors	ARM Microcontrollers - MCU KINETIS 256K Flex USB Learn More about NXP Semiconductors nxp kinetis k2x mcu	Datasheet	416Expected 11/9/2026	13,46 € 10,64 € 9,18 € 8,89 € View 8,65 € 8,35 € 8,16 € Quote	Min.: 1 Mult.: 1	K20_100	SMD/SMT	LQFP-80	ARM Cortex M4	256 kB	32 bit	2 x 16 bit	100 MHz	52 I/O	64 kB	1.71 V	3.6 V	- 40 C	+ 85 C		Tray
ARM Microcontrollers - MCU Kinetis L 32-bit MCU, ARM Cortex-M0+ core, 256KB Flash, 48MHz, USB, QFP 64 MKL26Z256VLH4 NXP Semiconductors 1: 10,45 € 799Expected 11/4/2026	Mfr. Part No. MKL26Z256VLH4 Mouser Part No 841-MKL26Z256VLH4	NXP Semiconductors	ARM Microcontrollers - MCU Kinetis L 32-bit MCU, ARM Cortex-M0+ core, 256KB Flash, 48MHz, USB, QFP 64 Learn More about NXP Semiconductors nxp kinetis kl2x mcu	Datasheet	799Expected 11/4/2026	10,45 € 8,33 € 7,41 € 6,96 € View 6,91 € 6,46 € 6,08 € Quote	Min.: 1 Mult.: 1	KL2x	SMD/SMT	LQFP-64	ARM Cortex M0+	256 kB	32 bit	16 bit	48 MHz	50 I/O	32 kB	1.71 V	3.6 V	- 40 C	+ 105 C		Tray
ARM Microcontrollers - MCU MCU RA4 ARM CM4 48MHz 256K/32K QFP48 R7FA4M1AB3CFL#AA0 Renesas Electronics 1: 5,04 € 3.040Expected 1/29/2027	Mfr. Part No. R7FA4M1AB3CFL#AA0 Mouser Part No 968-7FA4M1AB3CFL#AA0	Renesas Electronics	ARM Microcontrollers - MCU MCU RA4 ARM CM4 48MHz 256K/32K QFP48 Learn More about Renesas Electronics renesas ra4m1 mcu	Datasheet	3.040Expected 1/29/2027	5,04 € 3,85 € 3,38 € 3,23 € View 3,06 € 2,97 € 2,96 € Quote	Min.: 1 Mult.: 1	RA4M1	SMD/SMT	LQFP-48	ARM Cortex M4	256 kB	32 bit	14 bit	48 MHz	36 I/O	32 kB	1.6 V	5.5 V	- 40 C	+ 105 C		Tray
ARM Microcontrollers - MCU MCU RA4 ARM CM33 100MHz 256K/128K QFP100 R7FA4M2AB3CFP#AA0 Renesas Electronics 1: 5,16 € 990Expected 11/11/2026	Mfr. Part No. R7FA4M2AB3CFP#AA0 Mouser Part No 968-7FA4M2AB3CFP#AA0	Renesas Electronics	ARM Microcontrollers - MCU MCU RA4 ARM CM33 100MHz 256K/128K QFP100 Learn More about Renesas Electronics renesas ra4m2 mcus	Datasheet	990Expected 11/11/2026	5,16 € 3,95 € 3,33 € 3,20 € View 3,04 € Quote	Min.: 1 Mult.: 1	RA4M2	SMD/SMT	LQFP-100	ARM Cortex M33	256 kB	32 bit	12 bit	100 MHz	77 I/O	128 kB	2.7 V	3.6 V	- 40 C	+ 105 C		Tray
ARM Microcontrollers - MCU MCU RA4 ARM CM33 100MHz 256K/128K QFN48 R7FA4M2AB3CNE#AA0 Renesas Electronics 1: 4,28 € 2.051Expected 2/19/2027	Mfr. Part No. R7FA4M2AB3CNE#AA0 Mouser Part No 968-7FA4M2AB3CNE#AA0	Renesas Electronics	ARM Microcontrollers - MCU MCU RA4 ARM CM33 100MHz 256K/128K QFN48 Learn More about Renesas Electronics renesas ra4m2 mcus	Datasheet	2.051Expected 2/19/2027	4,28 € 3,25 € 2,84 € 2,71 € View 2,49 € 2,48 € 2,46 € Quote	Min.: 1 Mult.: 1	RA4M2	SMD/SMT	QFN-48	ARM Cortex M33	256 kB	32 bit	12 bit	100 MHz	29 I/O	128 kB	2.7 V	3.6 V	- 40 C	+ 105 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	LM3S2965	SMD/SMT	LQFP-100	ARM Cortex M3	256 kB	32 bit	10 bit	50 MHz	56 I/O	64 kB	2.25 V	2.75 V	- 40 C	+ 85 C		Tube
ARM Microcontrollers - MCU VA42630 - ARM Cortex M4 MCU - Rad. Tolerant - 256KB NVM - 176 Plastic QFP VA42620-PQ176P0EAA-ES VORAGO 1: 480,50 € 1Expected 11/4/2026 New At Mouser	Mfr. Part No. VA42620-PQ176P0EAA-ES Mouser Part No 466-2620PQ176P0EAAES New At Mouser	VORAGO	ARM Microcontrollers - MCU VA42630 - ARM Cortex M4 MCU - Rad. Tolerant - 256KB NVM - 176 Plastic QFP Learn More about VORAGO va4 radiation hardened mcus This product may require additional documentation to export from the United States.		1Expected 11/4/2026	480,50 € 419,93 €	Min.: 1 Mult.: 1		SMD/SMT	PQFP-176	ARM Cortex M4	256 kB	32 bit	12 bit		104 I/O	64 kB	1.35 V	1.65 V	- 40 C	+ 85 C
ARM Microcontrollers - MCU Mainstream Arm Cortex-M0 Access line MCU 256 Kbytes of Flash 48 MHz CPU, CAN & C STM32F091CCU7 STMicroelectronics 1: 6,90 € 61In Stock	Mfr. Part No. STM32F091CCU7 Mouser Part No 511-STM32F091CCU7	STMicroelectronics	ARM Microcontrollers - MCU Mainstream Arm Cortex-M0 Access line MCU 256 Kbytes of Flash 48 MHz CPU, CAN & C Learn More about STMicroelectronics stm32f0	Datasheet	61In Stock	6,90 € 4,82 € 4,60 € 3,99 € View 3,81 € 3,64 € 3,46 € 3,40 € Quote	Min.: 1 Mult.: 1	STM32F091CC	SMD/SMT	UFQFPN-48	ARM Cortex M0	256 kB	32 bit	12 bit	48 MHz	38 I/O	32 kB	2 V	3.6 V	- 40 C	+ 105 C		Tray
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	STM32F1	SMD/SMT		ARM Cortex M3	256 kB	32 bit	12 bit	24 MHz	51 I/O	24 kB	2 V	3.6 V	- 40 C	+ 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	STM32F100ZC	SMD/SMT	LQFP-144	ARM Cortex M3	256 kB	32 bit	12 bit	24 MHz	112 I/O	24 kB	2 V	3.6 V	- 40 C	+ 85 C		Tray
ARM Microcontrollers - MCU Mainstream Arm Cortex-M0+ 32-bit MCU up to 512KB 144KB RAM 6x USART timers ADC D STM32G0C1RCT3 STMicroelectronics Restricted Availability	Mfr. Part No. STM32G0C1RCT3 Mouser Part No 511-STM32G0C1RCT3	STMicroelectronics	ARM Microcontrollers - MCU Mainstream Arm Cortex-M0+ 32-bit MCU up to 512KB 144KB RAM 6x USART timers ADC D Mouser does not presently sell this product in your region.	Datasheet			Restricted Availability		SMD/SMT	LQFP-64	ARM Cortex M0+	256 kB	32 bit	12 bit	64 MHz	60 I/O	144 kB	1.7 V	3.6 V	- 40 C	+ 125 C		Tray
ARM Microcontrollers - MCU Ultra-low-power dual core Arm Cortex-M4 MCU 64 MHz, Cortex-M0+ 32 MHz 256 Kbytes STM32WB35CCU7A STMicroelectronics 1: 7,37 € 147In Stock	Mfr. Part No. STM32WB35CCU7A Mouser Part No 511-STM32WB35CCU7A	STMicroelectronics	ARM Microcontrollers - MCU Ultra-low-power dual core Arm Cortex-M4 MCU 64 MHz, Cortex-M0+ 32 MHz 256 Kbytes Learn More about STMicroelectronics stm stm32wb wireless mcu	Datasheet	147In Stock	7,37 € 5,56 € 5,31 € 4,74 € View 4,41 € 4,25 € 4,00 € 3,99 €	Min.: 1 Mult.: 1	STM32WB	SMD/SMT	UFQFPN-48	ARM Cortex M4	256 kB	32 bit	12 bit	32 MHz	72 I/O	256 kB	1.71 V	3.6 V	- 40 C	+ 125 C		Tray
ARM Microcontrollers - MCU Ultra-low-power dual core Arm Cortex-M4 MCU 64 MHz, Cortex-M0+ 32 MHz 256 Kbytes STM32WB55CCU7 STMicroelectronics 1: 7,22 € 44In Stock	Mfr. Part No. STM32WB55CCU7 Mouser Part No 511-STM32WB55CCU7	STMicroelectronics	ARM Microcontrollers - MCU Ultra-low-power dual core Arm Cortex-M4 MCU 64 MHz, Cortex-M0+ 32 MHz 256 Kbytes Learn More about STMicroelectronics stm stm32wb wireless mcu	Datasheet	44In Stock	7,22 € 5,81 € 5,50 € 4,89 € View 4,66 € 4,45 € 4,36 €	Min.: 1 Mult.: 1	STM32WB	SMD/SMT	UFQFPN-48	ARM Cortex M4	256 kB	32 bit	12 bit	64 MHz	30 I/O	128 kB	1.71 V	3.6 V	- 40 C	+ 105 C		Tray
ARM Microcontrollers - MCU XMC4000 Infineon Technologies XMC4200F64K256BAXQSA1 XMC4200F64K256BAXQSA1 Infineon Technologies 1: 8,38 € 948Expected 1/28/2027	Mfr. Part No. XMC4200F64K256BAXQSA1 Mouser Part No 726-XMC4200F64K256BA	Infineon Technologies	ARM Microcontrollers - MCU XMC4000 Learn More about Infineon Technologies infineon xmc4000 mcus	Datasheet	948Expected 1/28/2027	8,38 € 6,50 € 5,74 € 5,38 € View 5,32 € 4,94 € 4,83 € Quote	Min.: 1 Mult.: 1	XMC4200	SMD/SMT	TQFP-64	ARM Cortex M4	256 kB	32 bit/16 bit	12 bit	80 MHz	35 I/O	40 kB	3 V	3.63 V	- 40 C	+ 125 C		Tray
ARM Microcontrollers - MCU M23-256Kflash+32KRAM+UART+SPI+I2C+PWM+ADC+USB+RTC M252SG6AE Nuvoton 1: 3,94 € 250Expected 6/18/2027	Mfr. Part No. M252SG6AE Mouser Part No 503-M252SG6AE	Nuvoton	ARM Microcontrollers - MCU M23-256Kflash+32KRAM+UART+SPI+I2C+PWM+ADC+USB+RTC Learn More about Nuvoton m251 m252 mcus	Datasheet	250Expected 6/18/2027	3,94 € 2,61 € 2,37 € 2,02 € View 1,76 € 1,69 €	Min.: 1 Mult.: 1		SMD/SMT	LQFP-64	ARM Cortex M23	256 kB	32 bit	12 bit	48 MHz	49 I/O	32 kB	1.75 V	5.5 V	- 40 C	+ 105 C		Tray
ARM Microcontrollers - MCU M4, 256 KB Flash / 128 KB RAM, XOM, USB, AES, TRNG M482SGCAE Nuvoton 1: 5,14 € 250Expected 6/29/2027	Mfr. Part No. M482SGCAE Mouser Part No 503-M482SGCAE	Nuvoton	ARM Microcontrollers - MCU M4, 256 KB Flash / 128 KB RAM, XOM, USB, AES, TRNG Learn More about Nuvoton m482 usb fs otg mcus	Datasheet	250Expected 6/29/2027	5,14 € 3,80 € 3,47 € 3,14 € View 2,97 € 2,60 €	Min.: 1 Mult.: 1		SMD/SMT	LQFP-64	ARM Cortex M4F	256 kB	32 bit	12 bit	192 MHz	52 I/O	128 kB	1.8 V	3.6 V	- 40 C	+ 105 C		Tray
ARM Microcontrollers - MCU M4, 256 KB Flash / 128 KB RAM, XOM, USB, Dual CAN, M483SGCAE Nuvoton 1: 4,50 € 250Expected 11/5/2026	Mfr. Part No. M483SGCAE Mouser Part No 503-M483SGCAE	Nuvoton	ARM Microcontrollers - MCU M4, 256 KB Flash / 128 KB RAM, XOM, USB, Dual CAN, Learn More about Nuvoton m483 can mcus	Datasheet	250Expected 11/5/2026	4,50 € 3,74 € 3,29 € 3,13 € View 3,04 € 2,83 €	Min.: 1 Mult.: 1		SMD/SMT	LQFP-64	ARM Cortex M4F	256 kB	32 bit	12 bit	192 MHz	52 I/O	128 kB	1.8 V	3.6 V	- 40 C	+ 105 C		Tray
ARM Microcontrollers - MCU M0-256Kflash+20KRAM+UART+SPI+I2C+PWM+ADC+USB+RTC NUC029SGE Nuvoton 1: 4,73 € 250Expected 8/11/2027	Mfr. Part No. NUC029SGE Mouser Part No 503-NUC029SGE	Nuvoton	ARM Microcontrollers - MCU M0-256Kflash+20KRAM+UART+SPI+I2C+PWM+ADC+USB+RTC	Datasheet	250Expected 8/11/2027	4,73 € 3,13 € 2,86 € 2,52 € View 2,09 € 1,89 €	Min.: 1 Mult.: 1		SMD/SMT	LQFP-64	ARM Cortex M0	256 kB	32 bit	12 bit	72 MHz	49 I/O	20 kB	2.5 V	5.5 V	- 40 C	+ 105 C		Tray
ARM Microcontrollers - MCU Mainstream Arm Cortex-M33 MCU, 144 MHz, 256 KB flash, 64 KB RAM, I3C, Dual FDCAN STM32C542RCT6 STMicroelectronics 1: 2,33 € 951Expected 10/11/2027 New Product	Mfr. Part No. STM32C542RCT6 Mouser Part No 511-STM32C542RCT6 New Product	STMicroelectronics	ARM Microcontrollers - MCU Mainstream Arm Cortex-M33 MCU, 144 MHz, 256 KB flash, 64 KB RAM, I3C, Dual FDCAN Learn More about STMicroelectronics st stm32c5 arm core mainstream mcus	Datasheet	951Expected 10/11/2027	2,33 € 1,73 € 1,49 € 1,38 €	Min.: 1 Mult.: 1 Max.: 100	STM32C5	SMD/SMT	LQFP-64	ARM Cortex M33	256 kB	32 bit	12 bit	144 MHz	52 I/O	64 kB	2.7 V	3.6 V	- 40 C	+ 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	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 MCU, Cortex M4F, 120MHz, 256KB Flash/ 18KB RAM, LQFP44 TMPM4H1FYUG(DBB) Toshiba 1: 5,10 € 160Expected 3/1/2027 New Product	Mfr. Part No. TMPM4H1FYUG(DBB) Mouser Part No 757-TMPM4H1FYUGDBB New Product	Toshiba	ARM Microcontrollers - MCU MCU, Cortex M4F, 120MHz, 256KB Flash/ 18KB RAM, LQFP44 Learn More about Toshiba txz plus tmpm4h mcus	Datasheet	160Expected 3/1/2027	5,10 € 3,77 € 3,43 € 3,07 € View 2,97 € 2,57 €	Min.: 1 Mult.: 1	TMPM4H	SMD/SMT	LQFP-44	ARM Cortex M4F	256 kB	32 bit	9 bit	120 MHz	33	18 kB	2.7 V	5.5 V	- 40 C	+ 105 C		Tray
ARM Microcontrollers - MCU MCU, Cortex M4F, 120MHz, 256KB Flash/ 18KB RAM, LQFP48 TMPM4H2FYDUG(DBB) Toshiba 1: 5,10 € 250Expected 3/1/2027 New Product	Mfr. Part No. TMPM4H2FYDUG(DBB) Mouser Part No 757-TMPM4H2FYDUGDBB New Product	Toshiba	ARM Microcontrollers - MCU MCU, Cortex M4F, 120MHz, 256KB Flash/ 18KB RAM, LQFP48 Learn More about Toshiba txz plus tmpm4h mcus	Datasheet	250Expected 3/1/2027	5,10 € 3,77 € 3,43 € 3,11 € View 2,93 € 2,59 €	Min.: 1 Mult.: 1	TMPM4H	SMD/SMT	LQFP-48	ARM Cortex M4F	256 kB	32 bit	10 bit	120 MHz	37	18 kB	2.7 V	5.5 V	- 40 C	+ 105 C		Tray
ARM Microcontrollers - MCU MCU, Cortex M4F, 120MHz, 256KB Flash/ 18KB RAM, LQFP64 TMPM4H4FYUG(DBB) Toshiba 1: 4,99 € 160Expected 3/1/2027 New Product	Mfr. Part No. TMPM4H4FYUG(DBB) Mouser Part No 757-TMPM4H4FYUGDBB New Product	Toshiba	ARM Microcontrollers - MCU MCU, Cortex M4F, 120MHz, 256KB Flash/ 18KB RAM, LQFP64 Learn More about Toshiba txz plus tmpm4h mcus	Datasheet	160Expected 3/1/2027	4,99 € 3,84 € 3,50 € 3,13 € View 3,03 € 2,60 €	Min.: 1 Mult.: 1	TMPM4H	SMD/SMT	LQFP-64	ARM Cortex M4F	256 kB	32 bit	12 bit	120 MHz	51	18 kB	2.7 V	5.5 V	- 40 C	+ 105 C		Tray
ARM Microcontrollers - MCU S32K118, 48LQFP FS32K118LFT0MLFT NXP Semiconductors 1: 5,25 € 500Expected 7/29/2027	Mfr. Part No. FS32K118LFT0MLFT Mouser Part No 771-FS32K118LFT0MLFT	NXP Semiconductors	ARM Microcontrollers - MCU S32K118, 48LQFP Learn More about NXP Semiconductors nxp s32k mcus	Datasheet	500Expected 7/29/2027	5,25 € 3,76 € 3,41 € 3,10 € View 2,86 € 2,57 €	Min.: 1 Mult.: 1	S32K11x	SMD/SMT	LQFP-48	ARM Cortex M0+	256 kB	32 bit	12 bit	48 MHz	43 I/O	25 kB	2.7 V	5.5 V	- 40 C	+ 125 C	AEC-Q100	Tray