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256 kB ARM Microcontrollers - MCU

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Image	Part #	Mfr.	Description	Datasheet	Availability	Pricing (EUR) 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 LPC5506JBD64 LPC5506JBD64E NXP Semiconductors 1: 4,99 € 5 151In Stock	Mfr. Part No. LPC5506JBD64E Mouser Part No 771-LPC5506JBD64E	NXP Semiconductors	ARM Microcontrollers - MCU LPC5506JBD64 Learn More about NXP Semiconductors nxp semi lpc550x s0x mcus	Datasheet	5 151In Stock	4,99 € 3,82 € 3,35 € 3,11 € View 3,10 € 2,98 €	Min.: 1 Mult.: 1	LPC550x	SMD/SMT	HTQFP-64	ARM Cortex M33	256 kB	32 bit	16 bit	96 MHz	45 I/O	96 kB	1.8 V	3.6 V	- 40 C	+ 105 C		Tray
ARM Microcontrollers - MCU Kinetis 2.x 512K MK20DX256VLL10 NXP Semiconductors 1: 15,33 € 3 610In Stock	Mfr. Part No. MK20DX256VLL10 Mouser Part No 841-MK20DX256VLL10	NXP Semiconductors	ARM Microcontrollers - MCU Kinetis 2.x 512K Learn More about NXP Semiconductors nxp kinetis k2x mcu	Datasheet	3 610In Stock	15,33 € 11,64 € 11,16 € 9,84 € View 9,35 € 9,05 € 8,75 € Quote	Min.: 1 Mult.: 1	K20_100	SMD/SMT	LQFP-100	ARM Cortex M4	256 kB	32 bit	2 x 16 bit	100 MHz	66 I/O	64 kB	1.71 V	3.6 V	- 40 C	+ 105 C		Tray
ARM Microcontrollers - MCU 32Bit MCU 256KB Flash MK22FN256VLH12 NXP Semiconductors 1: 11,77 € 2 224In Stock	Mfr. Part No. MK22FN256VLH12 Mouser Part No 841-MK22FN256VLH12	NXP Semiconductors	ARM Microcontrollers - MCU 32Bit MCU 256KB Flash Learn More about NXP Semiconductors nxp kinetis k2x mcu	Datasheet	2 224In Stock	11,77 € 8,94 € 8,57 € 7,55 € View 7,18 € 6,95 € 6,72 € Quote	Min.: 1 Mult.: 1	K22_120	SMD/SMT	LQFP-64	ARM Cortex M4	256 kB	32 bit	16 bit	120 MHz	40 I/O	48 kB	1.71 V	3.6 V	- 40 C	+ 105 C		Tray
ARM Microcontrollers - MCU 256K Flash, 52K SRAM 32-bit ARM Cortex M3 ATSAM3U4EA-AU Microchip Technology 1: 7,92 € 1 649In Stock	Mfr. Part No. ATSAM3U4EA-AU Mouser Part No 556-ATSAM3U4EA-AU	Microchip Technology	ARM Microcontrollers - MCU 256K Flash, 52K SRAM 32-bit ARM Cortex M3 Learn More about Microchip Technology microchip sam3u mcus	Datasheet	1 649In Stock	7,92 € 7,22 € 6,53 €	Min.: 1 Mult.: 1	SAM3U	SMD/SMT	LQFP-144	ARM Cortex M3	256 kB	32 bit	12 bit	96 MHz	96 I/O	52 kB	1.62 V	1.95 V	- 40 C	+ 85 C		Tray
ARM Microcontrollers - MCU QFP100,GREEN IND TEMP, MRL A ATSAM3X4CA-AU Microchip Technology 1: 9,46 € 160In Stock	Mfr. Part No. ATSAM3X4CA-AU Mouser Part No 556-ATSAM3X4CA-AU	Microchip Technology	ARM Microcontrollers - MCU QFP100,GREEN IND TEMP, MRL A Learn More about Microchip Technology microchip sam3x mcu	Datasheet	160In Stock	9,46 € 8,61 € 7,78 €	Min.: 1 Mult.: 1	SAM3X	SMD/SMT	LQFP-100	ARM Cortex M3	256 kB	32 bit	12 bit	84 MHz	63 I/O	64 kB	1.62 V	1.95 V	- 40 C	+ 85 C		Tray
ARM Microcontrollers - MCU QFN,GREEN,IND TEMP CRYPTO MRL A ATSAM4LC4BA-MU Microchip Technology 1: 6,44 € 4In 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	4In Stock	6,44 € 5,85 € 5,30 €	Min.: 1 Mult.: 1	SAM4L	SMD/SMT	QFN-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 32TQFP,105C TEMP, GREEN, 5V, 48MHZ, T&R ATSAMC21E18A-ANT Microchip Technology 1: 3,83 € 3 063In Stock	Mfr. Part No. ATSAMC21E18A-ANT Mouser Part No 556-ATSAMC21E18A-ANT	Microchip Technology	ARM Microcontrollers - MCU 32TQFP,105C TEMP, GREEN, 5V, 48MHZ, T&R Learn More about Microchip Technology atmel smart samc mcu	Datasheet	3 063In Stock	Cut Tape 3,83 € 3,69 € Reel 3,16 € MouseReel Available	Min.: 1 Mult.: 1 : 2 000	ATSAMC21	SMD/SMT	TQFP-32	ARM Cortex M0+	256 kB	32 bit	2 x 12 bit	48 MHz	26 I/O	32 kB	2.7 V	5.5 V	- 40 C	+ 105 C	AEC-Q100	Reel, Cut Tape, MouseReel
ARM Microcontrollers - MCU 32TQFP,85C TEMP, GREEN, 5V, 48MHZ, T&R ATSAMC21E18A-AUT Microchip Technology 1: 3,65 € 1 915In Stock	Mfr. Part No. ATSAMC21E18A-AUT Mouser Part No 556-ATSAMC21E18A-AUT	Microchip Technology	ARM Microcontrollers - MCU 32TQFP,85C TEMP, GREEN, 5V, 48MHZ, T&R Learn More about Microchip Technology atmel smart samc mcu	Datasheet	1 915In Stock	Cut Tape 3,65 € 3,53 € Reel 3,00 € MouseReel Available	Min.: 1 Mult.: 1 : 2 000	ATSAMC21	SMD/SMT	TQFP-32	ARM Cortex M0+	256 kB	32 bit	2 x 12 bit	48 MHz	26 I/O	32 kB	2.7 V	5.5 V	- 40 C	+ 85 C	AEC-Q100	Reel, Cut Tape, MouseReel
ARM Microcontrollers - MCU 64TQFP,85C TEMP, GREEN, 5V, 48MHZ, T&R ATSAMC21J18A-AUT Microchip Technology 1: 4,02 € 1 751In Stock 7 500Expected 1/7/2027	Mfr. Part No. ATSAMC21J18A-AUT Mouser Part No 556-ATSAMC21J18A-AUT	Microchip Technology	ARM Microcontrollers - MCU 64TQFP,85C TEMP, GREEN, 5V, 48MHZ, T&R Learn More about Microchip Technology atmel smart samc mcu	Datasheet	1 751In Stock 7 500Expected 1/7/2027	Cut Tape 4,02 € 3,90 € Reel 3,32 € MouseReel Available	Min.: 1 Mult.: 1 : 1 500	ATSAMC21	SMD/SMT	TQFP-64	ARM Cortex M0+	256 kB	32 bit	2 x 12 bit	48 MHz	52 I/O	32 kB	2.7 V	5.5 V	- 40 C	+ 85 C	AEC-Q100	Reel, Cut Tape, MouseReel
ARM Microcontrollers - MCU Cortex-M0+ 256KB FLASH 32KB SRAM ATSAMD20G18A-AU Microchip Technology 1: 2,85 € 1 282In Stock	Mfr. Part No. ATSAMD20G18A-AU Mouser Part No 556-ATSAMD20G18A-AU	Microchip Technology	ARM Microcontrollers - MCU Cortex-M0+ 256KB FLASH 32KB SRAM Learn More about Microchip Technology atmel samd20 mcu	Datasheet	1 282In Stock	2,85 € 2,58 € 2,34 €	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	1.95 V	- 40 C	+ 85 C		Tray
ARM Microcontrollers - MCU Cortex-M0+ 256KB FLASH 32KB SRAM ATSAMD20J18A-AU Microchip Technology 1: 2,99 € 1 503In Stock	Mfr. Part No. ATSAMD20J18A-AU Mouser Part No 556-ATSAMD20J18A-AU	Microchip Technology	ARM Microcontrollers - MCU Cortex-M0+ 256KB FLASH 32KB SRAM Learn More about Microchip Technology atmel samd20 mcu	Datasheet	1 503In Stock	2,99 € 2,71 € 2,48 €	Min.: 1 Mult.: 1	SAMD1/2x	SMD/SMT	TQFP-64	ARM Cortex M0+	256 kB	32 bit	12 bit	48 MHz	52 I/O	32 kB	1.62 V	1.95 V	- 40 C	+ 85 C		Tray
ARM Microcontrollers - MCU Cortex-M0+ 256KB FLASH 32KB SRAM ATSAMD20J18A-AUT Microchip Technology 1: 3,05 € 1 663In Stock	Mfr. Part No. ATSAMD20J18A-AUT Mouser Part No 556-ATSAMD20J18A-AUT	Microchip Technology	ARM Microcontrollers - MCU Cortex-M0+ 256KB FLASH 32KB SRAM Learn More about Microchip Technology atmel samd20 mcu	Datasheet	1 663In Stock	Cut Tape 3,05 € 2,95 € Reel 2,51 € MouseReel Available	Min.: 1 Mult.: 1 : 1 500	SAMD1/2x	SMD/SMT	TQFP-64	ARM Cortex M0+	256 kB	32 bit	12 bit	48 MHz	52 I/O	32 kB	1.62 V	1.95 V	- 40 C	+ 85 C		Reel, Cut Tape, MouseReel
ARM Microcontrollers - MCU 48TQFP 125C, GREEN,1.6-3.6V,48MHz ATSAMD21G18A-AFT Microchip Technology 1: 4,00 € 1 148In Stock	Mfr. Part No. ATSAMD21G18A-AFT Mouser Part No 556-ATSAMD21G18A-AFT	Microchip Technology	ARM Microcontrollers - MCU 48TQFP 125C, GREEN,1.6-3.6V,48MHz Learn More about Microchip Technology sam d21 mcus	Datasheet	1 148In Stock	Cut Tape 4,00 € 3,86 € Reel 3,29 € MouseReel Available	Min.: 1 Mult.: 1 : 2 500	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	Reel, Cut Tape, MouseReel
ARM Microcontrollers - MCU 256KB 32KB 48TQFP GRN1.6-3.6V48MHz ATSAMD21G18A-AU Microchip Technology 1: 3,58 € 1 596In Stock	Mfr. Part No. ATSAMD21G18A-AU Mouser Part No 556-ATSAMD21G18A-AU	Microchip Technology	ARM Microcontrollers - MCU 256KB 32KB 48TQFP GRN1.6-3.6V48MHz Learn More about Microchip Technology sam d21 mcus	Datasheet	1 596In Stock	3,58 € 3,25 € 2,95 €	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	+ 85 C	AEC-Q100	Tray
ARM Microcontrollers - MCU 64TQFP 125C, GREEN,1.6-3.6V,48MHz ATSAMD21J18A-AF Microchip Technology 1: 4,15 € 2 202In Stock	Mfr. Part No. ATSAMD21J18A-AF Mouser Part No 556-ATSAMD21J18A-AF	Microchip Technology	ARM Microcontrollers - MCU 64TQFP 125C, GREEN,1.6-3.6V,48MHz Learn More about Microchip Technology sam d21 mcus	Datasheet	2 202In Stock	4,15 € 3,77 € 3,41 €	Min.: 1 Mult.: 1	SAMD21	SMD/SMT	TQFP-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	Tray
ARM Microcontrollers - MCU 256KB 32KB 64TQFP GRN1.6-3.6V48MHz ATSAMD21J18A-AU Microchip Technology 1: 3,77 € 2 035In Stock	Mfr. Part No. ATSAMD21J18A-AU Mouser Part No 556-ATSAMD21J18A-AU	Microchip Technology	ARM Microcontrollers - MCU 256KB 32KB 64TQFP GRN1.6-3.6V48MHz Learn More about Microchip Technology sam d21 mcus	Datasheet	2 035In Stock	3,77 € 3,43 € 3,09 €	Min.: 1 Mult.: 1	SAMD21	SMD/SMT	TQFP-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	Tray
ARM Microcontrollers - MCU 120MHZ 256KB FLASH 4 8 QFN PKG IN 85C ATSAMD51G18A-MUT Microchip Technology 1: 4,20 € 356In Stock	Mfr. Part No. ATSAMD51G18A-MUT Mouser Part No 556-ATSAMD51G18AMUT	Microchip Technology	ARM Microcontrollers - MCU 120MHZ 256KB FLASH 4 8 QFN PKG IN 85C Learn More about Microchip Technology microchip sam d5 e5	Datasheet	356In Stock	Cut Tape 4,20 € 4,12 € Reel 3,50 €	Min.: 1 Mult.: 1 : 4 000	ATSAMD51	SMD/SMT	QFN-48	ARM Cortex M4F	256 kB	32 bit	12 bit	120 MHz	37 I/O	128 kB	1.71 V	3.6 V	- 40 C	+ 85 C	AEC-Q100	Reel, Cut Tape
ARM Microcontrollers - MCU ARM Cortex-M0+ 256K Flash/32k SRAM ATSAML21E18B-AUT Microchip Technology 1: 5,20 € 1 729In Stock	Mfr. Part No. ATSAML21E18B-AUT Mouser Part No 556-ATSAML21E18B-AUT	Microchip Technology	ARM Microcontrollers - MCU ARM Cortex-M0+ 256K Flash/32k SRAM Learn More about Microchip Technology microchip sam l21 mcus	Datasheet	1 729In Stock	Cut Tape 5,20 € 5,04 € Reel 4,28 € MouseReel Available	Min.: 1 Mult.: 1 : 2 000	SAML21	SMD/SMT	TQFP-32	ARM Cortex M0+	256 kB	32 bit	12 bit	48 MHz	25 I/O	32 kB	1.62 V	3.63 V	- 40 C	+ 85 C		Reel, Cut Tape, MouseReel
ARM Microcontrollers - MCU 100TQFP 85C, GREEN,1.6-3.6V,32MHz ATSAML22N18A-AUT Microchip Technology 1: 5,20 € 1 696In Stock	Mfr. Part No. ATSAML22N18A-AUT Mouser Part No 556-ATSAML22N18A-AUT	Microchip Technology	ARM Microcontrollers - MCU 100TQFP 85C, GREEN,1.6-3.6V,32MHz Learn More about Microchip Technology atmel sam l22	Datasheet	1 696In Stock	Cut Tape 5,20 € 5,01 € Reel 4,28 €	Min.: 1 Mult.: 1 : 1 000	SAML22	SMD/SMT	TQFP-100	ARM Cortex M0+	256 kB	32 bit	12 bit	32 MHz	82 I/O	32 kB	1.62 V	3.63 V	- 40 C	+ 85 C		Reel, Cut Tape
ARM Microcontrollers - MCU Leopard Gecko MCU IC 256KB EFM32LG330F256G-F-QFN64 Silicon Labs 1: 10,38 € 1 407In Stock	Mfr. Part No. EFM32LG330F256G-F-QFN64 Mouser Part No 634-32LG330F256GFQFN	Silicon Labs	ARM Microcontrollers - MCU Leopard Gecko MCU IC 256KB Learn More about Silicon Labs energymicro efm32leopard	Datasheet	1 407In Stock	10,38 € 8,34 € 7,59 € 7,11 € View 6,90 € 6,58 € 6,25 € Quote	Min.: 1 Mult.: 1	EFM32LG	SMD/SMT	QFN-64	ARM Cortex M3	256 kB	32 bit	12 bit	48 MHz	53 I/O	32 kB	1.98 V	3.8 V	- 40 C	+ 85 C		Tray
ARM Microcontrollers - MCU ARM Cortex-M4 32-bit 40 MHz 256 kB MCU EFM32PG1B100F256GM32-C0 Silicon Labs 1: 5,13 € 436In Stock 2 450Expected 11/17/2026	Mfr. Part No. EFM32PG1B100F256GM32-C0 Mouser Part No 634-PG1B100F256GM320	Silicon Labs	ARM Microcontrollers - MCU ARM Cortex-M4 32-bit 40 MHz 256 kB MCU Learn More about Silicon Labs silabs efm32 pearl gecko mcu	Datasheet	436In Stock 2 450Expected 11/17/2026	5,13 € 4,07 € 3,66 € 3,37 € View 3,11 € 3,10 € 3,09 €	Min.: 1 Mult.: 1	EFM32PG	SMD/SMT	QFN-32	ARM Cortex M4	256 kB	32 bit	12 bit	40 MHz	24 I/O	32 kB	1.85 V	3.8 V	- 40 C	+ 85 C		Tray
ARM Microcontrollers - MCU ARM Cortex-M33 32-bit 80 MHz 256 kB AES MCU EFM32PG23B200F256IM40-C Silicon Labs 1: 3,39 € 3 374In Stock	Mfr. Part No. EFM32PG23B200F256IM40-C Mouser Part No 634-PG23200F256IM40C	Silicon Labs	ARM Microcontrollers - MCU ARM Cortex-M33 32-bit 80 MHz 256 kB AES MCU Learn More about Silicon Labs efm32pg23 microcontrollers	Datasheet	3 374In Stock	3,39 € 2,74 € 2,49 € 2,24 € View 1,94 € 1,87 €	Min.: 1 Mult.: 1	PG23	SMD/SMT	QFN-40	ARM Cortex M33	256 kB	32 bit	12 bit/16 bit/20 bit	80 MHz	29 I/O	64 kB	1.71 V	3.8 V	- 40 C	+ 125 C		Tray
ARM Microcontrollers - MCU ARM Cortex-M33 32-bit 80 MHz 256 kB AES MCU EFM32PG23B210F256IM48-C Silicon Labs 1: 3,38 € 2 501In Stock	Mfr. Part No. EFM32PG23B210F256IM48-C Mouser Part No 634-PG23210F256IM48C	Silicon Labs	ARM Microcontrollers - MCU ARM Cortex-M33 32-bit 80 MHz 256 kB AES MCU Learn More about Silicon Labs efm32pg23 microcontrollers	Datasheet	2 501In Stock	3,38 € 2,52 € 2,30 € 2,07 € View 1,95 € 1,91 € 1,81 € 1,75 € 1,72 €	Min.: 1 Mult.: 1	PG23	SMD/SMT	QFN-48	ARM Cortex M33	256 kB	32 bit	12 bit/16 bit/20 bit	80 MHz	34 I/O	64 kB	1.71 V	3.8 V	- 40 C	+ 125 C		Tray
ARM Microcontrollers - MCU PSoC 4 L-Series 256 kb Flash CY8C4248AZI-L475 Infineon Technologies 1: 10,77 € 580In Stock	Mfr. Part No. CY8C4248AZI-L475 Mouser Part No 727-CY8C4248AZI-L475	Infineon Technologies	ARM Microcontrollers - MCU PSoC 4 L-Series 256 kb Flash Learn More about Infineon Technologies cypress psoc 4l soc	Datasheet	580In Stock	10,77 € 8,45 € 7,52 € 7,06 € View 7,03 € 6,68 € 6,60 € 6,56 € Quote	Min.: 1 Mult.: 1	PSOC 4200	SMD/SMT	TQFP-64	ARM Cortex M0	256 kB	32 bit	12 bit	48 MHz	53 I/O	32 kB	1.71 V	5.5 V	- 40 C	+ 85 C		Tray
ARM Microcontrollers - MCU PSoC 4 L-Series 256 kb Flash CY8C4248AZI-L485 Infineon Technologies 1: 11,59 € 976In Stock	Mfr. Part No. CY8C4248AZI-L485 Mouser Part No 727-CY8C4248AZI-L485	Infineon Technologies	ARM Microcontrollers - MCU PSoC 4 L-Series 256 kb Flash Learn More about Infineon Technologies cypress psoc 4l soc	Datasheet	976In Stock	11,59 € 9,12 € 8,12 € 7,64 € View 7,61 € 7,16 € 6,99 € Quote	Min.: 1 Mult.: 1	PSOC 4200	SMD/SMT	TQFP-64	ARM Cortex M0	256 kB	32 bit	12 bit	48 MHz	53 I/O	32 kB	1.71 V	5.5 V	- 40 C	+ 85 C		Tray