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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 Kinetis K20: 100MHz Cortex-M4 Performance MCU, 512KB Flash, 64KB SRAM, Full-Speed USB, 80-LQFP MK20DX256ZVLK10 NXP Semiconductors 1: $20.25 959In Stock	Mfr. Part # MK20DX256ZVLK10 Mouser Part # 841-MK20DX256ZVLK10	NXP Semiconductors	ARM Microcontrollers - MCU Kinetis K20: 100MHz Cortex-M4 Performance MCU, 512KB Flash, 64KB SRAM, Full-Speed USB, 80-LQFP Learn More about NXP Semiconductors nxp kinetis k2x mcu	Datasheet	959In Stock	$20.25 $16.15 $14.50 $13.99 View $13.15 $13.14 $12.37 Quote	Min.: 1 Mult.: 1	K20_100	SMD/SMT	LQFP-80	ARM Cortex M4	256 kB	32 bit	2 x 16 bit	100 MHz	52 I/O	64 kB	1.71 V	3.6 V	- 40 C	+ 105 C		Tray
ARM Microcontrollers - MCU K80-256 MK82FN256VDC15 NXP Semiconductors 1: $23.34 144In Stock	Mfr. Part # MK82FN256VDC15 Mouser Part # 841-MK82FN256VDC15	NXP Semiconductors	ARM Microcontrollers - MCU K80-256 Learn More about NXP Semiconductors nxp kinetis k8x mcu	Datasheet	144In Stock	$23.34 $18.44 $16.98 $16.01 View $15.36 $15.16 Quote	Min.: 1 Mult.: 1	K82_150	SMD/SMT	MAPBGA-121	ARM Cortex M4F	256 kB	32 bit	16 bit	150 MHz	87 I/O	256 kB	1.71 V	3.6 V	- 40 C	+ 105 C		Tray
ARM Microcontrollers - MCU MT512P 64LQFP MKE16F256VLH16 NXP Semiconductors 1: $9.76 1,276In Stock	Mfr. Part # MKE16F256VLH16 Mouser Part # 841-MKE16F256VLH16	NXP Semiconductors	ARM Microcontrollers - MCU MT512P 64LQFP	Datasheet	1,276In Stock	$9.76 $7.60 $6.73 $6.31 View $5.96 $5.95 Quote	Min.: 1 Mult.: 1	KE1xF	SMD/SMT	LQFP-64	ARM Cortex M4	256 kB	32 bit	12 bit	168 MHz	58 I/O	32 kB	2.7 V	5.5 V	- 40 C	+ 105 C		Tray
ARM Microcontrollers - MCU MT512P 64LQFP MKE18F256VLH16 NXP Semiconductors 1: $10.67 1,832In Stock	Mfr. Part # MKE18F256VLH16 Mouser Part # 841-MKE18F256VLH16	NXP Semiconductors	ARM Microcontrollers - MCU MT512P 64LQFP Learn More about NXP Semiconductors nxp kinetis ke1xz microcontrollers	Datasheet	1,832In Stock	$10.67 $8.34 $7.40 $6.94 View $6.56 $6.30 Quote	Min.: 1 Mult.: 1	KE1xF	SMD/SMT	LQFP-64	ARM Cortex M4	256 kB	32 bit	12 bit	168 MHz	58 I/O	32 kB	2.7 V	5.5 V	- 40 C	+ 105 C		Tray
ARM Microcontrollers - MCU Cortex M0+Core,Flex USB & Segment LCD MKL17Z256VFT4 NXP Semiconductors 1: $8.50 1,267In Stock	Mfr. Part # MKL17Z256VFT4 Mouser Part # 841-MKL17Z256VFT4	NXP Semiconductors	ARM Microcontrollers - MCU Cortex M0+Core,Flex USB & Segment LCD Learn More about NXP Semiconductors nxp kinetis kl1x mcu	Datasheet	1,267In Stock	$8.50 $6.59 $5.82 $5.58 View $5.32 $5.17 Quote	Min.: 1 Mult.: 1	KL1x	SMD/SMT	QFN-48	ARM Cortex M0+	256 kB	32 bit	16 bit	48 MHz	40 I/O	32 kB	1.71 V	3.6 V	- 40 C	+ 105 C		Tray
ARM Microcontrollers - MCU Cortex M0+Core,Flex USB & Segment LCD MKL17Z256VMP4 NXP Semiconductors 1: $8.88 2,445In Stock	Mfr. Part # MKL17Z256VMP4 Mouser Part # 841-MKL17Z256VMP4	NXP Semiconductors	ARM Microcontrollers - MCU Cortex M0+Core,Flex USB & Segment LCD Learn More about NXP Semiconductors nxp kinetis kl1x mcu	Datasheet	2,445In Stock	$8.88 $6.89 $6.10 $5.85 View $5.43 $5.42 Quote	Min.: 1 Mult.: 1	KL1x	SMD/SMT	MAPBGA-64	ARM Cortex M0+	256 kB	32 bit	16 bit	48 MHz	54 I/O	32 kB	1.71 V	3.6 V	- 40 C	+ 105 C		Tray
ARM Microcontrollers - MCU Kinetis L 32-bit MCU, ARM Cortex-M0+ core, 256KB Flash, 48MHz, USB, QFP 100 MKL26Z256VLL4 NXP Semiconductors 1: $10.73 365In Stock	Mfr. Part # MKL26Z256VLL4 Mouser Part # 841-MKL26Z256VLL4	NXP Semiconductors	ARM Microcontrollers - MCU Kinetis L 32-bit MCU, ARM Cortex-M0+ core, 256KB Flash, 48MHz, USB, QFP 100 Learn More about NXP Semiconductors nxp kinetis kl2x mcu	Datasheet	365In Stock	$10.73 $7.82 $7.19 $6.68 View $6.67 $6.53 Quote	Min.: 1 Mult.: 1	KL2x	SMD/SMT	LQFP-100	ARM Cortex M0+	256 kB	32 bit	16 bit	48 MHz	80 I/O	32 kB	1.71 V	3.6 V	- 40 C	+ 105 C		Tray
ARM Microcontrollers - MCU Kinetis L 32-bit MCU, ARM Cortex-M0+ core, 256KB Flash, 48MHz, USB, MAPBGA 64 MKL27Z256VMP4 NXP Semiconductors 1: $10.31 288In Stock	Mfr. Part # MKL27Z256VMP4 Mouser Part # 841-MKL27Z256VMP4	NXP Semiconductors	ARM Microcontrollers - MCU Kinetis L 32-bit MCU, ARM Cortex-M0+ core, 256KB Flash, 48MHz, USB, MAPBGA 64 Learn More about NXP Semiconductors nxp kinetis kl2x mcu	Datasheet	288In Stock	$10.31 $8.03 $7.11 $6.81 View $6.65 $5.97 $5.85 Quote	Min.: 1 Mult.: 1	KL2x	SMD/SMT	MAPBGA-64	ARM Cortex M0+	256 kB	32 bit	16 bit	48 MHz	50 I/O	32 kB	1.71 V	3.6 V	- 40 C	+ 105 C		Tray
ARM Microcontrollers - MCU Kinetis KL46: 48MHz Cortex-M0+ Ultra-Low Power MCU, 256KB Flash, 32KB RAM, USB, Segment LCD, 100LQFP MKL46Z256VLL4 NXP Semiconductors 1: $11.57 246In Stock	Mfr. Part # MKL46Z256VLL4 Mouser Part # 841-MKL46Z256VLL4	NXP Semiconductors	ARM Microcontrollers - MCU Kinetis KL46: 48MHz Cortex-M0+ Ultra-Low Power MCU, 256KB Flash, 32KB RAM, USB, Segment LCD, 100LQFP Learn More about NXP Semiconductors nxp kinetis kl4x mcu	Datasheet	246In Stock	$11.57 $8.45 $7.78 $7.24 View $7.23 Quote	Min.: 1 Mult.: 1	KL4x	SMD/SMT	LQFP-100	ARM Cortex M0+	256 kB	32 bit	16 bit	48 MHz	84 I/O	32 kB	1.71 V	3.6 V	- 40 C	+ 105 C		Tray
ARM Microcontrollers - MCU MCU RA4 ARM CM4 48MHz 256K/32K QFP64 R7FA4M1AB3CFM#AA0 Renesas Electronics 1: $6.38 2,980In Stock 5,120Expected 1/18/2027	Mfr. Part # R7FA4M1AB3CFM#AA0 Mouser Part # 968-7FA4M1AB3CFM#AA0	Renesas Electronics	ARM Microcontrollers - MCU MCU RA4 ARM CM4 48MHz 256K/32K QFP64 Learn More about Renesas Electronics renesas ra4m1 mcu	Datasheet	2,980In Stock 5,120Expected 1/18/2027	$6.38 $4.88 $4.28 $3.99 View $3.98 $3.74 $3.47 $3.45	Min.: 1 Mult.: 1	RA4M1	SMD/SMT	LQFP-64	ARM Cortex M4	256 kB	32 bit	14 bit	48 MHz	52 I/O	32 kB	1.6 V	5.5 V	- 40 C	+ 105 C		Tray
ARM Microcontrollers - MCU MCU RA4 ARM CM4 48MHz 256K/32K QFN64 R7FA4M1AB3CNB#AA0 Renesas Electronics 1: $6.02 587In Stock	Mfr. Part # R7FA4M1AB3CNB#AA0 Mouser Part # 968-R7FA4M1AB3CNBAA0	Renesas Electronics	ARM Microcontrollers - MCU MCU RA4 ARM CM4 48MHz 256K/32K QFN64 Learn More about Renesas Electronics renesas ra4m1 mcu	Datasheet	587In Stock	$6.02 $4.61 $4.04 $3.87 View $3.67 $3.66 $3.55 $3.46 Quote	Min.: 1 Mult.: 1	RA4M1	SMD/SMT	QFN-64	ARM Cortex M4	256 kB	32 bit	14 bit	48 MHz	52 I/O	32 kB	1.6 V	5.5 V	- 40 C	+ 105 C		Tray
ARM Microcontrollers - MCU MCU RA6T1 ARM CM4 120MHz 256K/64K QFP100 R7FA6T1AB3CFP#AA0 Renesas Electronics 1: $5.97 878In Stock 1,610Expected 11/11/2026	Mfr. Part # R7FA6T1AB3CFP#AA0 Mouser Part # 968-R7FA6T1AB3CFPAA0	Renesas Electronics	ARM Microcontrollers - MCU MCU RA6T1 ARM CM4 120MHz 256K/64K QFP100 Learn More about Renesas Electronics renesas ra6t1 32 bit mcus	Datasheet	878In Stock 1,610Expected 11/11/2026	$5.97 $4.56 $4.00 $3.82 $3.53	Min.: 1 Mult.: 1	RA6T1	SMD/SMT	QFP-100	ARM Cortex M4	256 kB	32 bit	12 bit	120 MHz	76 I/O	64 kB	2.7 V	3.6 V	- 40 C	+ 105 C		Tray
ARM Microcontrollers - MCU SYNERGY MCU PLATFORM S128 256K 64LQFP R7FS128783A01CFM#AA1 Renesas Electronics 1: $7.59 1,658In Stock 831Expected 11/11/2026	Mfr. Part # R7FS128783A01CFM#AA1 Mouser Part # 968-S128783A01CFMAA1	Renesas Electronics	ARM Microcontrollers - MCU SYNERGY MCU PLATFORM S128 256K 64LQFP Learn More about Renesas Electronics renesas synergy platform	Datasheet	1,658In Stock 831Expected 11/11/2026	$7.59 $5.82 $5.11 $4.76 View $4.55 $4.09 $3.80 $3.64	Min.: 1 Mult.: 1	S128	SMD/SMT	LQFP-64	ARM Cortex M0+	256 kB	32 bit	14 bit	32 MHz	53 I/O	24 kB	1.6 V	5.5 V	- 40 C	+ 105 C		Tray
ARM Microcontrollers - MCU SYNERGY MCU PLATFORM S3A6 256K 64QFP R7FS3A6783A01CFM#AA0 Renesas Electronics 1: $7.30 2,143In Stock	Mfr. Part # R7FS3A6783A01CFM#AA0 Mouser Part # 968-S3A6783A01CFMAA0	Renesas Electronics	ARM Microcontrollers - MCU SYNERGY MCU PLATFORM S3A6 256K 64QFP Learn More about Renesas Electronics renesas synergy platform	Datasheet	2,143In Stock	$7.30 $5.62 $4.95 $4.62 View $4.61 $4.44 $4.25 Quote	Min.: 1 Mult.: 1	S3A6	SMD/SMT	LQFP-64	ARM Cortex M4	256 kB	32 bit	14 bit	48 MHz	52 I/O	32 kB	1.6 V	5.5 V	- 40 C	+ 105 C		Tray
ARM Microcontrollers - MCU Stellaris Cortex-M3 Fury 32-Bit ARM LM3S1968-IQC50-A2 Texas Instruments 1: $42.58 171In Stock NRND	Mfr. Part # LM3S1968-IQC50-A2 Mouser Part # 868-LM3S1968-IQC50 NRND	Texas Instruments	ARM Microcontrollers - MCU Stellaris Cortex-M3 Fury 32-Bit ARM Learn More about Texas Instruments ti processors solutions	Datasheet	171In Stock	$42.58 $32.91 $31.75 $30.68 View $29.55 Quote	Min.: 1 Mult.: 1	LM3S1968	SMD/SMT	LQFP-100	ARM Cortex M3	256 kB	32 bit	10 bit	50 MHz	52 I/O	64 kB	2.25 V	2.75 V	- 40 C	+ 85 C		Tray
ARM Microcontrollers - MCU Stellaris Cortex-M3 10/100 MAC PHY CAN LM3S8970-IQC50-A2 Texas Instruments 1: $63.67 74In Stock NRND	Mfr. Part # LM3S8970-IQC50-A2 Mouser Part # 868-LM3S8970-IQC50 NRND	Texas Instruments	ARM Microcontrollers - MCU Stellaris Cortex-M3 10/100 MAC PHY CAN Learn More about Texas Instruments ti processors solutions	Datasheet	74In Stock	$63.67 $52.98 $52.51 $45.28 View Quote	Min.: 1 Mult.: 1	LM3S8970	SMD/SMT	LQFP-100	ARM Cortex M3	256 kB	32 bit	No ADC	50 MHz	46 I/O	64 kB	2.25 V	2.75 V	- 40 C	+ 85 C		Tray
ARM Microcontrollers - MCU TQFP, Green, IND TEMP, CRYPTO, MRL A ATSAM4LC4BA-AU Microchip Technology 1: $7.34 24In Stock	Mfr. Part # ATSAM4LC4BA-AU Mouser Part # 556-ATSAM4LC4BA-AU	Microchip Technology	ARM Microcontrollers - MCU TQFP, Green, IND TEMP, CRYPTO, MRL A Learn More about Microchip Technology atmel atsam4l	Datasheet	24In Stock	$7.34 $6.68 $6.04	Min.: 1 Mult.: 1	SAM4L	SMD/SMT	TQFP-64	ARM Cortex M4	256 kB	32 bit	12 bit	48 MHz	43 I/O	32 kB	1.62 V	1.98 V	- 40 C	+ 85 C		Tray
ARM Microcontrollers - MCU TQFP, Green, IND TEMP, CRYPTO, MRL A ATSAM4LS4AA-AU Microchip Technology 1: $6.38 30In Stock	Mfr. Part # ATSAM4LS4AA-AU Mouser Part # 556-ATSAM4LS4AA-AU	Microchip Technology	ARM Microcontrollers - MCU TQFP, Green, IND TEMP, CRYPTO, MRL A Learn More about Microchip Technology atmel atsam4l	Datasheet	30In Stock	$6.38 $5.80 $5.26	Min.: 1 Mult.: 1	SAM4L	SMD/SMT	TQFP-48	ARM Cortex M4	256 kB	32 bit	12 bit	48 MHz	32 I/O	32 kB	1.62 V	1.98 V	- 40 C	+ 85 C		Tray
ARM Microcontrollers - MCU QFNGREENIND ATSAM4S4AA-MU Microchip Technology 1: $4.87 128In Stock	Mfr. Part # ATSAM4S4AA-MU Mouser Part # 556-ATSAM4S4AA-MU	Microchip Technology	ARM Microcontrollers - MCU QFNGREENIND Learn More about Microchip Technology atmelsam4s	Datasheet	128In Stock	$4.87 $4.43 $4.02	Min.: 1 Mult.: 1	SAM4S	SMD/SMT	QFN-48	ARM Cortex M4	256 kB	32 bit	12 bit	120 MHz	34 I/O	64 kB	1.08 V	1.32 V	- 40 C	+ 85 C		Tray
ARM Microcontrollers - MCU 32TQFP 105C, GREEN,1.6-3.6V,48MHz ATSAMD20E18A-AN Microchip Technology 1: $3.28 238In Stock	Mfr. Part # ATSAMD20E18A-AN Mouser Part # 556-ATSAMD20E18A-AN	Microchip Technology	ARM Microcontrollers - MCU 32TQFP 105C, GREEN,1.6-3.6V,48MHz Learn More about Microchip Technology atmel samd20 mcu	Datasheet	238In Stock	$3.28 $2.99 $2.72	Min.: 1 Mult.: 1	SAMD1/2x	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	+ 105 C		Tray
ARM Microcontrollers - MCU Cortx-M0+256KB FLASH ATSAMD20E18A-AU Microchip Technology 1: $3.14 259In Stock	Mfr. Part # ATSAMD20E18A-AU Mouser Part # 556-ATSAMD20E18A-AU	Microchip Technology	ARM Microcontrollers - MCU Cortx-M0+256KB FLASH Learn More about Microchip Technology atmel samd20 mcu	Datasheet	259In Stock	$3.14 $2.87 $2.58	Min.: 1 Mult.: 1	SAMD1/2x	SMD/SMT	TQFP-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 32QFN 105C, GREEN,1.6-3.6V,48MHz ATSAMD20E18A-MN Microchip Technology 1: $3.23 243In Stock	Mfr. Part # ATSAMD20E18A-MN Mouser Part # 556-ATSAMD20E18A-MN	Microchip Technology	ARM Microcontrollers - MCU 32QFN 105C, GREEN,1.6-3.6V,48MHz Learn More about Microchip Technology atmel samd20 mcu	Datasheet	243In Stock	$3.23 $2.93 $2.67	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	3.63 V	- 40 C	+ 105 C		Tray
ARM Microcontrollers - MCU 48TQFP 105C, GREEN,1.6-3.6V,48MHz ATSAMD20G18A-AN Microchip Technology 1: $3.47 177In Stock	Mfr. Part # ATSAMD20G18A-AN Mouser Part # 556-ATSAMD20G18A-AN	Microchip Technology	ARM Microcontrollers - MCU 48TQFP 105C, GREEN,1.6-3.6V,48MHz Learn More about Microchip Technology atmel samd20 mcu	Datasheet	177In Stock	$3.47 $3.14 $2.87	Min.: 1 Mult.: 1	SAMD1/2x	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	+ 105 C		Tray
ARM Microcontrollers - MCU 32QFN 125C, GREEN,1.6-3.6V,48MHz ATSAMD21E18A-MF Microchip Technology 1: $4.27 119In Stock	Mfr. Part # ATSAMD21E18A-MF Mouser Part # 556-ATSAMD21E18A-MF	Microchip Technology	ARM Microcontrollers - MCU 32QFN 125C, GREEN,1.6-3.6V,48MHz Learn More about Microchip Technology sam d21 mcus	Datasheet	119In Stock	$4.27 $3.87 $3.51	Min.: 1 Mult.: 1	SAMD21	SMD/SMT	QFN-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	Tray
ARM Microcontrollers - MCU 32QFN 125C, GREEN,1.6-3.6V,48MHz ATSAMD21E18A-MFT Microchip Technology 1: $4.35 1,002In Stock	Mfr. Part # ATSAMD21E18A-MFT Mouser Part # 556-ATSAMD21E18A-MFT	Microchip Technology	ARM Microcontrollers - MCU 32QFN 125C, GREEN,1.6-3.6V,48MHz Learn More about Microchip Technology sam d21 mcus	Datasheet	1,002In Stock	Cut Tape $4.35 $4.20 Reel $3.58 MouseReel Available	Min.: 1 Mult.: 1 : 5,000	SAMD21	SMD/SMT	QFN-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