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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 32-Bit Cortex 64Kb Performance Line STM32F103VCT6TR STMicroelectronics 1: $10.73 29,101In Stock	Mfr. Part No. STM32F103VCT6TR Mouser Part No 511-STM32F103VCT6TR	STMicroelectronics	ARM Microcontrollers - MCU 32-Bit Cortex 64Kb Performance Line Learn More about STMicroelectronics stm32f1	Datasheet	29,101In Stock	Cut Tape $10.73 $8.54 $7.68 $7.26 View Reel $6.83 $7.11 $6.83 $6.83 MouseReel Available	Min.: 1 Mult.: 1 : 1,000	STM32F103VC	SMD/SMT	LQFP-100	ARM Cortex M3	256 kB	32 bit	12 bit	72 MHz	80 I/O	48 kB	2 V	3.6 V	- 40 C	+ 85 C		Reel, Cut Tape, MouseReel
ARM Microcontrollers - MCU 32BIT Cortex 64/25 CONNECTIVITY LINE M3 STM32F107RCT6 STMicroelectronics 1: $11.30 3,123In Stock	Mfr. Part No. STM32F107RCT6 Mouser Part No 511-STM32F107RCT6	STMicroelectronics	ARM Microcontrollers - MCU 32BIT Cortex 64/25 CONNECTIVITY LINE M3 Learn More about STMicroelectronics STM32F107	Datasheet	3,123In Stock	$11.30 $8.83 $7.83 $7.33 View $6.93 $6.83	Min.: 1 Mult.: 1	STM32F107RC	SMD/SMT	LQFP-64	ARM Cortex M3	256 kB	32 bit	12 bit	72 MHz	51 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 STM32L431KCU6 STMicroelectronics 1: $5.47 6,763In Stock	Mfr. Part No. STM32L431KCU6 Mouser Part No 511-STM32L431KCU6	STMicroelectronics	ARM Microcontrollers - MCU Ultra-low-power FPU Arm Cortex-M4 MCU 80 MHz 256 Kbytes of Flash Learn More about STMicroelectronics stm stm32l4 mcu fpu	Datasheet	6,763In Stock	$5.47 $4.08 $3.62 $3.37 View $3.29 $2.93 $2.87 $2.69	Min.: 1 Mult.: 1 Max.: 2,940	STM32L431KC	SMD/SMT	UFQFPN-32	ARM Cortex M4	256 kB	32 bit	12 bit	80 MHz	26 I/O	64 kB	1.71 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 STM32L431KCU6TR STMicroelectronics 1: $6.34 5,860In Stock 51,000On Order	Mfr. Part No. STM32L431KCU6TR Mouser Part No 511-STM32L431KCU6TR	STMicroelectronics	ARM Microcontrollers - MCU Ultra-low-power FPU Arm Cortex-M4 MCU 80 MHz 256 Kbytes of Flash	Datasheet	5,860In Stock 51,000On Order	Cut Tape $6.34 $4.36 $4.06 $3.26 View Reel $2.81 $3.00 $2.97 $2.81 MouseReel Available	Min.: 1 Mult.: 1 Max.: 3,000 : 3,000	STM32L4	SMD/SMT	QFN-32	ARM Cortex M4	256 kB	32 bit	12 bit	80 MHz	26 I/O	64 kB	1.71 V	3.6 V	- 40 C	+ 85 C		Reel, Cut Tape, MouseReel
ARM Microcontrollers - MCU Ultra-low-power FPU Arm Cortex-M4 MCU 80 MHz 256 kbytes of Flash , DFSDM STM32L451CCU3 STMicroelectronics 1: $7.29 4,847In Stock	Mfr. Part No. STM32L451CCU3 Mouser Part No 511-STM32L451CCU3	STMicroelectronics	ARM Microcontrollers - MCU Ultra-low-power FPU Arm Cortex-M4 MCU 80 MHz 256 kbytes of Flash , DFSDM Learn More about STMicroelectronics stm stm32l4 mcu fpu	Datasheet	4,847In Stock	$7.29 $5.59 $4.91 $4.70	Min.: 1 Mult.: 1 Max.: 100	STM32L451CC	SMD/SMT	QFN-48	ARM Cortex M4	256 kB	32 bit	12 bit	80 MHz	38 I/O	160 kB	1.71 V	3.6 V	- 40 C	+ 125 C		Tray
ARM Microcontrollers - MCU Ultra-low-power FPU Arm Cortex-M33 Trust Zone, MCU 110 MHz 256 kbytes of Flash STM32L552CCU6 STMicroelectronics 1: $9.46 7,457In Stock	Mfr. Part No. STM32L552CCU6 Mouser Part No 511-STM32L552CCU6	STMicroelectronics	ARM Microcontrollers - MCU Ultra-low-power FPU Arm Cortex-M33 Trust Zone, MCU 110 MHz 256 kbytes of Flash Learn More about STMicroelectronics stm stm32 l5 mcus	Datasheet	7,457In Stock	$9.46 $7.44 $6.79 $6.30 View $6.02 $5.76	Min.: 1 Mult.: 1 Max.: 750	STM32L5	SMD/SMT	UFQFPN-48	ARM Cortex M33	256 kB	32 bit	2 x 12 bit	110 MHz	38 I/O	256 kB	1.71 V	3.6 V	- 40 C	+ 85 C		Tray
ARM Microcontrollers - MCU 256K Flash SRAM 64K ARM based MCU AT91SAM7S256D-AU Microchip Technology 1: $11.26 3,876In Stock	Mfr. Part No. AT91SAM7S256D-AU Mouser Part No 556-AT91SAM7S256D-AU	Microchip Technology	ARM Microcontrollers - MCU 256K Flash SRAM 64K ARM based MCU	Datasheet	3,876In Stock	$11.26 $10.25 $9.26	Min.: 1 Mult.: 1	SAM7S/SE	SMD/SMT	LQFP-64	ARM7TDMI	256 kB	32 bit/16 bit	10 bit	55 MHz	32 I/O	64 kB	1.65 V	1.95 V	- 40 C	+ 85 C		Tray
ARM Microcontrollers - MCU 32TQFP 125C, GREEN,1.6-3.6V,48MHz ATSAMD21E18A-AFT Microchip Technology 1: $4.42 6,087In Stock	Mfr. Part No. ATSAMD21E18A-AFT Mouser Part No 556-ATSAMD21E18A-AFT	Microchip Technology	ARM Microcontrollers - MCU 32TQFP 125C, GREEN,1.6-3.6V,48MHz Learn More about Microchip Technology sam d21 mcus	Datasheet	6,087In Stock	Cut Tape $4.42 $4.27 Reel $3.65 MouseReel Available	Min.: 1 Mult.: 1 : 2,000	SAMD21	SMD/SMT	TQFP-32	ARM Cortex M0+	256 kB	32 bit	12 bit	48 MHz	26 I/O	32 kB	1.62 V	3.63 V	- 40 C	+ 125 C	AEC-Q100	Reel, Cut Tape, MouseReel
ARM Microcontrollers - MCU Low-Power, 32-bit Cortex-M0+ MCU with Advanced Analog and PWM ATSAMD21E18A-MUT Microchip Technology 1: $3.97 14,368In Stock	Mfr. Part No. ATSAMD21E18A-MUT Mouser Part No 556-ATSAMD21E18A-MUT	Microchip Technology	ARM Microcontrollers - MCU Low-Power, 32-bit Cortex-M0+ MCU with Advanced Analog and PWM Learn More about Microchip Technology sam d21 mcus	Datasheet	14,368In Stock	Cut Tape $3.97 $3.83 Reel $3.26 MouseReel Available	Min.: 1 Mult.: 1 : 5,000	SAMD21	SMD/SMT	VQFN-32	ARM Cortex M0+	256 kB	32 bit	12 bit	48 MHz	26 I/O	32 kB	1.62 V	3.63 V	- 40 C	+ 85 C	AEC-Q100	Reel, Cut Tape, MouseReel
ARM Microcontrollers - MCU 48TQFP 125C, GREEN,1.6-3.6V,48MHz ATSAMD21G18A-AF Microchip Technology 1: $4.51 4,310In Stock	Mfr. Part No. ATSAMD21G18A-AF Mouser Part No 556-ATSAMD21G18A-AF	Microchip Technology	ARM Microcontrollers - MCU 48TQFP 125C, GREEN,1.6-3.6V,48MHz Learn More about Microchip Technology sam d21 mcus	Datasheet	4,310In Stock	$4.51 $4.16 $4.12 $3.77	Min.: 1 Mult.: 1	SAMD21	SMD/SMT	TQFP-48	ARM Cortex M0+	256 kB	32 bit	12 bit	48 MHz	38 I/O	32 kB	1.62 V	3.63 V	- 40 C	+ 125 C	AEC-Q100	Tray
ARM Microcontrollers - MCU 64BGA 85C, GREEN,1.6-3.6V,48MHz ATSAMD21J18A-CUT Microchip Technology 1: $4.73 3,788In Stock	Mfr. Part No. ATSAMD21J18A-CUT Mouser Part No 556-ATSAMD21J18A-CUT	Microchip Technology	ARM Microcontrollers - MCU 64BGA 85C, GREEN,1.6-3.6V,48MHz Learn More about Microchip Technology sam d21 mcus	Datasheet	3,788In Stock	Cut Tape $4.73 $4.58 Reel $4.58 MouseReel Available	Min.: 1 Mult.: 1 : 6,000	SAMD21	SMD/SMT	UFBGA-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	+ 85 C	AEC-Q100	Reel, Cut Tape, MouseReel
ARM Microcontrollers - MCU 100 TQFP,105C TEMP, GREEN, 5V, 48MHZ,T&R ATSAMC21N18A-ANT Microchip Technology 1: $5.06 3,964In Stock	Mfr. Part No. ATSAMC21N18A-ANT Mouser Part No 579-ATSAMC21N18A-ANT	Microchip Technology	ARM Microcontrollers - MCU 100 TQFP,105C TEMP, GREEN, 5V, 48MHZ,T&R Learn More about Microchip Technology atmel smart samc mcu	Datasheet	3,964In Stock	Cut Tape $5.06 $4.93 Reel $4.20 MouseReel Available	Min.: 1 Mult.: 1 : 1,000	ATSAMC21	SMD/SMT	TQFP-100	ARM Cortex M0+	256 kB	32 bit	2 x 12 bit	48 MHz	84 I/O	32 kB	2.7 V	5.5 V	- 40 C	+ 105 C	AEC-Q100	Reel, Cut Tape, MouseReel
ARM Microcontrollers - MCU Tiva C Series MCU A 595-TM4C123GH6PGEIR A 595-TM4C123GH6PGEIR TM4C123GH6PGEI Texas Instruments 1: $20.85 1,114In Stock	Mfr. Part No. TM4C123GH6PGEI Mouser Part No 595-TM4C123GH6PGEI	Texas Instruments	ARM Microcontrollers - MCU Tiva C Series MCU A 595-TM4C123GH6PGEIR A 595-TM4C123GH6PGEIR Learn More about Texas Instruments ti tiva C	Datasheet	1,114In Stock	$20.85 $16.62 $14.78 $14.27 View $14.21 $13.48 $13.23 Quote	Min.: 1 Mult.: 1	TM4C123GH6PGE	SMD/SMT	LQFP-144	ARM Cortex M4F	256 kB	32 bit	12 bit	80 MHz	105 I/O	32 kB	1.2 V	1.2 V	- 40 C	+ 85 C		Tray
ARM Microcontrollers - MCU Tiva C Series MCU A 595-TM4C123GH6PMIR A A 595-TM4C123GH6PMIR TM4C123GH6PMI Texas Instruments 1: $19.78 5,491In Stock 7,200Expected 2027/04/29	Mfr. Part No. TM4C123GH6PMI Mouser Part No 595-TM4C123GH6PMI	Texas Instruments	ARM Microcontrollers - MCU Tiva C Series MCU A 595-TM4C123GH6PMIR A A 595-TM4C123GH6PMIR Learn More about Texas Instruments ti tiva C	Datasheet	5,491In Stock 7,200Expected 2027/04/29	$19.78 $15.98 $15.33 $13.50 View $12.84 $12.26 $11.97 Quote	Min.: 1 Mult.: 1	TM4C123GH6PM	SMD/SMT	LQFP-64	ARM Cortex M4F	256 kB	32 bit	12 bit	80 MHz	43 I/O	32 kB	3.15 V	3.63 V	- 40 C	+ 85 C		Tray
ARM Microcontrollers - MCU Tiva C Series MCU A 595-TM4C123GH6PMI A A 595-TM4C123GH6PMI TM4C123GH6PMIR Texas Instruments 1: $17.84 4,516In Stock	Mfr. Part No. TM4C123GH6PMIR Mouser Part No 595-TM4C123GH6PMIR	Texas Instruments	ARM Microcontrollers - MCU Tiva C Series MCU A 595-TM4C123GH6PMI A A 595-TM4C123GH6PMI Learn More about Texas Instruments ti tiva C	Datasheet	4,516In Stock	Cut Tape $17.84 $13.55 $12.99 $11.46 $11.26 Reel $9.56 MouseReel Available	Min.: 1 Mult.: 1 : 1,000	TM4C123GH6PM	SMD/SMT	LQFP-64	ARM Cortex M4F	256 kB	32 bit	12 bit	80 MHz	43 I/O	32 kB	3.15 V	3.63 V	- 40 C	+ 85 C		Reel, Cut Tape, MouseReel
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 2027/04/08 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 Scalable Entry Level 32-bit Microcontroller (MCU) based on ARM Cortex-M0+/M0 Cores LPC11U68JBD48K NXP Semiconductors 1: $9.18 3,589In Stock	Mfr. Part No. LPC11U68JBD48K Mouser Part No 771-LPC11U68JBD48K	NXP Semiconductors	ARM Microcontrollers - MCU Scalable Entry Level 32-bit Microcontroller (MCU) based on ARM Cortex-M0+/M0 Cores Learn More about NXP Semiconductors nxp lpc11u6x	Datasheet	3,589In Stock	$9.18 $7.12 $6.30 $6.05 View $5.78 $5.62 $5.52 Quote	Min.: 1 Mult.: 1	LPC11Uxx	SMD/SMT		ARM Cortex M0+	256 kB	32 bit	12 bit	50 MHz	34 I/O	36 kB	3.3 V	3.3 V	- 40 C	+ 105 C		Tray
ARM Microcontrollers - MCU Scalable Mainstream 32-bit Microcontroller (MCU) based on ARM Cortex-M3 Core LPC1756FBD80Y NXP Semiconductors 1: $13.99 2,432In Stock	Mfr. Part No. LPC1756FBD80Y Mouser Part No 771-LPC1756FBD80Y	NXP Semiconductors	ARM Microcontrollers - MCU Scalable Mainstream 32-bit Microcontroller (MCU) based on ARM Cortex-M3 Core Learn More about NXP Semiconductors nxp_lpc17xx	Datasheet	2,432In Stock	Cut Tape $13.99 $10.63 $10.19 $8.98 $8.72 Reel $7.40	Min.: 1 Mult.: 1 : 1,000	LPC1700	SMD/SMT	LQFP-80	ARM Cortex M3	256 kB	32 bit	12 bit	100 MHz	52 I/O	32 kB	2.4 V	3.6 V	- 40 C	+ 85 C		Reel, Cut Tape
ARM Microcontrollers - MCU Single-chip 16/32-bit microcontrollers; 32/64/128/256/512 kB ISP/IAP flash with 10-bit ADC and DAC LPC2138FBD64/01EL NXP Semiconductors 1: $28.02 904In Stock	Mfr. Part No. LPC2138FBD64/01EL Mouser Part No 771-LPC2138FBD6401EL	NXP Semiconductors	ARM Microcontrollers - MCU Single-chip 16/32-bit microcontrollers; 32/64/128/256/512 kB ISP/IAP flash with 10-bit ADC and DAC	Datasheet	904In Stock	$28.02 $22.56 $20.39 $19.70 View $19.58 $18.76 Quote	Min.: 1 Mult.: 1	LPC2100	SMD/SMT		ARM7TDMI-S	256 kB	32 bit/16 bit	10 bit	60 MHz	47 I/O	32 kB	3.3 V	3.3 V	- 40 C	+ 85 C		Tray
ARM Microcontrollers - MCU ARM7 with 256 kB flash, 58 kB SRAM, Ethernet, USB 2.0 Device, CAN, and 10-bit ADC LPC2366FBD100K NXP Semiconductors 1: $20.29 1,489In Stock	Mfr. Part No. LPC2366FBD100K Mouser Part No 771-LPC2366FBD100K	NXP Semiconductors	ARM Microcontrollers - MCU ARM7 with 256 kB flash, 58 kB SRAM, Ethernet, USB 2.0 Device, CAN, and 10-bit ADC Learn More about NXP Semiconductors nxp lpc23xx arm7 mcus	Datasheet	1,489In Stock	$20.29 $15.63 $14.48 $13.62 View $13.17 $12.75	Min.: 1 Mult.: 1	LPC2300	SMD/SMT	LQFP-100	ARM7TDMI-S	256 kB	32 bit/16 bit	10 bit	72 MHz	70 I/O	58 kB	3.3 V	3.3 V	- 40 C	+ 85 C		Tray
ARM Microcontrollers - MCU LPC54113J256BD64 LPC54113J256BD64QL NXP Semiconductors 1: $11.18 2,551In Stock	Mfr. Part No. LPC54113J256BD64QL Mouser Part No 771-LPC54113J256BD64	NXP Semiconductors	ARM Microcontrollers - MCU LPC54113J256BD64 Learn More about NXP Semiconductors nxp lpc5411x microcontrollers	Datasheet	2,551In Stock	$11.18 $8.63 $8.23 $7.15 View $6.83 $6.22 $5.90 Quote	Min.: 1 Mult.: 1	LPC5411x	SMD/SMT	LQFP-64	ARM Cortex M0+, ARM Cortex M4	256 kB	32 bit	12 bit	150 MHz	48 I/O	192 kB	1.62 V	3.6 V	- 40 C	+ 105 C		Tray