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256 kB ARM Microcontrollers - MCU

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Image	Part #	Mfr.	Description	Datasheet	Availability	Pricing (GBP) 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 MCU RA4 ARM CM33 100MHz 256K/128K QFN48 R7FA4M2AB3CNE#AA0 Renesas Electronics 1: £3.74 2,051Expected 19/02/2027	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 19/02/2027	£3.74 £2.84 £2.48 £2.37 View £2.17 £2.15 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 SYNERGY MCU PLATFORM S128 256K 32LQFP R7FS128783A01CFJ#AA1 Renesas Electronics 1: £4.04 424Expected 05/03/2027	Mfr. Part No. R7FS128783A01CFJ#AA1 Mouser Part No 968-S128783A01CFJAA1	Renesas Electronics	ARM Microcontrollers - MCU SYNERGY MCU PLATFORM S128 256K 32LQFP Learn More about Renesas Electronics renesas synergy platform	Datasheet	424Expected 05/03/2027	£4.04 £3.08 £2.70 £2.58 View £2.44 £2.37	Min.: 1 Mult.: 1	S128	SMD/SMT	LQFP-32	ARM Cortex M0+	256 kB	32 bit	14 bit	32 MHz	24 I/O	24 kB	1.6 V	5.5 V	- 40 C	+ 105 C		Tray
ARM Microcontrollers - MCU Stellaris Cortex M-3 CAN 10-Bit ADC LM3S2965-IQC50-A2 Texas Instruments 1: £40.96 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	£40.96 £33.63 £32.55	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: £419.48 1On Order 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.		1On Order	£419.48 £366.60	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: £6.02 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	£6.02 £4.21 £4.02 £3.48 View £3.33 £3.18 £3.02 £2.97 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: £7.09 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	£7.09 £5.32 £5.07 £4.40 View £4.21 £3.83 £3.78 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: £7.41 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	£7.41 £5.75 £4.84 £4.58 View £4.34 £4.28 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: £6.43 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	£6.43 £4.85 £4.64 £4.14 View £3.85 £3.71 £3.49 £3.48	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: £6.30 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	£6.30 £5.07 £4.80 £4.27 View £4.07 £3.88 £3.81	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 M23-256Kflash+32KRAM+UART+SPI+I2C+PWM+ADC+USB+RTC M252SG6AE Nuvoton 1: £3.44 250Expected 18/06/2027	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 18/06/2027	£3.44 £2.28 £2.07 £1.76 View £1.54 £1.48	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: £4.49 250Expected 29/06/2027	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 29/06/2027	£4.49 £3.32 £3.03 £2.74 View £2.59 £2.27	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: £3.93 250Expected 05/11/2026	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 05/11/2026	£3.93 £3.27 £2.87 £2.73 View £2.65 £2.47	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: £4.13 250Expected 11/08/2027	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 11/08/2027	£4.13 £2.73 £2.50 £2.20 View £1.82 £1.65	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: £2.03 951Expected 11/10/2027 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 11/10/2027	£2.03 £1.51 £1.30 £1.20 £1.11	Min.: 1 Mult.: 1	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: £26.00 9Expected 04/12/2026	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 04/12/2026	£26.00 £21.50 £19.44 £18.39 View £17.55 £17.34 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: £4.45 160Expected 30/11/2026 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 30/11/2026	£4.45 £3.29 £2.99 £2.68 View £2.59 £2.24	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: £4.45 250Expected 30/11/2026 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 30/11/2026	£4.45 £3.29 £2.99 £2.72 View £2.56 £2.26	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: £4.36 160Expected 30/11/2026 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 30/11/2026	£4.36 £3.35 £3.06 £2.73 View £2.65 £2.27	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: £4.58 500Expected 29/07/2027	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 29/07/2027	£4.58 £3.28 £2.98 £2.71 View £2.50 £2.24	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
ARM Microcontrollers - MCU S32K142, 256K Flash, 32K RAM FS32K142HAT0VLFT NXP Semiconductors 1: £6.39 25On Order	Mfr. Part No. FS32K142HAT0VLFT Mouser Part No 771-FS32K142HAT0VLFT	NXP Semiconductors	ARM Microcontrollers - MCU S32K142, 256K Flash, 32K RAM Learn More about NXP Semiconductors nxp ev traction inverters	Datasheet	25On Order	£6.39 £4.85 £4.48 £4.05 View £3.95 £3.62 £3.52	Min.: 1 Mult.: 1	S32K14x	SMD/SMT	LQFP-48	ARM Cortex M4F	256 kB	32 bit	2 x 12 bit	80 MHz	43 I/O	32 kB	2.7 V	5.5 V	- 40 C	+ 105 C	AEC-Q100	Tray
ARM Microcontrollers - MCU S32K142 32-bit MCU, ARM Cortex-M4F FS32K142HAT0VLHT NXP Semiconductors 1: £6.30 25Expected 04/02/2027	Mfr. Part No. FS32K142HAT0VLHT Mouser Part No 771-FS32K142HAT0VLHT	NXP Semiconductors	ARM Microcontrollers - MCU S32K142 32-bit MCU, ARM Cortex-M4F Learn More about NXP Semiconductors nxp s32k mcus	Datasheet	25Expected 04/02/2027	£6.30 £4.87 £4.30 £4.12 £3.61	Min.: 1 Mult.: 1	S32K14x	SMD/SMT	LQFP-64	ARM Cortex M4F	256 kB	32 bit	2 x 12 bit	80 MHz	58 I/O	32 kB	2.7 V	5.5 V	- 40 C	+ 105 C	AEC-Q100	Tray
ARM Microcontrollers - MCU S32K142, M4F, Flash 256K, RAM 32KB FS32K142HAT0VLLT NXP Semiconductors 1: £7.02 25On Order	Mfr. Part No. FS32K142HAT0VLLT Mouser Part No 771-FS32K142HAT0VLLT	NXP Semiconductors	ARM Microcontrollers - MCU S32K142, M4F, Flash 256K, RAM 32KB Learn More about NXP Semiconductors nxp s32k mcus	Datasheet	25On Order	£7.02 £5.33 £4.93 £4.46 £3.88	Min.: 1 Mult.: 1	S32K14x	SMD/SMT	LQFP-100	ARM Cortex M4F	256 kB	32 bit	2 x 12 bit	80 MHz	89 I/O	32 kB	2.7 V	5.5 V	- 40 C	+ 105 C	AEC-Q100	Tray
ARM Microcontrollers - MCU S32K142, 256K Flash, 32K RAM FS32K142HFT0MLFT NXP Semiconductors 1: £6.30 100On Order	Mfr. Part No. FS32K142HFT0MLFT Mouser Part No 771-FS32K142HFT0MLFT	NXP Semiconductors	ARM Microcontrollers - MCU S32K142, 256K Flash, 32K RAM Learn More about NXP Semiconductors nxp s32k mcus	Datasheet	100On Order	£6.30 £4.58 £4.23 £3.82 View £3.73 £3.41 £3.32	Min.: 1 Mult.: 1	S32K14x	SMD/SMT	LQFP-48	ARM Cortex M4F	256 kB	32 bit	2 x 12 bit	80 MHz	43 I/O	32 kB	2.7 V	5.5 V	- 40 C	+ 125 C	AEC-Q100	Tray
ARM Microcontrollers - MCU S32K142 32-bit MCU, ARM Cortex-M4F FS32K142HFT0MLLT NXP Semiconductors 1: £6.70 250On Order	Mfr. Part No. FS32K142HFT0MLLT Mouser Part No 771-FS32K142HFT0MLLT	NXP Semiconductors	ARM Microcontrollers - MCU S32K142 32-bit MCU, ARM Cortex-M4F Learn More about NXP Semiconductors nxp s32k mcus	Datasheet	250On Order	£6.70 £5.09 £4.71 £4.26 £3.71	Min.: 1 Mult.: 1	S32K14x	SMD/SMT	LQFP-100	ARM Cortex M4F	256 kB	32 bit	2 x 12 bit	80 MHz	89 I/O	32 kB	2.7 V	5.5 V	- 40 C	+ 125 C	AEC-Q100	Tray