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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 CM4, QFN48, 256KFlash,Tray, USB,Extended Temp ATSAMD51G18A-MF Microchip Technology 1: $5.25 4,838In Stock	Mfr. Part No. ATSAMD51G18A-MF Mouser Part No 556-ATSAMD51G18A-MF	Microchip Technology	ARM Microcontrollers - MCU CM4, QFN48, 256KFlash,Tray, USB,Extended Temp Learn More about Microchip Technology microchip sam d5 e5	Datasheet	4,838In Stock	$5.25 $4.83 $4.35	Min.: 1 Mult.: 1	ATSAMD51	SMD/SMT	VQFN-48	ARM Cortex M4F	256 kB	32 bit	12 bit	120 MHz	37 I/O	128 kB	1.71 V	3.6 V	- 40 C	+ 125 C	AEC-Q100	Tray
ARM Microcontrollers - MCU MM-LEGACY PSOC135 CY8C5488FNI-LP212T Infineon Technologies 1: $17.97 1,997In Stock	Mfr. Part No. CY8C5488FNI-LP212T Mouser Part No 727-CY8C5488FNIP212T	Infineon Technologies	ARM Microcontrollers - MCU MM-LEGACY PSOC135 Learn More about Infineon Technologies cypress psoc 5lp socs	Datasheet	1,997In Stock	Cut Tape $17.97 $13.65 $13.08 $11.54 View Reel $10.34 $10.97 $10.61 $10.35 $10.34 Quote	Min.: 1 Mult.: 1 : 2,000		SMD/SMT	WLCSP-99	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		Reel, Cut Tape
ARM Microcontrollers - MCU 256K Flash 64K SRAM PSoC 5LP CY8C5868AXI-LP035 Infineon Technologies 1: $32.04 1,619In Stock 12,400On Order	Mfr. Part No. CY8C5868AXI-LP035 Mouser Part No 727-CY8C5868AXILP035	Infineon Technologies	ARM Microcontrollers - MCU 256K Flash 64K SRAM PSoC 5LP Learn More about Infineon Technologies cypress psoc5lp	Datasheet	1,619In Stock 12,400On Order On Order Ship Dates Mfr. No: CY8C5868AXI-LP035 Stock: 1,619 Can Dispatch Immediately On Order: 700 Expected 2026/10/29 7,200 Expected 2027/03/04 4,500 Expected 2027/04/29 Factory Lead Time: 18 Weeks	$32.04 $25.88 $22.77 $22.12 View $21.88 $21.68 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 256KB Flash 64KBSRAM PSoC 5LP CY8C5888AXI-LP096 Infineon Technologies 1: $33.04 1,666In Stock	Mfr. Part No. CY8C5888AXI-LP096 Mouser Part No 727-CY8C5888AXILP096	Infineon Technologies	ARM Microcontrollers - MCU 256KB Flash 64KBSRAM PSoC 5LP Learn More about Infineon Technologies cypress psoc5lp	Datasheet	1,666In Stock	$33.04 $26.71 $23.53 $22.86 View $22.60 $22.16 Quote	Min.: 1 Mult.: 1	CY8C58LPxx	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 256KB Flash 64KBSRAM PSoC 5LP CY8C5888LTI-LP097 Infineon Technologies 1: $29.55 3,534In Stock	Mfr. Part No. CY8C5888LTI-LP097 Mouser Part No 727-CY8C5888LTILP097	Infineon Technologies	ARM Microcontrollers - MCU 256KB Flash 64KBSRAM PSoC 5LP Learn More about Infineon Technologies cypress psoc5lp	Datasheet	3,534In Stock	$29.55 $23.43 $22.21 $20.76 View $20.03 $19.56 Quote	Min.: 1 Mult.: 1	CY8C58LPxx	SMD/SMT	QFN-68	ARM Cortex M3	256 kB	32 bit	12 bit	80 MHz	38 I/O	64 kB	1.71 V	1.89 V	- 40 C	+ 85 C		Tray
ARM Microcontrollers - MCU USB-C HV MCU CYPM1322-97BZXI Infineon Technologies 1: $7.13 5,937In Stock	Mfr. Part No. CYPM1322-97BZXI Mouser Part No 727-CYPM1322-97BZXI	Infineon Technologies	ARM Microcontrollers - MCU USB-C HV MCU Learn More about Infineon Technologies infineon usb c ez pd pmg1 s3	Datasheet	5,937In Stock	$7.13 $5.49 $4.83 $4.63 View $4.28 $4.18 $4.12 Quote	Min.: 1 Mult.: 1	EZ-PD PMG1-S3	SMD/SMT	BGA-97	ARM Cortex M0+	256 kB	32 bit	12 bit	48 MHz	50 I/O	32 kB	2.8 V	5.5 V	- 40 C	+ 85 C		Tray
ARM Microcontrollers - MCU Automotive 32MHz Arm Cortex-M0+ MCU with M0L1228QPTRQ1 Texas Instruments 1: $3.16 544In Stock 2,000On Order New Product	Mfr. Part No. M0L1228QPTRQ1 Mouser Part No 595-M0L1228QPTRQ1 New Product	Texas Instruments	ARM Microcontrollers - MCU Automotive 32MHz Arm Cortex-M0+ MCU with Learn More about Texas Instruments ti mspm0lx22x mixed signal mcus	Datasheet	544In Stock 2,000On Order On Order Ship Dates Mfr. No: M0L1228QPTRQ1 Stock: 544 Can Dispatch Immediately On Order: 1,000 Expected 2027/01/07 1,000 Expected 2027/02/01 Factory Lead Time: 20 Weeks	Cut Tape $3.16 $2.36 $2.04 $1.94 Reel $1.58 View $1.77 $1.54 $1.50 MouseReel Available	Min.: 1 Mult.: 1 : 1,000	MSPM0L1228-Q1	SMD/SMT	LQFP-48	ARM Cortex M0+	256 kB	32 bit	12 bit	32 MHz	43 I/O	32 KB	1.62 V	3.6 V	- 40 C	+ 125 C		Reel, Cut Tape, MouseReel
ARM Microcontrollers - MCU 32MHz Arm Cortex-M0+ MCU with 256KB dual MSPM0L1228SPTR Texas Instruments 1: $3.73 700In Stock New Product	Mfr. Part No. MSPM0L1228SPTR Mouser Part No 595-MSPM0L1228SPTR New Product	Texas Instruments	ARM Microcontrollers - MCU 32MHz Arm Cortex-M0+ MCU with 256KB dual Learn More about Texas Instruments ti mspm0lx22x mixed signal mcus	Datasheet	700In Stock	Cut Tape $3.73 $2.54 $2.34 $2.04 View Reel $1.42 $1.91 $1.67 $1.42	Min.: 1 Mult.: 1 Max.: 1,001 : 1,000	MSPM0L1228	SMD/SMT	LQFP-48	ARM Cortex M0+	256 kB	32 bit	12 bit	32 MHz	43 I/O	32 kB	1.62 V	3.6 V	- 40 C	+ 125 C		Reel, Cut Tape
ARM Microcontrollers - MCU 32MHz Arm Cortex-M0+ MCU with 256KB dual MSPM0L2228SPNR Texas Instruments 1: $4.64 741In Stock New Product	Mfr. Part No. MSPM0L2228SPNR Mouser Part No 595-MSPM0L2228SPNR New Product	Texas Instruments	ARM Microcontrollers - MCU 32MHz Arm Cortex-M0+ MCU with 256KB dual Learn More about Texas Instruments ti mspm0lx22x mixed signal mcus	Datasheet	741In Stock	Cut Tape $4.64 $3.07 $2.80 $2.38 View Reel $1.81 $2.26 $2.04 $1.81	Min.: 1 Mult.: 1 Max.: 1,001 : 1,000	MSPM0L2228	SMD/SMT	LQFP-80	ARM Cortex M0+	256 kB	32 bit	12 bit	32 MHz	73 I/O	32 kB	1.62 V	3.6 V	- 40 C	+ 125 C		Reel, Cut Tape
ARM Microcontrollers - MCU High-performance, low-power 32-bit single-core Arm Cortex M33-based MCU PSC3M5FDS2ACQ1XQLA1 Infineon Technologies 1: $9.79 70In Stock New Product	Mfr. Part No. PSC3M5FDS2ACQ1XQLA1 Mouser Part No 726-PSC3M5FDS2ACQ1XQ New Product	Infineon Technologies	ARM Microcontrollers - MCU High-performance, low-power 32-bit single-core Arm Cortex M33-based MCU Learn More about Infineon Technologies infineon psoc control c3 main line mcus	Datasheet	70In Stock	$9.79 $7.34 $7.00 $6.08 View $5.80 $5.29 $5.04 $4.97 Quote	Min.: 1 Mult.: 1	PSOC Control C3M Main	SMD/SMT	LQFP-64	ARM Cortex M33	256 kB	32 bit	12 bit	180 MHz	50 I/O	64 kB	1.71 V	3.6 V	- 40 C	+ 105 C		Tray
ARM Microcontrollers - MCU TMPM4K4FYBUG(DBB) Toshiba 1: $3.54 158In Stock New Product	Mfr. Part No. TMPM4K4FYBUG(DBB) Mouser Part No 757-TMPM4K4FYBUGDBB New Product	Toshiba	ARM Microcontrollers - MCU Learn More about Toshiba tmpm4k4 microcontroller	Datasheet	158In Stock	$3.54 $2.94 $2.58 $2.37 View $2.17 $2.11	Min.: 1 Mult.: 1		SMD/SMT	LQFP-64	ARM Cortex M4	256 kB	32 bit	12 bit	120 MHz	51 I/O	18 KB	2.7 V	5.5 V	- 40 C	+ 105 C
ARM Microcontrollers - MCU High-performance Arm Cortex-M33 MCU 256-Kbyte Flash 272-Kbyte RAM 250 MHz CPU STM32H523ZCT6 STMicroelectronics 1: $6.95 2,067In Stock 3,240On Order	Mfr. Part No. STM32H523ZCT6 Mouser Part No 511-STM32H523ZCT6	STMicroelectronics	ARM Microcontrollers - MCU High-performance Arm Cortex-M33 MCU 256-Kbyte Flash 272-Kbyte RAM 250 MHz CPU Learn More about STMicroelectronics stm stm32h5 mcus	Datasheet	2,067In Stock 3,240On Order On Order Ship Dates Mfr. No: STM32H523ZCT6 Stock: 2,067 Can Dispatch Immediately On Order: 1,080 Expected 2026/11/16 2,160 Expected 2027/10/19 Factory Lead Time: 52 Weeks	$6.95 $5.34 $4.69 $4.49 View $4.35 $4.18 $3.77 Quote	Min.: 1 Mult.: 1	STM32H5	SMD/SMT	LQFP-144	ARM Cortex M33	256 kB	32 bit	12 bit	250 MHz		272 kB	1.71 V	3.6 V	- 40 C	+ 85 C		Tray
ARM Microcontrollers - MCU Ultra-low-power Arm Cortex-M0+ MCU 256-Kbytes Flash LCD, USB, 48 MHz CPU STM32U073KCU6 STMicroelectronics 1: $3.90 3,033In Stock 20,580Expected 2026/12/17	Mfr. Part No. STM32U073KCU6 Mouser Part No 511-STM32U073KCU6	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	3,033In Stock 20,580Expected 2026/12/17	$3.90 $2.62 $2.37 $2.28 View $2.21 $2.12 $2.08 $1.97	Min.: 1 Mult.: 1 Max.: 2,940	STM32U0	SMD/SMT		ARM Cortex M0+	256 kB	32 bit		48 MHz			1.8 V	3.6 V	- 40 C	+ 85 C		Tray
ARM Microcontrollers - MCU Ultra-low-power Arm Cortex-M0+ MCU 256-Kbytes Flash LCD, USB, AES, 48 MHz CPU STM32U083MCI6 STMicroelectronics 1: $4.69 1,828In Stock	Mfr. Part No. STM32U083MCI6 Mouser Part No 511-STM32U083MCI6	STMicroelectronics	ARM Microcontrollers - MCU Ultra-low-power Arm Cortex-M0+ MCU 256-Kbytes Flash LCD, USB, AES, 48 MHz CPU Learn More about STMicroelectronics stm stm32u0 low power mcus	Datasheet	1,828In Stock	$4.69 $3.49 $3.11 $2.92 $2.72	Min.: 1 Mult.: 1 Max.: 300	STM32U0			ARM Cortex M0	256 kB			48 MHz								Tray
ARM Microcontrollers - MCU Ultra-low-power Arm Cortex-M0+ MCU 256-Kbytes Flash LCD, USB, AES, 48 MHz CPU STM32U083MCT6 STMicroelectronics 1: $4.54 2,729In Stock	Mfr. Part No. STM32U083MCT6 Mouser Part No 511-STM32U083MCT6	STMicroelectronics	ARM Microcontrollers - MCU Ultra-low-power Arm Cortex-M0+ MCU 256-Kbytes Flash LCD, USB, AES, 48 MHz CPU Learn More about STMicroelectronics stm stm32u0 low power mcus	Datasheet	2,729In Stock	$4.54 $3.36 $2.99 $2.83 $2.61	Min.: 1 Mult.: 1 Max.: 500	STM32U0			ARM Cortex M0	256 kB			48 MHz								Tray
ARM Microcontrollers - MCU Ultra-low-power Arm Cortex-M0+ MCU 256-Kbytes Flash LCD, USB, AES, 48 MHz CPU STM32U083RCI6 STMicroelectronics 1: $5.11 2,523In Stock 2,940Expected 2027/01/14	Mfr. Part No. STM32U083RCI6 Mouser Part No 511-STM32U083RCI6	STMicroelectronics	ARM Microcontrollers - MCU Ultra-low-power Arm Cortex-M0+ MCU 256-Kbytes Flash LCD, USB, AES, 48 MHz CPU Learn More about STMicroelectronics stm stm32u0 low power mcus	Datasheet	2,523In Stock 2,940Expected 2027/01/14	$5.11 $3.40 $2.97 $2.67 View $2.66 $2.51	Min.: 1 Mult.: 1 Max.: 2,000	STM32U0			ARM Cortex M0	256 kB			48 MHz								Tray
ARM Microcontrollers - MCU Ultra-low-power Arm Cortex-M0+ MCU 256-Kbytes Flash LCD, USB, AES, 48 MHz CPU STM32U083RCT6 STMicroelectronics 1: $4.94 6,014In Stock 6,720Expected 2026/12/16	Mfr. Part No. STM32U083RCT6 Mouser Part No 511-STM32U083RCT6	STMicroelectronics	ARM Microcontrollers - MCU Ultra-low-power Arm Cortex-M0+ MCU 256-Kbytes Flash LCD, USB, AES, 48 MHz CPU Learn More about STMicroelectronics stm stm32u0 low power mcus	Datasheet	6,014In Stock 6,720Expected 2026/12/16	$4.94 $3.58 $3.23 $2.78 View $2.63 $2.38 $2.37	Min.: 1 Mult.: 1 Max.: 960	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 STM32U535CCU6 STMicroelectronics 1: $6.83 2,031In Stock	Mfr. Part No. STM32U535CCU6 Mouser Part No 511-STM32U535CCU6	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	2,031In Stock	$6.83 $5.25 $4.61 $4.40 View $4.07 $3.51 $3.47	Min.: 1 Mult.: 1	STM32U5	SMD/SMT	UFQFPN-48	ARM Cortex M33	256 kB	32 bit	12 bit, 14 bit	160 MHz	37 I/O	574 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: $6.55 2,374In Stock	Mfr. Part No. STM32WL33CCV6 Mouser Part No 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	2,374In Stock	$6.55 $5.15 $4.91 $4.47 View $4.29 $4.18 $4.07 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 32-bit Arm® Cort ex®-M4F-based M TM4C123BH6NMRI Texas Instruments 1: $18.24 252In Stock	Mfr. Part No. TM4C123BH6NMRI Mouser Part No 595-TM4C123BH6NMRI	Texas Instruments	ARM Microcontrollers - MCU 32-bit Arm® Cort ex®-M4F-based M Learn More about Texas Instruments ti tiva C	Datasheet	252In Stock	$18.24 $13.85 $13.27 $11.69 View $11.12 $10.76 $10.41 Quote	Min.: 1 Mult.: 1	TM4C123BH6NMR	SMD/SMT	NFBGA-157	ARM Cortex M4F	256 kB	32 bit	12 bit	80 MHz	120 I/O	32 kB	3.15 V	3.63 V	- 40 C	+ 85 C		Tray
ARM Microcontrollers - MCU BLIZZARD 157 BGA TM4C123BH6NMRIR Texas Instruments 1: $15.62 600In Stock	Mfr. Part No. TM4C123BH6NMRIR Mouser Part No 595-TM4C123BH6NMRIR	Texas Instruments	ARM Microcontrollers - MCU BLIZZARD 157 BGA Learn More about Texas Instruments ti tiva C	Datasheet	600In Stock	$15.62 $11.87 $11.39 $10.03 View $9.54 $9.22 $8.92 Quote	Min.: 1 Mult.: 1	TM4C123BH6NMR	SMD/SMT	NFBGA-157	ARM Cortex M4F	256 kB	32 bit	12 bit	80 MHz	120 I/O	32 kB			- 40 C	+ 85 C
ARM Microcontrollers - MCU BLIZZARD 157 BGA TM4C123GH6NMRI Texas Instruments 1: $14.75 260In Stock	Mfr. Part No. TM4C123GH6NMRI Mouser Part No 595-TM4C123GH6NMRI	Texas Instruments	ARM Microcontrollers - MCU BLIZZARD 157 BGA Learn More about Texas Instruments ti tiva C	Datasheet	260In Stock	$14.75 $11.62 $11.54 $11.23	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 BLIZZARD 157 BGA TM4C123GH6NMRI7 Texas Instruments 1: $20.84 260In Stock	Mfr. Part No. TM4C123GH6NMRI7 Mouser Part No 595-TM4C123GH6NMRI7	Texas Instruments	ARM Microcontrollers - MCU BLIZZARD 157 BGA Learn More about Texas Instruments ti tiva C	Datasheet	260In Stock	$20.84 $16.84 $16.14 $14.22 View $13.53 $12.91 $12.61 Quote	Min.: 1 Mult.: 1	TM4C123GH6NMR	SMD/SMT	NFBGA-157	ARM Cortex M4F	256 kB	32 bit	12 bit	80 MHz	120 I/O	32 kB	1.08 V	3.63 V	- 40 C	+ 85 C
ARM Microcontrollers - MCU BLIZZARD 157 BGA TM4C123GH6NMRIR Texas Instruments 1: $18.96 953In Stock	Mfr. Part No. TM4C123GH6NMRIR Mouser Part No 595-TM4C123GH6NMRIR	Texas Instruments	ARM Microcontrollers - MCU BLIZZARD 157 BGA Learn More about Texas Instruments ti tiva C	Datasheet	953In Stock	$18.96 $14.40 $13.80 $12.16 View $11.56 $11.18 $10.83 Quote	Min.: 1 Mult.: 1	TM4C123GH6NMR	SMD/SMT	NFBGA-157	ARM Cortex M4F	256 kB	32 bit	12 bit	80 MHz	120 I/O	32 kB	1.08 V	3.63 V	- 40 C	+ 85 C
ARM Microcontrollers - MCU BLIZZARD 157 BGA TM4C123GH6NMRT Texas Instruments 1: $15.42 170In Stock	Mfr. Part No. TM4C123GH6NMRT Mouser Part No 595-TM4C123GH6NMRT	Texas Instruments	ARM Microcontrollers - MCU BLIZZARD 157 BGA Learn More about Texas Instruments ti tiva C	Datasheet	170In Stock	$15.42 $12.18 $12.11 $11.80	Min.: 1 Mult.: 1	TM4C123GH6NMR	SMD/SMT	NFBGA-157	ARM Cortex M4F	256 kB	32 bit	12 bit	80 MHz	120 I/O	32 kB	1.08 V	3.63 V	- 40 C	+ 85 C