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256 kB ARM Microcontrollers - MCU

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Image	Part #	Mfr.	Description	Datasheet	Availability	Pricing (CLP) 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 Cortex M3 +24K/256K +Single 24bit SD AFE ADUCM363BCPZ256 Analog Devices 1: $24.346 192In Stock	Mfr. Part # ADUCM363BCPZ256 Mouser Part # 584-ADUCM363BCPZ256	Analog Devices	ARM Microcontrollers - MCU Cortex M3 +24K/256K +Single 24bit SD AFE Learn More about Analog Devices analog aducm36x mcus	Datasheet	192In Stock	$24.346 $20.234 $18.126 $17.328 View $16.314 Quote	Min.: 1 Mult.: 1	ADUCM363	SMD/SMT	LFCSP-48	ARM Cortex M3	256 kB	32 bit	24 bit	16 MHz	19 I/O	24 kB	1.8 V	3.6 V	- 40 C	+ 125 C		Tray
ARM Microcontrollers - MCU Hi-perf 32-B MCU 16kb RAM Flash TMPM380FYFG Toshiba 1: $10.276 29In Stock	Mfr. Part # TMPM380FYFG Mouser Part # 757-TMPM380FYFG	Toshiba	ARM Microcontrollers - MCU Hi-perf 32-B MCU 16kb RAM Flash Learn More about Toshiba 32 bit arm mcu		29In Stock	$10.276 $7.177 $6.847 $5.184 View $5.172 $4.876 $4.853 Quote	Min.: 1 Mult.: 1	TMPM380FYFG	SMD/SMT	LQFP-100	ARM Cortex M3	256 kB	32 bit	12 bit	40 MHz	83 I/O	16 kB	4 V	5.5 V	- 40 C	+ 85 C		Tray
ARM Microcontrollers - MCU 80Mhz Cortex M3 wi 14Bit Analog for CFP ADUCM320BBCZ Analog Devices 1: $28.972 54In Stock	Mfr. Part # ADUCM320BBCZ Mouser Part # 584-ADUCM320BBCZ	Analog Devices	ARM Microcontrollers - MCU 80Mhz Cortex M3 wi 14Bit Analog for CFP Learn More about Analog Devices adi microcontrollers	Datasheet	54In Stock	$28.972 $28.334 $27.719 $27.160 View $26.750 $26.340 Quote	Min.: 1 Mult.: 1	ADUCM320	SMD/SMT	BGA-96	ARM Cortex M3	256 kB	32 bit	14 bit	80 MHz	40 I/O	32 kB	2.9 V	3.6 V	- 40 C	+ 105 C		Tray
ARM Microcontrollers - MCU ENTERPRISE LITE ARM M4 32 BIT MICRO MAX32625ITKL+ Analog Devices / Maxim Integrated 1: $11.370 235In Stock	Mfr. Part # MAX32625ITKL+ Mouser Part # 700-MAX32625ITKL+	Analog Devices / Maxim Integrated	ARM Microcontrollers - MCU ENTERPRISE LITE ARM M4 32 BIT MICRO Learn More about Analog Devices / Maxim Integrated maxim max32625 max32626	Datasheet	235In Stock	$11.370 $11.119 $10.880 $10.652 View $10.493 $10.333 $10.185 Quote	Min.: 1 Mult.: 1	MAX32625	SMD/SMT	TQFN-68	ARM Cortex M4	256 kB	32 bit	10 bit	96 MHz	40 I/O	128 kB	1.71 V	3.6 V	- 30 C	+ 85 C		Tray
ARM Microcontrollers - MCU Ultra-low-power FPU Arm Cortex-M4 MCU 80 MHz 256 Kbytes of Flash LCD, USB OTG, D STM32L476RCT6TR STMicroelectronics 1: $10.527 34In Stock 1.000Expected 1/21/2027	Mfr. Part # STM32L476RCT6TR Mouser Part # 511-STM32L476RCT6TR	STMicroelectronics	ARM Microcontrollers - MCU Ultra-low-power FPU Arm Cortex-M4 MCU 80 MHz 256 Kbytes of Flash LCD, USB OTG, D Learn More about STMicroelectronics stm stm32l4 mcu fpu	Datasheet	34In Stock 1.000Expected 1/21/2027	Cut Tape $10.527 $7.360 $7.018 $6.095 Reel $6.095	Min.: 1 Mult.: 1 Max.: 150 : 1.000	STM32L476RC	SMD/SMT	LQFP-64	ARM Cortex M4	256 kB	32 bit	12 bit	80 MHz	51 I/O	128 kB	1.71 V	3.6 V	- 40 C	+ 85 C		Reel, Cut Tape
ARM Microcontrollers - MCU K32 L2A 100LQFP K32L2A31VLL1A NXP Semiconductors 1: $11.359 70In Stock	Mfr. Part # K32L2A31VLL1A Mouser Part # 771-K32L2A31VLL1A	NXP Semiconductors	ARM Microcontrollers - MCU K32 L2A 100LQFP Learn More about NXP Semiconductors nxp k32 l2 mcus	Datasheet	70In Stock	$11.359 $8.784 $8.374 $7.269 View $6.938 $6.334 $5.993 Quote	Min.: 1 Mult.: 1	K32 L2	SMD/SMT		ARM Cortex M0+	256 kB	32 bit	16 bit	72 MHz	86 I/O	128 kB	1.71 V	3.6 V	- 40 C	+ 105 C		Tray
ARM Microcontrollers - MCU 32BIT Cortex M3 H/D Performance LINE STM32F103ZCH6 STMicroelectronics 1: $15.038 2In Stock	Mfr. Part # STM32F103ZCH6 Mouser Part # 511-STM32F103ZCH6	STMicroelectronics	ARM Microcontrollers - MCU 32BIT Cortex M3 H/D Performance LINE Learn More about STMicroelectronics stm32f1	Datasheet	2In Stock	$15.038 $11.370 $10.105 $9.433 View $9.023 $8.442 Quote	Min.: 1 Mult.: 1	STM32F103ZC	SMD/SMT	BGA-144	ARM Cortex M3	256 kB	32 bit	12 bit	72 MHz	112 I/O	64 kB	2 V	3.6 V	- 40 C	+ 85 C		Tray
ARM Microcontrollers - MCU Ultra-low-power FPU Arm Cortex-M4 MCU 80 MHz 256 kbytes of Flash memory DFSDM STM32L451RCT3TR STMicroelectronics 1: $9.900 230In Stock	Mfr. Part # STM32L451RCT3TR Mouser Part # 511-STM32L451RCT3TR	STMicroelectronics	ARM Microcontrollers - MCU Ultra-low-power FPU Arm Cortex-M4 MCU 80 MHz 256 kbytes of Flash memory DFSDM	Datasheet	230In Stock	Cut Tape $9.900 $6.915 $6.596 $5.731 Reel $5.731 MouseReel Available	Min.: 1 Mult.: 1 Max.: 100 : 1.000		SMD/SMT	LQFP-64	ARM Cortex M4	256 kB	32 bit	12 bit	80 MHz	52 I/O	160 kB	1.71 V	3.6 V	- 40 C	+ 125 C		Reel, Cut Tape, MouseReel
ARM Microcontrollers - MCU LPC54616J256ET180 LPC54616J256ET180E NXP Semiconductors 1: $18.901 81In Stock	Mfr. Part # LPC54616J256ET180E Mouser Part # 771-LPC54616256ET180	NXP Semiconductors	ARM Microcontrollers - MCU LPC54616J256ET180 Learn More about NXP Semiconductors nxp lpc546 mcu	Datasheet	81In Stock	$18.901 $14.355 $13.762 $11.290 View $11.005 $10.823 $10.652 Quote	Min.: 1 Mult.: 1	LPC546xx	SMD/SMT	TFBGA-180	ARM Cortex M4	256 kB	32 bit	12 bit	180 MHz	145 I/O	136 kB	1.71 V	3.6 V	- 40 C	+ 105 C		Tray
ARM Microcontrollers - MCU CORTEX M4F 96MHZ ME11, WLP MAX32660GWE+T Analog Devices / Maxim Integrated 1: $2.484 3.131In Stock	Mfr. Part # MAX32660GWE+T Mouser Part # 700-MAX32660GWE+T	Analog Devices / Maxim Integrated	ARM Microcontrollers - MCU CORTEX M4F 96MHZ ME11, WLP Learn More about Analog Devices / Maxim Integrated maxim max32660 mcu	Datasheet	3.131In Stock	Cut Tape $2.484 $2.427 $2.370 $2.324 View Reel $2.187 $2.290 $2.256 $2.222 $2.187 MouseReel Available	Min.: 1 Mult.: 1 : 2.500	MAX32660	SMD/SMT	WLP-16	ARM Cortex M4F	256 kB	32 bit	No ADC	96 MHz	14 I/O	96 kB	1.045 V	1.155 V	- 40 C	+ 105 C		Reel, Cut Tape, MouseReel
ARM Microcontrollers - MCU M0+Flash/RAM=256KB/32KB+SPROM 2048B+12xADC+6UART M031LG6AE Nuvoton 1: $5.309 37In Stock	Mfr. Part # M031LG6AE Mouser Part # 503-M031LG6AE	Nuvoton	ARM Microcontrollers - MCU M0+Flash/RAM=256KB/32KB+SPROM 2048B+12xADC+6UART	Datasheet	37In Stock	$5.309 $3.509 $3.201 $2.723 View $2.256 $2.187	Min.: 1 Mult.: 1		SMD/SMT	LQFP-48	ARM Cortex M0	256 kB	32 bit	12 bit	72 MHz	42 I/O	32 kB	1.8 V	3.6 V	- 40 C	+ 105 C		Tray
ARM Microcontrollers - MCU Mainstream Mixed signals MCUs Arm Cortex-M4 core DSP & FPU, 256 KBytes of Flash STM32F373VCH7 STMicroelectronics 1: $13.740 193In Stock	Mfr. Part # STM32F373VCH7 Mouser Part # 511-STM32F373VCH7	STMicroelectronics	ARM Microcontrollers - MCU Mainstream Mixed signals MCUs Arm Cortex-M4 core DSP & FPU, 256 KBytes of Flash Learn More about STMicroelectronics stm 32f3	Datasheet	193In Stock	$13.740 $11.165 $10.641 $9.240 View $8.829 $8.294 $8.100 Quote	Min.: 1 Mult.: 1	STM32F3	SMD/SMT	UFBGA-100	ARM Cortex M4	256 kB	32 bit	12 bit, 3 x 16 bit	72 MHz	129 I/O	32 kB	2 V	3.6 V	- 40 C	+ 105 C		Tray
ARM Microcontrollers - MCU Ultra-low-power FPU Arm Cortex-M4 MCU 80 MHz 256 Kbytes of Flash STM32L431RCT6TR STMicroelectronics 1: $7.986 44.000On Order	Mfr. Part # STM32L431RCT6TR Mouser Part # 511-STM32L431RCT6TR	STMicroelectronics	ARM Microcontrollers - MCU Ultra-low-power FPU Arm Cortex-M4 MCU 80 MHz 256 Kbytes of Flash	Datasheet	44.000On Order On Order Ship Dates Mfr. #: STM32L431RCT6TR Stock: 0 On Order: 2.000 Expected 11/23/2026 10.000 Expected 2/22/2027 32.000 TBD Factory Lead-Time: 52 Weeks	Cut Tape $7.986 $5.320 $4.660 $4.363 $4.022 Reel $3.908 MouseReel Available	Min.: 1 Mult.: 1 Max.: 1.000 : 1.000	STM32L431RC	SMD/SMT	LQFP-64	ARM Cortex M4	256 kB	32 bit	12 bit	80 MHz	52 I/O	64 kB	1.71 V	3.6 V	- 40 C	+ 85 C		Reel, Cut Tape, MouseReel
ARM Microcontrollers - MCU LQFP,GREEN,IND TEMP,MRL B ATSAM4S4BB-AN Microchip Technology 1: $6.084 7In Stock	Mfr. Part # ATSAM4S4BB-AN Mouser Part # 556-ATSAM4S4BB-AN	Microchip Technology	ARM Microcontrollers - MCU LQFP,GREEN,IND TEMP,MRL B Learn More about Microchip Technology atmelsam4s	Datasheet	7In Stock	$6.084 $5.525 $5.013	Min.: 1 Mult.: 1	SAM4S	SMD/SMT	LQFP-64	ARM Cortex M4	256 kB	32 bit	12 bit	120 MHz	47 I/O	64 kB	1.2 V	1.2 V	- 40 C	+ 105 C		Tray
ARM Microcontrollers - MCU LPC54606J256ET100 LPC54606J256ET100E NXP Semiconductors 1: $18.342 47In Stock 260Expected 5/4/2027	Mfr. Part # LPC54606J256ET100E Mouser Part # 771-LPC54606J256ET1E	NXP Semiconductors	ARM Microcontrollers - MCU LPC54606J256ET100 Learn More about NXP Semiconductors nxp lpc546 mcu	Datasheet	47In Stock 260Expected 5/4/2027	$18.342 $13.933 $13.364 $11.769 $11.005	Min.: 1 Mult.: 1	LPC546xx	SMD/SMT	TFBGA-100	ARM Cortex M4	256 kB	32 bit	12 bit	180 MHz	64 I/O	136 kB	1.71 V	3.6 V	- 40 C	+ 105 C		Tray
ARM Microcontrollers - MCU Kinetis K53: 100MHz Cortex-M4 Measurement MCU, 512KB Flash, 64K RAM, USB, ETH, Segment LCD, 144-LQFP MK53DX256ZCLQ10 NXP Semiconductors 1: $31.740 20In Stock	Mfr. Part # MK53DX256ZCLQ10 Mouser Part # 841-MK53DX256ZCLQ10	NXP Semiconductors	ARM Microcontrollers - MCU Kinetis K53: 100MHz Cortex-M4 Measurement MCU, 512KB Flash, 64K RAM, USB, ETH, Segment LCD, 144-LQFP Learn More about NXP Semiconductors nxp kinetis k5x mcu	Datasheet	20In Stock	$31.740 $24.836 $23.720 $21.555 View $20.815 $20.336 Quote	Min.: 1 Mult.: 1	K53_100	SMD/SMT	LQFP-144	ARM Cortex M4	256 kB	32 bit	16 bit	100 MHz	94 I/O	128 kB	1.71 V	3.6 V	- 40 C	+ 85 C		Tray
ARM Microcontrollers - MCU Mainstream Arm Cortex-M0 Access line MCU 256 Kbytes of Flash 48 MHz CPU, CAN & C STM32F091RCH6 STMicroelectronics 1: $9.034 2.880In Stock	Mfr. Part # STM32F091RCH6 Mouser Part # 511-STM32F091RCH6	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	2.880In Stock	$9.034 $6.642 $5.936 $5.457 View $5.161 $4.637 $4.534 $4.238 Quote	Min.: 1 Mult.: 1	STM32F091RC	SMD/SMT	UFBGA-64	ARM Cortex M0	256 kB	32 bit	12 bit	48 MHz	52 I/O	32 kB	2 V	3.6 V	- 40 C	+ 85 C		Tray
ARM Microcontrollers - MCU Ultra-low-power FPU Arm Cortex-M4 MCU 80 MHz 256 Kbytes of Flash , LCD, USB STM32L433RCI6 STMicroelectronics 1: $7.291 2.439In Stock	Mfr. Part # STM32L433RCI6 Mouser Part # 511-STM32L433RCI6	STMicroelectronics	ARM Microcontrollers - MCU Ultra-low-power FPU Arm Cortex-M4 MCU 80 MHz 256 Kbytes of Flash , LCD, USB Learn More about STMicroelectronics stm stm32l4 mcu fpu	Datasheet	2.439In Stock	$7.291 $5.582 $4.899 $4.682 $4.318	Min.: 1 Mult.: 1 Max.: 500	STM32L433RC	SMD/SMT	UFBGA-64	ARM Cortex M4	256 kB	32 bit	12 bit	80 MHz	52 I/O	64 kB	1.71 V	3.6 V	- 40 C	+ 85 C		Tray
ARM Microcontrollers - MCU Cortx-M0+256KB FLASH ATSAMD20E18A-MU Microchip Technology 1: $3.441 291In Stock	Mfr. Part # ATSAMD20E18A-MU Mouser Part # 556-ATSAMD20E18A-MU	Microchip Technology	ARM Microcontrollers - MCU Cortx-M0+256KB FLASH Learn More about Microchip Technology atmel samd20 mcu	Datasheet	291In Stock	$3.441 $3.144 $3.110 $2.871 $2.860	Min.: 1 Mult.: 1	SAMD1/2x	SMD/SMT	QFN-32	ARM Cortex M0	256 kB	32 bit	12 bit	48 MHz	26 I/O	32 kB	1.62 V	1.95 V	- 40 C	+ 85 C		Tray
ARM Microcontrollers - MCU 64QFN 125C, GREEN,1.6-3.6V,48MHz ATSAMD21J18A-MFT Microchip Technology 1: $5.491 2.732In Stock	Mfr. Part # ATSAMD21J18A-MFT Mouser Part # 556-ATSAMD21J18A-MFT	Microchip Technology	ARM Microcontrollers - MCU 64QFN 125C, GREEN,1.6-3.6V,48MHz Learn More about Microchip Technology sam d21 mcus	Datasheet	2.732In Stock	Cut Tape $5.491 $5.286 $5.001 Reel $4.523 MouseReel Available	Min.: 1 Mult.: 1 : 4.000	SAMD21	SMD/SMT	QFN-64	ARM Cortex M0+	256 kB	32 bit	12 bit	48 MHz	52 I/O	32 kB	1.62 V	3.63 V	- 40 C	+ 125 C	AEC-Q100	Reel, Cut Tape, MouseReel
ARM Microcontrollers - MCU CM4, TQFP 64, 256KFlash,T&R, USB,CAN ,Extended Temp ATSAME51J18A-AFT Microchip Technology 1: $7.120 1.366In Stock	Mfr. Part # ATSAME51J18A-AFT Mouser Part # 556-ATSAME51J18A-AFT	Microchip Technology	ARM Microcontrollers - MCU CM4, TQFP 64, 256KFlash,T&R, USB,CAN ,Extended Temp Learn More about Microchip Technology microchip sam e5 mcu	Datasheet	1.366In Stock	Cut Tape $7.120 $6.961 Reel $6.038	Min.: 1 Mult.: 1 : 1.500	ATSAME51	SMD/SMT	TQFP-64	ARM Cortex M4F	256 kB	32 bit	12 bit	120 MHz	51 I/O	128 kB	1.71 V	3.6 V	- 40 C	+ 125 C	AEC-Q100	Reel, Cut Tape
ARM Microcontrollers - MCU High Efficiency Arm Cortex-M33-based Microcontroller LPC55S16JBD100Y NXP Semiconductors 1: $10.288 477In Stock	Mfr. Part # LPC55S16JBD100Y Mouser Part # 771-LPC55S16JBD100Y	NXP Semiconductors	ARM Microcontrollers - MCU High Efficiency Arm Cortex-M33-based Microcontroller Learn More about NXP Semiconductors nxp lpc551x s1x mcus	Datasheet	477In Stock	Cut Tape $10.288 $7.975 $7.052 $6.767 View Reel $5.947 $6.756 $6.346 $5.947 Quote	Min.: 1 Mult.: 1 : 1.000	LPC55S1x	SMD/SMT	HLQFP-100	ARM Cortex M33	256 kB	32 bit	16 bit	150 MHz	64 I/O	96 kB	1.8 V	3.6 V	- 40 C	+ 105 C		Reel, Cut Tape
ARM Microcontrollers - MCU Kinetis 256K Flex MK20DX256VMC7 NXP Semiconductors 1: $21.350 540In Stock	Mfr. Part # MK20DX256VMC7 Mouser Part # 841-MK20DX256VMC7	NXP Semiconductors	ARM Microcontrollers - MCU Kinetis 256K Flex Learn More about NXP Semiconductors nxp kinetis k2x mcu	Datasheet	540In Stock	$21.350 $16.223 $15.551 $13.705 View $13.033 $12.600 $12.019 Quote	Min.: 1 Mult.: 1	K20_72	SMD/SMT	MAPBGA-121	ARM Cortex M4	256 kB	32 bit	2 x 16 bit	72 MHz	70 I/O	64 kB	1.71 V	3.6 V	- 40 C	+ 105 C		Tray
ARM Microcontrollers - MCU 72MHz, 5V Main Stream CM0+ MCU with NXP Touch (TSI) MKE15Z256VLH7 NXP Semiconductors 1: $7.838 289In Stock	Mfr. Part # MKE15Z256VLH7 Mouser Part # 841-MKE15Z256VLH7	NXP Semiconductors	ARM Microcontrollers - MCU 72MHz, 5V Main Stream CM0+ MCU with NXP Touch (TSI) Learn More about NXP Semiconductors nxp kinetis ke1xz microcontrollers	Datasheet	289In Stock	$7.838 $6.038 $5.309 $4.956 View $4.660 $4.546 $4.443 Quote	Min.: 1 Mult.: 1	KE1xZ	SMD/SMT	LQFP-64	ARM Cortex M0+	256 kB	32 bit	12 bit	72 MHz	58 I/O	32 kB	2.7 V	5.5 V	- 40 C	+ 105 C		Tray
ARM Microcontrollers - MCU MCU RA4T1 ARM CM33 100MHz 256K/40K QFP64 R7FA4T1BB3CFM#AA0 Renesas Electronics 1: $5.127 455In Stock	Mfr. Part # R7FA4T1BB3CFM#AA0 Mouser Part # 968-R7FA4T1BB3CFMAA0	Renesas Electronics	ARM Microcontrollers - MCU MCU RA4T1 ARM CM33 100MHz 256K/40K QFP64 Learn More about Renesas Electronics renesas ra4t1 arm mcus	Datasheet	455In Stock	$5.127 $3.885 $3.384 $3.144 View $3.133 $2.928 $2.882 Quote	Min.: 1 Mult.: 1	RA4T1	SMD/SMT	LQFP-64	ARM Cortex M33	256 kB	32 bit	12 bit	100 MHz	45 I/O	40 kB	2.7 V	3.6 V				Tray