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256 kB ARM Microcontrollers - MCU

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Image	Part #	Mfr.	Description	Datasheet	Availability	Pricing (USD) 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 ARM Cortex-M33 32-bit 80 MHz 256 kB AES MCU EFM32PG23B210F256IM48-C Silicon Labs 1: $3.93 2,501In Stock	Mfr. Part # EFM32PG23B210F256IM48-C Mouser Part # 634-PG23210F256IM48C	Silicon Labs	ARM Microcontrollers - MCU ARM Cortex-M33 32-bit 80 MHz 256 kB AES MCU Learn More about Silicon Labs efm32pg23 microcontrollers	Datasheet	2,501In Stock	$3.93 $2.93 $2.68 $2.41 View $2.27 $2.22 $2.11 $2.04 $2.00	Min.: 1 Mult.: 1	PG23	SMD/SMT	QFN-48	ARM Cortex M33	256 kB	32 bit	12 bit/16 bit/20 bit	80 MHz	34 I/O	64 kB	1.71 V	3.8 V	- 40 C	+ 125 C		Tray
ARM Microcontrollers - MCU PSoC 4 L-Series 256 kb Flash CY8C4248AZI-L475 Infineon Technologies 1: $12.52 580In Stock	Mfr. Part # CY8C4248AZI-L475 Mouser Part # 727-CY8C4248AZI-L475	Infineon Technologies	ARM Microcontrollers - MCU PSoC 4 L-Series 256 kb Flash Learn More about Infineon Technologies cypress psoc 4l soc	Datasheet	580In Stock	$12.52 $9.82 $8.74 $8.21 View $8.17 $7.77 $7.68 Quote	Min.: 1 Mult.: 1	PSOC 4200	SMD/SMT	TQFP-64	ARM Cortex M0	256 kB	32 bit	12 bit	48 MHz	53 I/O	32 kB	1.71 V	5.5 V	- 40 C	+ 85 C		Tray
ARM Microcontrollers - MCU PSoC 4 L-Series 256 kb Flash CY8C4248AZI-L485 Infineon Technologies 1: $13.48 986In Stock	Mfr. Part # CY8C4248AZI-L485 Mouser Part # 727-CY8C4248AZI-L485	Infineon Technologies	ARM Microcontrollers - MCU PSoC 4 L-Series 256 kb Flash Learn More about Infineon Technologies cypress psoc 4l soc	Datasheet	986In Stock	$13.48 $10.60 $9.44 $8.88 View $8.85 $8.32 $8.13 Quote	Min.: 1 Mult.: 1	PSOC 4200	SMD/SMT	TQFP-64	ARM Cortex M0	256 kB	32 bit	12 bit	48 MHz	53 I/O	32 kB	1.71 V	5.5 V	- 40 C	+ 85 C		Tray
ARM Microcontrollers - MCU IOT-PSOC6 CY8C6244AZI-S4D93 Infineon Technologies 1: $6.38 1,697In Stock	Mfr. Part # CY8C6244AZI-S4D93 Mouser Part # 727-CY8C6244AZIS4D93	Infineon Technologies	ARM Microcontrollers - MCU IOT-PSOC6 Learn More about Infineon Technologies infineon psoc 62 mcus	Datasheet	1,697In Stock	$6.38 $4.89 $4.29 $4.07 View $4.06 $3.85 $3.57 Quote	Min.: 1 Mult.: 1	PSOC 62	SMD/SMT	TQFP-80	ARM Cortex M0+, ARM Cortex M4	256 kB	32 bit	12 bit	100 MHz, 150 MHz	62 I/O	128 kB	1.7 V	3.6 V	- 40 C	+ 85 C		Tray
ARM Microcontrollers - MCU Smart Sensor ASSP/ASIC with 256kB Flash ADUCM356BCCZ Analog Devices 1: $32.61 153In Stock	Mfr. Part # ADUCM356BCCZ Mouser Part # 584-ADUCM356BCCZ	Analog Devices	ARM Microcontrollers - MCU Smart Sensor ASSP/ASIC with 256kB Flash Learn More about Analog Devices adi aducm356 microcontrollers	Datasheet	153In Stock	$32.61 $27.47 $26.23 $23.46 View $21.92 $21.73 Quote	Min.: 1 Mult.: 1	ADUCM356	SMD/SMT	LGA-72	ARM Cortex M3	256 kB	32 bit	16 bit	26 MHz	17 I/O	64 kB	2.8 V	3.6 V	- 40 C	+ 85 C		Tray
ARM Microcontrollers - MCU LPC55S16JEV59 NXP Semiconductors LPC55S16JEV59E LPC55S16JEV59E NXP Semiconductors 1: $7.77 465In Stock	Mfr. Part # LPC55S16JEV59E Mouser Part # 771-LPC55S16JEV59E	NXP Semiconductors	ARM Microcontrollers - MCU LPC55S16JEV59	Datasheet	465In Stock	$7.77 $6.01 $5.30 $5.08 View $4.71 $4.59 $4.50 Quote	Min.: 1 Mult.: 1	LPC55S1x	SMD/SMT	VFBGA-59	ARM Cortex M33	256 kB	32 bit	16 bit	150 MHz	37 I/O	96 kB	1.8 V	3.6 V	- 40 C	+ 105 C		Tray
ARM Microcontrollers - MCU XMC4000 Infineon Technologies XMC4200Q48K256BAXUMA1 XMC4200Q48K256BAXUMA1 Infineon Technologies 1: $9.18 1,555In Stock 12,500On Order	Mfr. Part # XMC4200Q48K256BAXUMA1 Mouser Part # 726-XMC4200Q48K256BA	Infineon Technologies	ARM Microcontrollers - MCU XMC4000 Learn More about Infineon Technologies infineon xmc4000 mcus	Datasheet	1,555In Stock 12,500On Order On Order Ship Dates Mfr. #: XMC4200Q48K256BAXUMA1 Stock: 1,555 Can Ship Immediately On Order: 5,000 Expected 12/3/2026 7,500 TBD Factory Lead-Time: 13 Weeks	Cut Tape $9.18 $7.12 $6.29 $6.03 View Reel $5.00 $5.98 $5.32 $5.22 $5.00 Quote MouseReel Available	Min.: 1 Mult.: 1 : 2,500	XMC4200	SMD/SMT	QFN-48	ARM Cortex M4	256 kB	32 bit/16 bit	12 bit	80 MHz	21 I/O	40 kB	3 V	3.63 V	- 40 C	+ 125 C		Reel, Cut Tape, MouseReel
ARM Microcontrollers - MCU Ultra-low-power Arm Cortex-M0+ MCU 256-Kbytes Flash LCD, USB, 48 MHz CPU STM32U073MCT6 STMicroelectronics 1: $5.19 152In Stock 714Expected 6/7/2027	Mfr. Part # STM32U073MCT6 Mouser Part # 511-STM32U073MCT6	STMicroelectronics	ARM Microcontrollers - MCU Ultra-low-power Arm Cortex-M0+ MCU 256-Kbytes Flash LCD, USB, 48 MHz CPU Learn More about STMicroelectronics stm stm32u0 low power mcus	Datasheet	152In Stock 714Expected 6/7/2027	$5.19 $3.40 $3.04 $2.82	Min.: 1 Mult.: 1 Max.: 250	STM32U0			ARM Cortex M0	256 kB			48 MHz								Tray
ARM Microcontrollers - MCU Ultra-low-power FPU Arm Cortex-M33 MCU TrustZone, 160 MHz 256 Kbytes Flash STM32U535CCU6Q STMicroelectronics 1: $7.30 70In Stock	Mfr. Part # STM32U535CCU6Q Mouser Part # 511-STM32U535CCU6Q	STMicroelectronics	ARM Microcontrollers - MCU Ultra-low-power FPU Arm Cortex-M33 MCU TrustZone, 160 MHz 256 Kbytes Flash Learn More about STMicroelectronics stmicro stm32u5	Datasheet	70In Stock	$7.30 $5.60 $4.92 $4.71 View $4.67 $4.24 $3.96 $3.90 Quote	Min.: 1 Mult.: 1	STM32U5	SMD/SMT	UFQFPN-48	ARM Cortex M33	256 kB	32 bit	12 bit, 14 bit	160 MHz	33 I/O	574 kB	1.71 V	3.6 V	- 40 C	+ 85 C		Tray
ARM Microcontrollers - MCU Ultra-low-power FPU Arm Cortex-M33 MCU TrustZone, 160 MHz 256 Kbytes Flash STM32U535RCI6Q STMicroelectronics 1: $8.40 76In Stock	Mfr. Part # STM32U535RCI6Q Mouser Part # 511-STM32U535RCI6Q	STMicroelectronics	ARM Microcontrollers - MCU Ultra-low-power FPU Arm Cortex-M33 MCU TrustZone, 160 MHz 256 Kbytes Flash Learn More about STMicroelectronics stmicro stm32u5	Datasheet	76In Stock	$8.40 $6.15 $5.65 $5.13 View $5.01 $4.71 $4.65 Quote	Min.: 1 Mult.: 1	STM32U5	SMD/SMT	UFBGA-64	ARM Cortex M33	256 kB	32 bit	12 bit	160 MHz		274 kB	1.71 V	3.6 V	- 40 C	+ 85 C		Tray
ARM Microcontrollers - MCU Ultra-low-power FPU Arm Cortex-M33 MCU TrustZone, 160 MHz 256 Kbytes Flash STM32U535VCI6 STMicroelectronics 1: $9.11 150In Stock	Mfr. Part # STM32U535VCI6 Mouser Part # 511-STM32U535VCI6	STMicroelectronics	ARM Microcontrollers - MCU Ultra-low-power FPU Arm Cortex-M33 MCU TrustZone, 160 MHz 256 Kbytes Flash Learn More about STMicroelectronics stmicro stm32u5	Datasheet	150In Stock	$9.11 $6.92 $6.37 $5.79 View $5.65 $5.30 $5.23 Quote	Min.: 1 Mult.: 1	STM32U5	SMD/SMT	UFBGA-100	ARM Cortex M33	256 kB	32 bit	12 bit	160 MHz		274 kB	1.71 V	3.6 V	- 40 C	+ 85 C		Tray
ARM Microcontrollers - MCU Sub-GHz Wireless MCU Single-core Arm Cortex-M0+ 64 MHz 256 Kb Flash 32 Kb SRAM STM32WL33CCV6 STMicroelectronics 1: $6.99 40In Stock 5,880On Order	Mfr. Part # STM32WL33CCV6 Mouser Part # 511-STM32WL33CCV6	STMicroelectronics	ARM Microcontrollers - MCU Sub-GHz Wireless MCU Single-core Arm Cortex-M0+ 64 MHz 256 Kb Flash 32 Kb SRAM Learn More about STMicroelectronics stm32wl33x mcus	Datasheet	40In Stock 5,880On Order	$6.99 $5.43 $5.16 $4.61 View $4.39 $4.21 $4.15 Quote	Min.: 1 Mult.: 1	STM32WL33	SMD/SMT	VFQFPN-48	ARM Cortex M0+	256 kB	32 bit	12 bit	64 MHz	32 I/O	32 KB	1.7 V	3.6 V	- 40 C	+ 85 C		Tray
ARM Microcontrollers - MCU Sub-GHz Wireless MCU Single-core Arm Cortex-M0+ 64 MHz 256 Kb Flash 32 Kb SRAM STM32WL33KCV7 STMicroelectronics 1: $6.44 141In Stock	Mfr. Part # STM32WL33KCV7 Mouser Part # 511-STM32WL33KCV7	STMicroelectronics	ARM Microcontrollers - MCU Sub-GHz Wireless MCU Single-core Arm Cortex-M0+ 64 MHz 256 Kb Flash 32 Kb SRAM Learn More about STMicroelectronics stm32wl33x mcus	Datasheet	141In Stock	$6.44 $5.25 $5.04 $4.60 View $4.38 $4.23 $4.19 Quote	Min.: 1 Mult.: 1	STM32WL33	SMD/SMT	VFQFPN-32	ARM Cortex M0+	256 kB	32 bit	12 bit	64 MHz	17 I/O	32 KB	1.7 V	3.6 V	- 40 C	+ 105 C		Tray
ARM Microcontrollers - MCU BLIZZARD 157 BGA TM4C123BH6NMRI7R Texas Instruments 1: $14.48 950In Stock	Mfr. Part # TM4C123BH6NMRI7R Mouser Part # 595-TM4C123BH6NMRI7R	Texas Instruments	ARM Microcontrollers - MCU BLIZZARD 157 BGA Learn More about Texas Instruments ti tiva C	Datasheet	950In Stock	Cut Tape $14.48 $11.42 $10.18 $9.80 View Reel $8.93 $9.66 $9.27 $8.93 Quote MouseReel Available	Min.: 1 Mult.: 1 : 1,000		SMD/SMT	NFBGA-157	ARM Cortex M4	256 kB	32 bit	2 x 12 bit	80 MHz	120 I/O	32 kB	3.15 V	3.63 V	- 40 C	+ 85 C		Reel, Cut Tape, MouseReel
ARM Microcontrollers - MCU BLIZZARD 157 BGA TM4C123GH6NMRI7R Texas Instruments 1: $17.27 990In Stock	Mfr. Part # TM4C123GH6NMRI7R Mouser Part # 595-TM4C123GH6NMRI7R	Texas Instruments	ARM Microcontrollers - MCU BLIZZARD 157 BGA Learn More about Texas Instruments ti tiva C	Datasheet	990In Stock	$17.27 $13.69 $12.25 $11.81 View $11.68 $11.06 $9.85	Min.: 1 Mult.: 1		SMD/SMT	NFBGA-157	ARM Cortex M4	256 kB	32 bit	2 x 12 bit	80 MHz	120 I/O	32 kB	3.15 V	3.63 V	- 40 C	+ 85 C
ARM Microcontrollers - MCU PSOC4 - GENERAL CY8C4148AZS-S545 Infineon Technologies 1: $9.48 800In Stock	Mfr. Part # CY8C4148AZS-S545 Mouser Part # 726-CY8C4148AZS-S545	Infineon Technologies	ARM Microcontrollers - MCU PSOC4 - GENERAL Learn More about Infineon Technologies infineon psoc 4100s max	Datasheet	800In Stock	$9.48 $7.10 $6.78 $5.88 View $5.62 $5.12 $4.92 $4.87 Quote	Min.: 1 Mult.: 1	PSOC 4100S Max	SMD/SMT	TQFP-64	ARM Cortex M0+	256 kB	32 bit	12 bit	48 MHz	54 I/O	32 kB	1.71 V	5.5 V	- 40 C	+ 105 C	AEC-Q100	Tray
ARM Microcontrollers - MCU PSOC4 - GENERAL CY8C4148AZSS565XQLA1 Infineon Technologies 1: $9.91 800In Stock	Mfr. Part # CY8C4148AZSS565XQLA1 Mouser Part # 726-CY8C4148AZSS565X	Infineon Technologies	ARM Microcontrollers - MCU PSOC4 - GENERAL Learn More about Infineon Technologies infineon psoc 4100s max	Datasheet	800In Stock	$9.91 $7.43 $7.09 $6.15 View $5.88 $5.36 $5.15 $5.10 Quote	Min.: 1 Mult.: 1	PSOC 4100S Max	SMD/SMT	TQFP-64	ARM Cortex M0+	256 kB	32 bit	12 bit	48 MHz	54 I/O	32 kB	1.71 V	5.5 V	- 40 C	+ 105 C	AEC-Q100	Tray
ARM Microcontrollers - MCU PSOC4 - GENERAL CY8C4148AZSS585XQLA1 Infineon Technologies 1: $10.20 800In Stock	Mfr. Part # CY8C4148AZSS585XQLA1 Mouser Part # 726-CY8C4148AZSS585X	Infineon Technologies	ARM Microcontrollers - MCU PSOC4 - GENERAL Learn More about Infineon Technologies infineon psoc 4100s max	Datasheet	800In Stock	$10.20 $7.89 $7.52 $6.53 View $6.24 $5.69 $5.44 $5.34 Quote	Min.: 1 Mult.: 1	PSOC 4100S Max	SMD/SMT	TQFP-64	ARM Cortex M0+	256 kB	32 bit	12 bit	48 MHz	54 I/O	32 kB	1.71 V	5.5 V	- 40 C	+ 105 C	AEC-Q100	Tray
ARM Microcontrollers - MCU TRAVEO-2 BODY HIGH-END CYT3BB7CEBQ1AEEGS Infineon Technologies 1: $16.66 300In Stock	Mfr. Part # CYT3BB7CEBQ1AEEGS Mouser Part # 726-CYT3BB7CEBQ1AEEG	Infineon Technologies	ARM Microcontrollers - MCU TRAVEO-2 BODY HIGH-END Learn More about Infineon Technologies infineon cyt3bb cyt4bb auto mcus	Datasheet	300In Stock	$16.66 $13.19 $10.61 View Quote	Min.: 1 Mult.: 1	CYT3BB	SMD/SMT	TEQFP-144	ARM Cortex M7	256 kB	32 bit	12 bit			768 kB	2.7 V	5.5 V	- 40 C	+ 125 C	AEC-Q100	Tray
ARM Microcontrollers - MCU EMBEDDED_POWER TLE98932QKW62SXUMA1 Infineon Technologies 1: $11.17 78In Stock 1,900On Order	Mfr. Part # TLE98932QKW62SXUMA1 Mouser Part # 726-TLE98932QKW62SXU	Infineon Technologies	ARM Microcontrollers - MCU EMBEDDED_POWER Learn More about Infineon Technologies infineon motix tle989x microcontrollers	Datasheet	78In Stock 1,900On Order	Cut Tape $11.17 $8.70 $8.05 $7.29 View Reel $6.15 $7.10 $6.55 $6.15 $6.15 MouseReel Available	Min.: 1 Mult.: 1 : 1,900	TLE989x	SMD/SMT	LQFP-64	ARM Cortex M3	256 kB	32 bit	10 bit, 12 bit	60 MHz	25 I/O	32 kB	5.5 V	28 V	- 40 C	+ 175 C		Reel, Cut Tape, MouseReel
ARM Microcontrollers - MCU EMBEDDED_POWER TLE9893QKW62SXUMA1 Infineon Technologies 1: $11.56 152In Stock	Mfr. Part # TLE9893QKW62SXUMA1 Mouser Part # 726-TLE9893QKW62SXUM	Infineon Technologies	ARM Microcontrollers - MCU EMBEDDED_POWER Learn More about Infineon Technologies infineon motix tle989x microcontrollers	Datasheet	152In Stock	Cut Tape $11.56 $8.99 $8.58 $7.45 View Reel $5.65 $7.11 $6.49 $6.13 $5.65 Quote	Min.: 1 Mult.: 1 : 1,900	TLE989x	SMD/SMT	LQFP-64	ARM Cortex M3	256 kB	32 bit	10 bit, 12 bit	60 MHz	25 I/O	32 kB	5.5 V	28 V	- 40 C	+ 175 C		Reel, Cut Tape
ARM Microcontrollers - MCU MCX A14 Essential MCUs with Arm Cortex -M33, Low Power and Intelligent Peripherals, 64 BGA MCXA144VMP NXP Semiconductors 1: $4.34 536In Stock	Mfr. Part # MCXA144VMP Mouser Part # 771-MCXA144VMP	NXP Semiconductors	ARM Microcontrollers - MCU MCX A14 Essential MCUs with Arm Cortex -M33, Low Power and Intelligent Peripherals, 64 BGA Learn More about NXP Semiconductors nxp mcx a mcus	Datasheet	536In Stock	$4.34 $3.29 $2.87 $2.71 View $2.64 $2.38 $2.23	Min.: 1 Mult.: 1	MCX A	SMD/SMT	LFBGA-64	ARM Cortex M33	256 kB		16 bit	48 MHz	50 I/O	64 kB			- 40 C	+ 125 C		Tray
ARM Microcontrollers - MCU MCX A14 Essential MCUs with Arm Cortex -M33, Low Power and Intelligent Peripherals, 112 BGA MCXA144VPJ NXP Semiconductors 1: $5.25 260In Stock	Mfr. Part # MCXA144VPJ Mouser Part # 771-MCXA144VPJ	NXP Semiconductors	ARM Microcontrollers - MCU MCX A14 Essential MCUs with Arm Cortex -M33, Low Power and Intelligent Peripherals, 112 BGA Learn More about NXP Semiconductors nxp mcx a mcus	Datasheet	260In Stock	$5.25 $3.61 $3.41 $3.10 View $2.98 $2.74 $2.31	Min.: 1 Mult.: 1	MCX A	SMD/SMT	VFBGA-112	ARM Cortex M33	256 kB		16 bit	48 MHz	82 I/O	64 kB			- 40 C	+ 125 C		Tray
ARM Microcontrollers - MCU MCX A15 Essential MCUs with Arm Cortex -M33, Low Power and Intelligent Peripherals, 64 BGA MCXA154VMP NXP Semiconductors 1: $4.53 638In Stock	Mfr. Part # MCXA154VMP Mouser Part # 771-MCXA154VMP	NXP Semiconductors	ARM Microcontrollers - MCU MCX A15 Essential MCUs with Arm Cortex -M33, Low Power and Intelligent Peripherals, 64 BGA Learn More about NXP Semiconductors nxp mcx a mcus	Datasheet	638In Stock	$4.53 $3.44 $3.00 $2.82 View $2.74 $2.49 $2.43 $2.36 $2.31	Min.: 1 Mult.: 1	MCX A	SMD/SMT	LFBGA-64	ARM Cortex M33	256 kB		16 bit	96 MHz	50 I/O	64 kB			- 40 C	+ 125 C		Tray
ARM Microcontrollers - MCU MCX A15 Essential MCUs with Arm Cortex -M33, Low Power and Intelligent Peripherals, 112 BGA MCXA154VPJ NXP Semiconductors 1: $4.08 258In Stock	Mfr. Part # MCXA154VPJ Mouser Part # 771-MCXA154VPJ	NXP Semiconductors	ARM Microcontrollers - MCU MCX A15 Essential MCUs with Arm Cortex -M33, Low Power and Intelligent Peripherals, 112 BGA Learn More about NXP Semiconductors nxp mcx a mcus	Datasheet	258In Stock	$4.08 $3.08 $2.69 $2.56 View $2.43 $2.34	Min.: 1 Mult.: 1	MCX A	SMD/SMT	VFBGA-112	ARM Cortex M33	256 kB		16 bit	96 MHz	82 I/O	64 kB			- 40 C	+ 125 C		Tray