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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 Cortex M3 +24K/256K +Single 24bit SD AFE ADUCM363BCPZ256 Analog Devices 1: $21.37 192In Stock	Mfr. Part No. ADUCM363BCPZ256 Mouser Part No 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	$21.37 $17.76 $15.91 $15.21 View $14.32 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 CORTEX M4F 96MHZ ME11, WLP MAX32660GWE+T Analog Devices / Maxim Integrated 1: $2.18 3,131In Stock	Mfr. Part No. MAX32660GWE+T Mouser Part No 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 $2.18 $2.13 $2.08 $2.04 View Reel $1.92 $2.01 $1.98 $1.95 $1.92 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: $4.66 37In Stock	Mfr. Part No. M031LG6AE Mouser Part No 503-M031LG6AE	Nuvoton	ARM Microcontrollers - MCU M0+Flash/RAM=256KB/32KB+SPROM 2048B+12xADC+6UART	Datasheet	37In Stock	$4.66 $3.08 $2.81 $2.39 View $1.98 $1.92	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 LPC54606J256ET100 LPC54606J256ET100E NXP Semiconductors 1: $16.10 56In Stock 260Expected 04/05/2027	Mfr. Part No. LPC54606J256ET100E Mouser Part No 771-LPC54606J256ET1E	NXP Semiconductors	ARM Microcontrollers - MCU LPC54606J256ET100 Learn More about NXP Semiconductors nxp lpc546 mcu	Datasheet	56In Stock 260Expected 04/05/2027	$16.10 $12.23 $11.73 $10.33 $9.66	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: $27.86 20In Stock	Mfr. Part No. MK53DX256ZCLQ10 Mouser Part No 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	$27.86 $21.80 $20.82 $18.92 View $18.27 $17.85 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 Hi-perf 32-B MCU 16kb RAM Flash TMPM380FYFG Toshiba 1: $9.02 29In Stock	Mfr. Part No. TMPM380FYFG Mouser Part No 757-TMPM380FYFG	Toshiba	ARM Microcontrollers - MCU Hi-perf 32-B MCU 16kb RAM Flash Learn More about Toshiba 32 bit arm mcu		29In Stock	$9.02 $6.30 $6.01 $4.55 View $4.54 $4.28 $4.26 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 Mainstream Mixed signals MCUs Arm Cortex-M4 core DSP & FPU, 256 KBytes of Flash STM32F373VCH7 STMicroelectronics 1: $12.06 193In Stock	Mfr. Part No. STM32F373VCH7 Mouser Part No 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	$12.06 $9.80 $9.34 $8.11 View $7.75 $7.28 $7.11 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: $7.01 44,000On Order	Mfr. Part No. STM32L431RCT6TR Mouser Part No 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. No: STM32L431RCT6TR Stock: 0 On Order: 2,000 Expected 23/11/2026 10,000 Expected 22/02/2027 32,000 TBD Factory Lead Time: 52 Weeks	Cut Tape $7.01 $4.67 $4.09 $3.83 $3.53 Reel $3.43 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: $5.34 7In Stock	Mfr. Part No. ATSAM4S4BB-AN Mouser Part No 556-ATSAM4S4BB-AN	Microchip Technology	ARM Microcontrollers - MCU LQFP,GREEN,IND TEMP,MRL B Learn More about Microchip Technology atmelsam4s	Datasheet	7In Stock	$5.34 $4.85 $4.40	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 32BIT Cortex M3 H/D Performance LINE STM32F103ZCH6 STMicroelectronics 1: $13.20 1In Stock	Mfr. Part No. STM32F103ZCH6 Mouser Part No 511-STM32F103ZCH6	STMicroelectronics	ARM Microcontrollers - MCU 32BIT Cortex M3 H/D Performance LINE Learn More about STMicroelectronics stm32f1	Datasheet	1In Stock	$13.20 $9.98 $8.87 $8.28 View $7.92 $7.41 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: $8.69 230In Stock	Mfr. Part No. STM32L451RCT3TR Mouser Part No 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 $8.69 $6.07 $5.79 $5.03 Reel $5.03 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: $16.59 81In Stock	Mfr. Part No. LPC54616J256ET180E Mouser Part No 771-LPC54616256ET180	NXP Semiconductors	ARM Microcontrollers - MCU LPC54616J256ET180 Learn More about NXP Semiconductors nxp lpc546 mcu	Datasheet	81In Stock	$16.59 $12.60 $12.08 $9.91 View $9.66 $9.50 $9.35 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 Ultra-low-power FPU Arm Cortex-M4 MCU 80 MHz 256 Kbytes of Flash LCD, USB OTG, D STM32L476RCT6TR STMicroelectronics 1: $9.24 34In Stock 1,000Expected 22/02/2027	Mfr. Part No. STM32L476RCT6TR Mouser Part No 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 22/02/2027	Cut Tape $9.24 $6.46 $6.16 $5.35 Reel $5.35	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: $9.97 70In Stock	Mfr. Part No. K32L2A31VLL1A Mouser Part No 771-K32L2A31VLL1A	NXP Semiconductors	ARM Microcontrollers - MCU K32 L2A 100LQFP Learn More about NXP Semiconductors nxp k32 l2 mcus	Datasheet	70In Stock	$9.97 $7.71 $7.35 $6.38 View $6.09 $5.56 $5.26 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 VA41629 - ARM Cortex M4 MCU - HARDSIL Rad. Hardened - 176 PQFP VA41629-PQ176F0PBA VORAGO 1: $4,149.62 2In Stock	Mfr. Part No. VA41629-PQ176F0PBA Mouser Part No 466-VA41629Q176F0PBA	VORAGO	ARM Microcontrollers - MCU VA41629 - ARM Cortex M4 MCU - HARDSIL Rad. Hardened - 176 PQFP Learn More about VORAGO va4 radiation hardened mcus This product may require additional documentation to export from the United States.		2In Stock	$4,149.62	Min.: 1 Mult.: 1	Rad-Hard	SMD/SMT	PQFP-176	ARM Cortex M4	256 kB	32 bit		50 MHz	83 I/O		3.3 V	3.3 V	- 55 C	+ 125 C
ARM Microcontrollers - MCU CM4, TQFP64, 256KFlash,T&R, USB,Ethernet,Extended Temp ATSAME53J18A-AFT Microchip Technology 1: $6.25 868In Stock	Mfr. Part No. ATSAME53J18A-AFT Mouser Part No 556-ATSAME53J18A-AFT	Microchip Technology	ARM Microcontrollers - MCU CM4, TQFP64, 256KFlash,T&R, USB,Ethernet,Extended Temp Learn More about Microchip Technology microchip sam e5 mcu	Datasheet	868In Stock	Cut Tape $6.25 $6.11 Reel $5.34	Min.: 1 Mult.: 1 : 1,500	ATSAME53	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 CM23, ULP, Touch, Security, 256K Flash, 48 Pin QFN PIC32CM2532LS00048-I/U5B Microchip Technology 1: $3.81 800In Stock	Mfr. Part No. PIC32CM2532LS00048-I/U5B Mouser Part No 579-2532LS00048IU5B	Microchip Technology	ARM Microcontrollers - MCU CM23, ULP, Touch, Security, 256K Flash, 48 Pin QFN Learn More about Microchip Technology microchip pic32cm lx mcus	Datasheet	800In Stock	$3.81 $3.49 $3.16	Min.: 1 Mult.: 1		SMD/SMT	VQFN-48	ARM Cortex M23	256 kB	32 bit	12 bit	48 MHz	34 I/O	32 kB	1.62 V	3.63 V	- 40 C	+ 85 C		Tray
ARM Microcontrollers - MCU TQFP 64, 256 KB Flash, 32 KB SRAM, 85 C Temp, Green, Tray, Low Power PIC32CM2532LE00064-I/PT Microchip Technology 1: $3.78 1,234In Stock	Mfr. Part No. PIC32CM2532LE00064-I/PT Mouser Part No 579-CM2532LE00064IPT	Microchip Technology	ARM Microcontrollers - MCU TQFP 64, 256 KB Flash, 32 KB SRAM, 85 C Temp, Green, Tray, Low Power Learn More about Microchip Technology microchip pic32cm lx mcus	Datasheet	1,234In Stock	$3.78 $3.46 $3.14 $3.13	Min.: 1 Mult.: 1		SMD/SMT	TQFP-64	ARM Cortex M23	256 kB	32 bit	12 bit	48 MHz	48 I/O	32 kB	1.62 V	3.63 V	- 40 C	+ 85 C		Tray
ARM Microcontrollers - MCU Tiva C Series MCU A 595-TM4C1237H6PZIR A A 595-TM4C1237H6PZIR TM4C1237H6PZI Texas Instruments 1: $19.77 110In Stock	Mfr. Part No. TM4C1237H6PZI Mouser Part No 595-TM4C1237H6PZI	Texas Instruments	ARM Microcontrollers - MCU Tiva C Series MCU A 595-TM4C1237H6PZIR A A 595-TM4C1237H6PZIR Learn More about Texas Instruments ti tiva C	Datasheet	110In Stock	$19.77 $15.97 $15.31 $12.72 View $11.96 Quote	Min.: 1 Mult.: 1	TM4C1237H6PZ	SMD/SMT	LQFP-100	ARM Cortex M4F	256 kB	32 bit	12 bit	80 MHz	69 I/O	32 kB	3.3 V	3.3 V	- 40 C	+ 85 C		Tray
ARM Microcontrollers - MCU S32K142 32-bit MCU, ARM Cortex-M4F FS32K142MNT0VLLT NXP Semiconductors 1: $12.10 259In Stock	Mfr. Part No. FS32K142MNT0VLLT Mouser Part No 771-FS32K142MNT0VLLT	NXP Semiconductors	ARM Microcontrollers - MCU S32K142 32-bit MCU, ARM Cortex-M4F Learn More about NXP Semiconductors nxp s32k mcus	Datasheet	259In Stock	$12.10 $9.84 $6.71 $6.65 View $6.64 Quote	Min.: 1 Mult.: 1	S32K14x	SMD/SMT	LQFP-100	ARM Cortex M4F	256 kB	32 bit	2 x 12 bit	64 MHz	89 I/O	32 kB	2.7 V	5.5 V	- 40 C	+ 105 C	AEC-Q100	Tray
ARM Microcontrollers - MCU SYNERGY MCU PLATFORM S128 256K 48LQFP R7FS128783A01CFL#AA1 Renesas Electronics 1: $5.60 314In Stock	Mfr. Part No. R7FS128783A01CFL#AA1 Mouser Part No 968-S128783A01CFLAA1	Renesas Electronics	ARM Microcontrollers - MCU SYNERGY MCU PLATFORM S128 256K 48LQFP Learn More about Renesas Electronics renesas synergy platform	Datasheet	314In Stock	$5.60 $4.27 $3.74 $3.58 View $3.39 $3.29 $3.28 $3.24 Quote	Min.: 1 Mult.: 1	S128	SMD/SMT	LQFP-48	ARM Cortex M0+	256 kB	32 bit	14 bit	32 MHz	37 I/O	24 kB	1.6 V	5.5 V	- 40 C	+ 105 C		Tray
ARM Microcontrollers - MCU Mainstream Arm Cortex-M0 Access line MCU 256 Kbytes of Flash 48 MHz CPU, CAN & C STM32F091RCY6TR STMicroelectronics 1: $6.86 3,644In Stock	Mfr. Part No. STM32F091RCY6TR Mouser Part No 511-STM32F091RCY6TR	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	3,644In Stock	Cut Tape $6.86 $5.28 $4.64 $4.44 $4.12 Reel $4.03 MouseReel Available	Min.: 1 Mult.: 1 : 5,000	STM32F091RC	SMD/SMT	WLCSP-64	ARM Cortex M0	256 kB	32 bit	12 bit	48 MHz	51 I/O	32 kB	2 V	3.6 V	- 40 C	+ 85 C		Reel, Cut Tape, MouseReel
ARM Microcontrollers - MCU Analog & DSP w/ FPU M4 256kB 72MHz STM32F378CCT6 STMicroelectronics 1: $9.89 1,933In Stock	Mfr. Part No. STM32F378CCT6 Mouser Part No 511-STM32F378CCT6	STMicroelectronics	ARM Microcontrollers - MCU Analog & DSP w/ FPU M4 256kB 72MHz Learn More about STMicroelectronics stm 32f3	Datasheet	1,933In Stock	$9.89 $7.64 $7.29 $6.33 View $6.04 $5.71 $5.32 $5.31	Min.: 1 Mult.: 1	STM32F3	SMD/SMT	LQFP-48	ARM Cortex M4	256 kB	32 bit	12 bit	72 MHz	36 I/O	32 kB	1.65 V	1.95 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 STM32L433VCI3 STMicroelectronics 1: $8.26 2,039In Stock	Mfr. Part No. STM32L433VCI3 Mouser Part No 511-STM32L433VCI3	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	2,039In Stock	$8.26 $6.38 $5.62 $5.39 View $5.32 $4.99	Min.: 1 Mult.: 1 Max.: 500	STM32L433VC	SMD/SMT	UFBGA-100	ARM Cortex M4	256 kB	32 bit	12 bit	80 MHz	83 I/O	64 kB	1.71 V	3.6 V	- 40 C	+ 125 C		Tray
ARM Microcontrollers - MCU LQFPGREENIND TEMPMRL A ATSAM3S4CA-AUR Microchip Technology 1: $7.12 746In Stock	Mfr. Part No. ATSAM3S4CA-AUR Mouser Part No 556-ATSAM3S4CA-AUR	Microchip Technology	ARM Microcontrollers - MCU LQFPGREENIND TEMPMRL A Learn More about Microchip Technology microchip sam3s mcu	Datasheet	746In Stock	Cut Tape $7.12 $6.89 $6.88 $6.47 Reel $5.86 MouseReel Available	Min.: 1 Mult.: 1 : 1,000	SAM3S	SMD/SMT	LQFP-100	ARM Cortex M3	256 kB	32 bit	12 bit	64 MHz	79 I/O	48 kB	1.62 V	1.9 V	- 40 C	+ 85 C		Reel, Cut Tape, MouseReel