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256 kB Embedded Processors & Controllers

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Program Memory Size = 256 kB

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Image	Part #	Mfr.	Description	Datasheet	Availability	Pricing (GBP) Filter the results in the table by unit price based on your quantity.	Qty.	Mounting Style	Package/Case	Core	Number of I/Os	Data Bus Width	ADC Resolution
ARM Microcontrollers - MCU Kinetis 2.x 512K MK20DX256VLL10 NXP Semiconductors 1: £13.38 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	£13.38 £10.16 £9.74 £8.59 View £8.16 £7.90 £7.64 Quote	Min.: 1 Mult.: 1	SMD/SMT	LQFP-100	ARM Cortex M4	66 I/O	32 bit	2 x 16 bit
ARM Microcontrollers - MCU 32Bit MCU 256KB Flash MK22FN256VLH12 NXP Semiconductors 1: £10.28 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	£10.28 £7.80 £7.48 £6.59 View £6.27 £6.07 £5.87 Quote	Min.: 1 Mult.: 1	SMD/SMT	LQFP-64	ARM Cortex M4	40 I/O	32 bit	16 bit
32-bit Microcontrollers - MCU NXP 32-bit MCU, Power Arch core, 256KB Flash, 48MHz, -40/+85degC, Automotive Grade, QFP 144 SPC5602BK0CLQ4 NXP Semiconductors 1: £14.24 300In Stock	Mfr. Part No. SPC5602BK0CLQ4 Mouser Part No 841-SPC5602BK0CLQ4	NXP Semiconductors	32-bit Microcontrollers - MCU NXP 32-bit MCU, Power Arch core, 256KB Flash, 48MHz, -40/+85degC, Automotive Grade, QFP 144	Datasheet	300In Stock	£14.24 £10.82 £10.37 £9.14 View £8.69 £8.19 £8.01 Quote	Min.: 1 Mult.: 1	SMD/SMT	LQFP-144	e200z0	123 I/O	32 bit	10 bit
Digital Signal Processors & Controllers - DSP, DSC 16-bit DSC, 256K Flash, 24K RAM, 3-Phase FET Driver, LDO, 64-Pin dsPIC33CDV256MP206-E/M9 Microchip Technology 1: £2.65 200In Stock	Mfr. Part No. dsPIC33CDV256MP206-E/M9 Mouser Part No 579-33CDV256MP206EM9	Microchip Technology	Digital Signal Processors & Controllers - DSP, DSC 16-bit DSC, 256K Flash, 24K RAM, 3-Phase FET Driver, LDO, 64-Pin Learn More about Microchip Technology microchip dspic33cdvc256mp506 drivers	Datasheet	200In Stock	£2.65 £2.41 £2.20	Min.: 1 Mult.: 1	SMD/SMT	VGQFN-64	dsPIC33C	31 I/O	16 bit
32-bit Microcontrollers - MCU 32BIT MCU RX621 256K/64K QFP100 R5F56216BDFP#V0 Renesas Electronics 1: £10.81 1,949In Stock 1,710Expected 19/03/2027 NRND	Mfr. Part No. R5F56216BDFP#V0 Mouser Part No 968-R5F56216BDFP#V0 NRND	Renesas Electronics	32-bit Microcontrollers - MCU 32BIT MCU RX621 256K/64K QFP100	Datasheet	1,949In Stock 1,710Expected 19/03/2027	£10.81 £8.21 £7.87 £6.94 View £6.77 £6.59 Quote	Min.: 1 Mult.: 1	SMD/SMT	LQFP-100	RX	72 I/O	32 bit	12 bit
32-bit Microcontrollers - MCU 32-bit 256KB Flash AT32UC3A1256-AUT Microchip Technology 1: £9.19 765In Stock	Mfr. Part No. AT32UC3A1256-AUT Mouser Part No 556-AT32UC3A1256-AUT	Microchip Technology	32-bit Microcontrollers - MCU 32-bit 256KB Flash Learn More about Microchip Technology microchip a0 a1 series mcus	Datasheet	765In Stock	£9.19 £8.35 £7.56	Min.: 1 Mult.: 1	SMD/SMT	TQFP-100	AVR	69 I/O	32 bit	10 bit
32-bit Microcontrollers - MCU UC3L-256KB FL 85C AT32UC3L0256-AUR Microchip Technology 1: £7.39 1,502In Stock	Mfr. Part No. AT32UC3L0256-AUR Mouser Part No 556-AT32UC3L0256-AUR	Microchip Technology	32-bit Microcontrollers - MCU UC3L-256KB FL 85C Learn More about Microchip Technology microchip l series mcus	Datasheet	1,502In Stock	Cut Tape £7.39 £7.16 Reel £6.08 MouseReel Available	Min.: 1 Mult.: 1 : 2,500	SMD/SMT	TQFP-48	AVR	36 I/O	32 bit	12 bit
ARM Microcontrollers - MCU 256K Flash, 52K SRAM 32-bit ARM Cortex M3 ATSAM3U4EA-AU Microchip Technology 1: £6.91 1,349In 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	1,349In Stock	£6.91 £6.30 £5.70	Min.: 1 Mult.: 1	SMD/SMT	LQFP-144	ARM Cortex M3	96 I/O	32 bit	12 bit
ARM Microcontrollers - MCU QFP100,GREEN IND TEMP, MRL A ATSAM3X4CA-AU Microchip Technology 1: £8.26 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	£8.26 £7.52 £6.79	Min.: 1 Mult.: 1	SMD/SMT	LQFP-100	ARM Cortex M3	63 I/O	32 bit	12 bit
ARM Microcontrollers - MCU QFN,GREEN,IND TEMP CRYPTO MRL A ATSAM4LC4BA-MU Microchip Technology 1: £5.62 377In 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	377In Stock	£5.62 £5.11 £4.63	Min.: 1 Mult.: 1	SMD/SMT	QFN-64	ARM Cortex M4	43 I/O	32 bit	12 bit
ARM Microcontrollers - MCU 32TQFP,105C TEMP, GREEN, 5V, 48MHZ, T&R ATSAMC21E18A-ANT Microchip Technology 1: £3.34 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 £3.34 £3.22 Reel £2.76 MouseReel Available	Min.: 1 Mult.: 1 : 2,000	SMD/SMT	TQFP-32	ARM Cortex M0+	26 I/O	32 bit	2 x 12 bit
ARM Microcontrollers - MCU 32TQFP,85C TEMP, GREEN, 5V, 48MHZ, T&R ATSAMC21E18A-AUT Microchip Technology 1: £3.19 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 £3.19 £3.08 Reel £2.62 MouseReel Available	Min.: 1 Mult.: 1 : 2,000	SMD/SMT	TQFP-32	ARM Cortex M0+	26 I/O	32 bit	2 x 12 bit
ARM Microcontrollers - MCU 64TQFP,85C TEMP, GREEN, 5V, 48MHZ, T&R ATSAMC21J18A-AUT Microchip Technology 1: £3.51 1,751In Stock 7,500Expected 07/01/2027	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 07/01/2027	Cut Tape £3.51 £3.40 Reel £2.90 MouseReel Available	Min.: 1 Mult.: 1 : 1,500	SMD/SMT	TQFP-64	ARM Cortex M0+	52 I/O	32 bit	2 x 12 bit
ARM Microcontrollers - MCU Cortex-M0+ 256KB FLASH 32KB SRAM ATSAMD20G18A-AU Microchip Technology 1: £2.49 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	£2.49 £2.25 £2.04	Min.: 1 Mult.: 1	SMD/SMT	TQFP-48	ARM Cortex M0+	38 I/O	32 bit	12 bit
ARM Microcontrollers - MCU Cortex-M0+ 256KB FLASH 32KB SRAM ATSAMD20J18A-AU Microchip Technology 1: £2.61 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	£2.61 £2.37 £2.17	Min.: 1 Mult.: 1	SMD/SMT	TQFP-64	ARM Cortex M0+	52 I/O	32 bit	12 bit
ARM Microcontrollers - MCU Cortex-M0+ 256KB FLASH 32KB SRAM ATSAMD20J18A-AUT Microchip Technology 1: £2.66 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 £2.66 £2.58 Reel £2.19 MouseReel Available	Min.: 1 Mult.: 1 : 1,500	SMD/SMT	TQFP-64	ARM Cortex M0+	52 I/O	32 bit	12 bit
ARM Microcontrollers - MCU 48TQFP 125C, GREEN,1.6-3.6V,48MHz ATSAMD21G18A-AFT Microchip Technology 1: £3.49 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 £3.49 £3.37 Reel £2.87 MouseReel Available	Min.: 1 Mult.: 1 : 2,500	SMD/SMT	TQFP-48	ARM Cortex M0+	38 I/O	32 bit	12 bit
ARM Microcontrollers - MCU 256KB 32KB 48TQFP GRN1.6-3.6V48MHz ATSAMD21G18A-AU Microchip Technology 1: £3.13 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	£3.13 £2.84 £2.58	Min.: 1 Mult.: 1	SMD/SMT	TQFP-48	ARM Cortex M0+	38 I/O	32 bit	12 bit
ARM Microcontrollers - MCU 64TQFP 125C, GREEN,1.6-3.6V,48MHz ATSAMD21J18A-AF Microchip Technology 1: £3.62 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	£3.62 £3.29 £2.98	Min.: 1 Mult.: 1	SMD/SMT	TQFP-64	ARM Cortex M0+	52 I/O	32 bit	12 bit
ARM Microcontrollers - MCU 256KB 32KB 64TQFP GRN1.6-3.6V48MHz ATSAMD21J18A-AU Microchip Technology 1: £3.29 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	£3.29 £2.99 £2.70	Min.: 1 Mult.: 1	SMD/SMT	TQFP-64	ARM Cortex M0+	52 I/O	32 bit	12 bit
ARM Microcontrollers - MCU 120MHZ 256KB FLASH 4 8 QFN PKG IN 85C ATSAMD51G18A-MUT Microchip Technology 1: £3.67 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 £3.67 £3.60 Reel £3.06	Min.: 1 Mult.: 1 : 4,000	SMD/SMT	QFN-48	ARM Cortex M4F	37 I/O	32 bit	12 bit
ARM Microcontrollers - MCU ARM Cortex-M0+ 256K Flash/32k SRAM ATSAML21E18B-AUT Microchip Technology 1: £4.54 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 £4.54 £4.40 Reel £3.74 MouseReel Available	Min.: 1 Mult.: 1 : 2,000	SMD/SMT	TQFP-32	ARM Cortex M0+	25 I/O	32 bit	12 bit
ARM Microcontrollers - MCU 100TQFP 85C, GREEN,1.6-3.6V,32MHz ATSAML22N18A-AUT Microchip Technology 1: £4.54 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 £4.54 £4.37 Reel £3.74	Min.: 1 Mult.: 1 : 1,000	SMD/SMT	TQFP-100	ARM Cortex M0+	82 I/O	32 bit	12 bit
8-bit Microcontrollers - MCU 8/16 bit 1.6V-3.6V 256K+8K; Batt Backup ATXMEGA256A3B-MH Microchip Technology 1: £9.48 524In Stock	Mfr. Part No. ATXMEGA256A3B-MH Mouser Part No 556-ATXMEGA256A3B-MH	Microchip Technology	8-bit Microcontrollers - MCU 8/16 bit 1.6V-3.6V 256K+8K; Batt Backup Learn More about Microchip Technology atmel_xmega	Datasheet	524In Stock	£9.48 £8.70 £7.87	Min.: 1 Mult.: 1	SMD/SMT	QFN-64	AVR	49 I/O	8 bit/16 bit	12 bit
8-bit Microcontrollers - MCU 256KB FL 4KB EE 16K SRAM IND 1.6-3.6V ATXMEGA256D3-AUR Microchip Technology 1: £5.74 602In Stock	Mfr. Part No. ATXMEGA256D3-AUR Mouser Part No 556-ATXMEGA256D3-AUR	Microchip Technology	8-bit Microcontrollers - MCU 256KB FL 4KB EE 16K SRAM IND 1.6-3.6V	Datasheet	602In Stock	Cut Tape £5.74 £5.59 Reel £4.77 MouseReel Available	Min.: 1 Mult.: 1 : 1,000	SMD/SMT	TQFP-64	AVR	50 I/O	8 bit/16 bit	12 bit