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256 kB 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.	Mounting Style	Package/Case	Core	Data Bus Width	Maximum Clock Frequency	Program Memory Size	Data RAM Size	ADC Resolution	Number of I/Os	Supply Voltage - Min	Supply Voltage - Max	Maximum Operating Temperature	Qualification	Packaging
ARM Microcontrollers - MCU Cortex M0+Core,Flex USB & Segment LCD MKL17Z256VFT4 NXP Semiconductors 1: $8.50 1,267In Stock	Mfr. Part No. MKL17Z256VFT4 Mouser Part No 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	SMD/SMT	QFN-48	ARM Cortex M0+	32 bit	48 MHz	256 kB	32 kB	16 bit	40 I/O	1.71 V	3.6 V	+ 105 C		Tray
ARM Microcontrollers - MCU Cortex M0+Core,Flex USB & Segment LCD MKL17Z256VMP4 NXP Semiconductors 1: $8.88 2,445In Stock	Mfr. Part No. MKL17Z256VMP4 Mouser Part No 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	SMD/SMT	MAPBGA-64	ARM Cortex M0+	32 bit	48 MHz	256 kB	32 kB	16 bit	54 I/O	1.71 V	3.6 V	+ 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 No. MKL26Z256VLL4 Mouser Part No 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	SMD/SMT	LQFP-100	ARM Cortex M0+	32 bit	48 MHz	256 kB	32 kB	16 bit	80 I/O	1.71 V	3.6 V	+ 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 No. MKL27Z256VMP4 Mouser Part No 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	SMD/SMT	MAPBGA-64	ARM Cortex M0+	32 bit	48 MHz	256 kB	32 kB	16 bit	50 I/O	1.71 V	3.6 V	+ 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 No. MKL46Z256VLL4 Mouser Part No 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	SMD/SMT	LQFP-100	ARM Cortex M0+	32 bit	48 MHz	256 kB	32 kB	16 bit	84 I/O	1.71 V	3.6 V	+ 105 C		Tray
ARM Microcontrollers - MCU MCU RA4 ARM CM4 48MHz 256K/32K QFP64 R7FA4M1AB3CFM#AA0 Renesas Electronics 1: $6.38 2,901In Stock 5,120Expected 07/01/2027	Mfr. Part No. R7FA4M1AB3CFM#AA0 Mouser Part No 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	2,901In Stock 5,120Expected 07/01/2027	$6.38 $4.88 $4.28 $3.99 View $3.98 $3.74 $3.47 $3.45	Min.: 1 Mult.: 1	SMD/SMT	LQFP-64	ARM Cortex M4	32 bit	48 MHz	256 kB	32 kB	14 bit	52 I/O	1.6 V	5.5 V	+ 105 C		Tray
32-bit Microcontrollers - MCU 32BIT MCU RX111 256K/32K QFP48 R5F51116ADFL#3A Renesas Electronics 1: $4.06 496In Stock 1,250Expected 18/11/2026	Mfr. Part No. R5F51116ADFL#3A Mouser Part No 968-R5F51116ADFL#3A	Renesas Electronics	32-bit Microcontrollers - MCU 32BIT MCU RX111 256K/32K QFP48 Learn More about Renesas Electronics renesas rx111 32bit mcu	Datasheet	496In Stock 1,250Expected 18/11/2026	$4.06 $3.07 $2.67 $2.54 View $2.40 $2.32 $2.22	Min.: 1 Mult.: 1	SMD/SMT	LFQFP-48	RX	32 bit	32 MHz	256 kB	32 kB	12 bit	30 I/O	1.8 V	3.6 V	+ 85 C		Tray
32-bit Microcontrollers - MCU 32BIT MCU RX230 256K/32K QFP64 R5F52306ADFM#30 Renesas Electronics 1: $5.53 748In Stock	Mfr. Part No. R5F52306ADFM#30 Mouser Part No 968-R5F52306ADFM#30	Renesas Electronics	32-bit Microcontrollers - MCU 32BIT MCU RX230 256K/32K QFP64 Learn More about Renesas Electronics renesas rx200 32 bit mcus	Datasheet	748In Stock	$5.53 $4.21 $3.68 $3.42 View $3.41 $3.20 $3.11 $3.08 Quote	Min.: 1 Mult.: 1	SMD/SMT	LFQFP-64	RXv2	32 bit	54 MHz	256 kB	32 kB	12 bit	47 I/O	1.8 V	5.5 V	+ 85 C		Tray
ARM Microcontrollers - MCU MCU RA4 ARM CM4 48MHz 256K/32K QFN64 R7FA4M1AB3CNB#AA0 Renesas Electronics 1: $6.02 587In Stock	Mfr. Part No. R7FA4M1AB3CNB#AA0 Mouser Part No 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	SMD/SMT	QFN-64	ARM Cortex M4	32 bit	48 MHz	256 kB	32 kB	14 bit	52 I/O	1.6 V	5.5 V	+ 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 18/11/2026	Mfr. Part No. R7FA6T1AB3CFP#AA0 Mouser Part No 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 18/11/2026	$5.97 $4.56 $4.00 $3.82 $3.53	Min.: 1 Mult.: 1	SMD/SMT	QFP-100	ARM Cortex M4	32 bit	120 MHz	256 kB	64 kB	12 bit	76 I/O	2.7 V	3.6 V	+ 105 C		Tray
ARM Microcontrollers - MCU SYNERGY MCU PLATFORM S128 256K 64LQFP R7FS128783A01CFM#AA1 Renesas Electronics 1: $7.59 1,658In Stock 831Expected 18/11/2026	Mfr. Part No. R7FS128783A01CFM#AA1 Mouser Part No 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 18/11/2026	$7.59 $5.82 $5.11 $4.76 View $4.55 $4.09 $3.80 $3.64	Min.: 1 Mult.: 1	SMD/SMT	LQFP-64	ARM Cortex M0+	32 bit	32 MHz	256 kB	24 kB	14 bit	53 I/O	1.6 V	5.5 V	+ 105 C		Tray
ARM Microcontrollers - MCU SYNERGY MCU PLATFORM S3A6 256K 64QFP R7FS3A6783A01CFM#AA0 Renesas Electronics 1: $7.30 2,143In Stock	Mfr. Part No. R7FS3A6783A01CFM#AA0 Mouser Part No 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	SMD/SMT	LQFP-64	ARM Cortex M4	32 bit	48 MHz	256 kB	32 kB	14 bit	52 I/O	1.6 V	5.5 V	+ 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 No. LM3S1968-IQC50-A2 Mouser Part No 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	SMD/SMT	LQFP-100	ARM Cortex M3	32 bit	50 MHz	256 kB	64 kB	10 bit	52 I/O	2.25 V	2.75 V	+ 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 No. LM3S8970-IQC50-A2 Mouser Part No 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	SMD/SMT	LQFP-100	ARM Cortex M3	32 bit	50 MHz	256 kB	64 kB	No ADC	46 I/O	2.25 V	2.75 V	+ 85 C		Tray
16-bit Microcontrollers - MCU MCU 3/5V 256K Pb-free 100-QFP M30624FGPFP#U5C Renesas Electronics 1: $45.67 80In Stock NRND	Mfr. Part No. M30624FGPFP#U5C Mouser Part No 968-M30624FGPFP#U5C NRND	Renesas Electronics	16-bit Microcontrollers - MCU MCU 3/5V 256K Pb-free 100-QFP	Datasheet	80In Stock	$45.67 $37.42 $34.28 $33.30	Min.: 1 Mult.: 1	SMD/SMT	QFP-100	M16C/60	16 bit	24 MHz	256 kB	20 kB	10 bit	85 I/O	2.7 V	5.5 V	+ 85 C		Tray
32-bit Microcontrollers - MCU 32BIT MCU RX62T 256K/16K QFP100 R5F562TAADFP#V3 Renesas Electronics 1: $14.29 88In Stock NRND	Mfr. Part No. R5F562TAADFP#V3 Mouser Part No 968-R5F562TAADFP#V3 NRND	Renesas Electronics	32-bit Microcontrollers - MCU 32BIT MCU RX62T 256K/16K QFP100	Datasheet	88In Stock	$14.29 $10.86 $10.41 $8.96 View $8.56 $8.29 $8.05 Quote	Min.: 1 Mult.: 1	SMD/SMT	LQFP-100	RX	32 bit	100 MHz	256 kB	16 kB	12 bit	55 I/O	4 V	5.5 V	+ 85 C		Tray
32-bit Microcontrollers - MCU 32BIT MCU RX63T 256K/24K QFP120 R5F563TBDDFA#V0 Renesas Electronics 1: $16.17 180In Stock NRND	Mfr. Part No. R5F563TBDDFA#V0 Mouser Part No 968-R5F563TBDDFA#V0 NRND	Renesas Electronics	32-bit Microcontrollers - MCU 32BIT MCU RX63T 256K/24K QFP120	Datasheet	180In Stock	$16.17 $12.28 $11.78 $10.38 View $9.88 $9.71 $9.55 Quote	Min.: 1 Mult.: 1	SMD/SMT	LQFP-120	RX	32 bit	100 MHz	256 kB	24 kB	10 bit, 12 bit	72 I/O	4 V	5.5 V	+ 85 C		Tray
ARM Microcontrollers - MCU QFN,GREEN,IND TEMP CRYPTO MRL A ATSAM4LC4BA-MU Microchip Technology 1: $7.49 3In Stock	Mfr. Part No. ATSAM4LC4BA-MU Mouser Part No 556-ATSAM4LC4BA-MU	Microchip Technology	ARM Microcontrollers - MCU QFN,GREEN,IND TEMP CRYPTO MRL A Learn More about Microchip Technology atmel atsam4l	Datasheet	3In Stock	$7.49 $6.80 $6.16	Min.: 1 Mult.: 1	SMD/SMT	QFN-64	ARM Cortex M4	32 bit	48 MHz	256 kB	32 kB	12 bit	43 I/O	1.62 V	1.98 V	+ 85 C		Tray
ARM Microcontrollers - MCU TQFP, Green, IND TEMP, CRYPTO, MRL A ATSAM4LS4AA-AU Microchip Technology 1: $6.38 30In Stock	Mfr. Part No. ATSAM4LS4AA-AU Mouser Part No 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	SMD/SMT	TQFP-48	ARM Cortex M4	32 bit	48 MHz	256 kB	32 kB	12 bit	32 I/O	1.62 V	1.98 V	+ 85 C		Tray
ARM Microcontrollers - MCU QFNGREENIND ATSAM4S4AA-MU Microchip Technology 1: $4.87 128In Stock	Mfr. Part No. ATSAM4S4AA-MU Mouser Part No 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	SMD/SMT	QFN-48	ARM Cortex M4	32 bit	120 MHz	256 kB	64 kB	12 bit	34 I/O	1.08 V	1.32 V	+ 85 C		Tray
ARM Microcontrollers - MCU Cortx-M0+256KB FLASH ATSAMD20E18A-AU Microchip Technology 1: $3.14 259In Stock	Mfr. Part No. ATSAMD20E18A-AU Mouser Part No 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	SMD/SMT	TQFP-32	ARM Cortex M0	32 bit	48 MHz	256 kB	32 kB	12 bit	26 I/O	1.62 V	1.95 V	+ 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 No. ATSAMD20E18A-MN Mouser Part No 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	SMD/SMT	QFN-32	ARM Cortex M0+	32 bit	48 MHz	256 kB	32 kB	12 bit	26 I/O	1.62 V	3.63 V	+ 105 C		Tray
ARM Microcontrollers - MCU 48TQFP 105C, GREEN,1.6-3.6V,48MHz ATSAMD20G18A-AN Microchip Technology 1: $3.47 167In Stock	Mfr. Part No. ATSAMD20G18A-AN Mouser Part No 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	167In Stock	$3.47 $3.14 $2.87	Min.: 1 Mult.: 1	SMD/SMT	TQFP-48	ARM Cortex M0+	32 bit	48 MHz	256 kB	32 kB	12 bit	38 I/O	1.62 V	3.63 V	+ 105 C		Tray
ARM Microcontrollers - MCU 32QFN 125C, GREEN,1.6-3.6V,48MHz ATSAMD21E18A-MFT Microchip Technology 1: $4.35 1,002In Stock	Mfr. Part No. ATSAMD21E18A-MFT Mouser Part No 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	SMD/SMT	QFN-32	ARM Cortex M0+	32 bit	48 MHz	256 kB	32 kB	12 bit	26 I/O	1.62 V	3.63 V	+ 125 C	AEC-Q100	Reel, Cut Tape, MouseReel
ARM Microcontrollers - MCU CM4, QFN 64, 256KFlash,Tray, USB,Ethernet,Extended Temp ATSAME53J18A-MF Microchip Technology 1: $6.48 203In Stock	Mfr. Part No. ATSAME53J18A-MF Mouser Part No 556-ATSAME53J18A-MF	Microchip Technology	ARM Microcontrollers - MCU CM4, QFN 64, 256KFlash,Tray, USB,Ethernet,Extended Temp Learn More about Microchip Technology microchip sam e5 mcu	Datasheet	203In Stock	$6.48 $5.93 $5.39	Min.: 1 Mult.: 1	SMD/SMT	VQFN-64	ARM Cortex M4F	32 bit	120 MHz	256 kB	128 kB	12 bit	51 I/O	1.71 V	3.6 V	+ 125 C	AEC-Q100	Tray