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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 120MHZ 256KB FLASH 6 4 TQFP PKG 85C ATSAME53J18A-AU Microchip Technology 1: £4.16 319In Stock	Mfr. Part No. ATSAME53J18A-AU Mouser Part No 556-ATSAME53J18AAU	Microchip Technology	ARM Microcontrollers - MCU 120MHZ 256KB FLASH 6 4 TQFP PKG 85C Learn More about Microchip Technology microchip sam e5 mcu	Datasheet	319In Stock	£4.16 £3.82 £3.46	Min.: 1 Mult.: 1	SMD/SMT	TQFP-64	ARM Cortex M4F	51 I/O	32 bit	12 bit
ARM Microcontrollers - MCU ARM Cortex-M0+ 128KBFlash 24KB SRAM ATSAML21G18B-AUT Microchip Technology 1: £4.69 2,319In Stock	Mfr. Part No. ATSAML21G18B-AUT Mouser Part No 556-ATSAML21G18B-AUT	Microchip Technology	ARM Microcontrollers - MCU ARM Cortex-M0+ 128KBFlash 24KB SRAM Learn More about Microchip Technology microchip sam l21 mcus	Datasheet	2,319In Stock	Cut Tape £4.69 £4.54 Reel £3.87 MouseReel Available	Min.: 1 Mult.: 1 : 2,500	SMD/SMT	TQFP-48	ARM Cortex M0+	37 I/O	32 bit	12 bit
ARM Microcontrollers - MCU ARM Cortex-M0+ 256KBFlash 40KB SRAM ATSAML21J18B-AUT Microchip Technology 1: £5.03 1,503In Stock	Mfr. Part No. ATSAML21J18B-AUT Mouser Part No 556-ATSAML21J18B-AUT	Microchip Technology	ARM Microcontrollers - MCU ARM Cortex-M0+ 256KBFlash 40KB SRAM Learn More about Microchip Technology microchip sam l21 mcus	Datasheet	1,503In Stock	Cut Tape £5.03 £4.86 Reel £4.14 MouseReel Available	Min.: 1 Mult.: 1 : 1,500	SMD/SMT	TQFP-64	ARM Cortex M0+	51 I/O	32 bit	12 bit
ARM Microcontrollers - MCU 64TQFP 85C, GREEN,1.6-3.6V,32MHz ATSAML22J18A-AUT Microchip Technology 1: £4.27 1,221In Stock	Mfr. Part No. ATSAML22J18A-AUT Mouser Part No 556-ATSAML22J18A-AUT	Microchip Technology	ARM Microcontrollers - MCU 64TQFP 85C, GREEN,1.6-3.6V,32MHz Learn More about Microchip Technology atmel sam l22	Datasheet	1,221In Stock	Cut Tape £4.27 £4.11 Reel £3.51 MouseReel Available	Min.: 1 Mult.: 1 : 1,500	SMD/SMT	TQFP-64	ARM Cortex M0+	50 I/O	32 bit	12 bit
32-bit Microcontrollers - MCU UC3L-256KB Fl 48QFP 85C Grn ATUC256L4U-AUT Microchip Technology 1: £7.53 221In Stock	Mfr. Part No. ATUC256L4U-AUT Mouser Part No 556-ATUC256L4U-AUT	Microchip Technology	32-bit Microcontrollers - MCU UC3L-256KB Fl 48QFP 85C Grn Learn More about Microchip Technology microchip l series mcus	Datasheet	221In Stock	£7.53 £6.86 £6.21	Min.: 1 Mult.: 1	SMD/SMT		AVR	51 I/O	32 bit	12 bit
8-bit Microcontrollers - MCU 8/16 bit 1.6V-3.6V 256KB + 8KB ATXMEGA256A3-AU Microchip Technology 1: £8.87 237In Stock 270Expected 07/12/2026	Mfr. Part No. ATXMEGA256A3-AU Mouser Part No 556-ATXMEGA256A3-AU	Microchip Technology	8-bit Microcontrollers - MCU 8/16 bit 1.6V-3.6V 256KB + 8KB Learn More about Microchip Technology atmel_xmega	Datasheet	237In Stock 270Expected 07/12/2026	£8.87 £8.13 £7.35	Min.: 1 Mult.: 1	SMD/SMT	TQFP-64	AVR	50 I/O	8 bit/16 bit	12 bit
8-bit Microcontrollers - MCU AVR8 256KB FLSH 16KB ATXMEGA256A3U-AU Microchip Technology 1: £6.94 430In Stock	Mfr. Part No. ATXMEGA256A3U-AU Mouser Part No 556-ATXMEGA256A3U-AU	Microchip Technology	8-bit Microcontrollers - MCU AVR8 256KB FLSH 16KB	Datasheet	430In Stock	£6.94 £6.36 £5.76	Min.: 1 Mult.: 1	SMD/SMT	TQFP-64	AVR	50 I/O	8 bit/16 bit	12 bit
16-bit Microcontrollers - MCU 16-Bit MCU, 16 MIPS 256K Flash, 32K RAM PIC24FJ256GA606T-I/PT Microchip Technology 1: £3.86 453In Stock	Mfr. Part No. PIC24FJ256GA606T-I/PT Mouser Part No 579-24FJ256GA606TIPT	Microchip Technology	16-bit Microcontrollers - MCU 16-Bit MCU, 16 MIPS 256K Flash, 32K RAM Learn More about Microchip Technology microchip pic24fj	Datasheet	453In Stock	Cut Tape £3.86 £3.76 Reel £3.20	Min.: 1 Mult.: 1 : 1,200	SMD/SMT	TQFP-64	PIC24F	53 I/O	16 bit	10 bit, 12 bit
16-bit Microcontrollers - MCU 16-bit PIC24F, 16 MIPS, 256KB Flash, 16KB RAM, 28 pin PIC24FJ256GA702-E/MV Microchip Technology 1: £1.63 2,827In Stock	Mfr. Part No. PIC24FJ256GA702-E/MV Mouser Part No 579-24FJ256GA702E/MV	Microchip Technology	16-bit Microcontrollers - MCU 16-bit PIC24F, 16 MIPS, 256KB Flash, 16KB RAM, 28 pin Learn More about Microchip Technology microchip pic24fj gl mcu	Datasheet	2,827In Stock	£1.63 £1.48 £1.35	Min.: 1 Mult.: 1	SMD/SMT	UQFN-28	PIC24F	22 I/O	16 bit	10 bit, 12 bit
16-bit Microcontrollers - MCU 16-bit PIC24F, 16 MIPS, 256KB Flash, 16KB RAM, 28 pin PIC24FJ256GA702-I/ML Microchip Technology 1: £1.47 1,047In Stock	Mfr. Part No. PIC24FJ256GA702-I/ML Mouser Part No 579-24FJ256GA702IML	Microchip Technology	16-bit Microcontrollers - MCU 16-bit PIC24F, 16 MIPS, 256KB Flash, 16KB RAM, 28 pin Learn More about Microchip Technology microchip pic24fj	Datasheet	1,047In Stock	£1.47 £1.33 £1.22	Min.: 1 Mult.: 1	SMD/SMT	QFN-28	PIC24F	22 I/O	16 bit	10 bit, 12 bit
16-bit Microcontrollers - MCU 16-bit PIC24F, 16 MIPS, 256KB Flash, 16KB RAM, 28 pin PIC24FJ256GA702-I/SO Microchip Technology 1: £1.51 806In Stock	Mfr. Part No. PIC24FJ256GA702-I/SO Mouser Part No 579-24FJ256GA702ISO	Microchip Technology	16-bit Microcontrollers - MCU 16-bit PIC24F, 16 MIPS, 256KB Flash, 16KB RAM, 28 pin Learn More about Microchip Technology microchip pic24fj	Datasheet	806In Stock	£1.51 £1.37 £1.25	Min.: 1 Mult.: 1	SMD/SMT	SOIC-28	PIC24F	22 I/O	16 bit	10 bit, 12 bit
16-bit Microcontrollers - MCU 16-bit PIC24F, 16 MIPS, 256KB Flash, 16KB RAM, 44 pin PIC24FJ256GA704-I/PT Microchip Technology 1: £1.63 4,034In Stock	Mfr. Part No. PIC24FJ256GA704-I/PT Mouser Part No 579-24FJ256GA704IPT	Microchip Technology	16-bit Microcontrollers - MCU 16-bit PIC24F, 16 MIPS, 256KB Flash, 16KB RAM, 44 pin Learn More about Microchip Technology microchip pic24fj	Datasheet	4,034In Stock	£1.63 £1.48 £1.35	Min.: 1 Mult.: 1	SMD/SMT	TQFP-44	PIC24F	36 I/O	16 bit	10 bit, 12 bit
16-bit Microcontrollers - MCU 16-bit, 16 MIPS, 256KB Flash,16KB RAM PIC24FJ256GA705-I/M4 Microchip Technology 1: £1.57 4,243In Stock	Mfr. Part No. PIC24FJ256GA705-I/M4 Mouser Part No 579-24FJ256GA705I/M4	Microchip Technology	16-bit Microcontrollers - MCU 16-bit, 16 MIPS, 256KB Flash,16KB RAM Learn More about Microchip Technology microchip pic24fj	Datasheet	4,243In Stock	£1.57 £1.42 £1.30	Min.: 1 Mult.: 1	SMD/SMT	UQFN-48	PIC24F	40 I/O	16 bit	10 bit, 12 bit
16-bit Microcontrollers - MCU 16-bit PIC24F, 16 MIPS, 256KB Flash, 16KB RAM, 48 pin PIC24FJ256GA705T-I/PT Microchip Technology 1: £1.62 2,538In Stock 1,600Expected 09/11/2026	Mfr. Part No. PIC24FJ256GA705T-I/PT Mouser Part No 579-24FJ256GA705TIPT	Microchip Technology	16-bit Microcontrollers - MCU 16-bit PIC24F, 16 MIPS, 256KB Flash, 16KB RAM, 48 pin Learn More about Microchip Technology microchip pic24fj	Datasheet	2,538In Stock 1,600Expected 09/11/2026	Cut Tape £1.62 £1.58 Reel £1.34	Min.: 1 Mult.: 1 : 1,600	SMD/SMT	TQFP-48	PIC24F	40 I/O	16 bit	10 bit, 12 bit
16-bit Microcontrollers - MCU 40MIPS 256KB PIC24HJ256GP610-I/PT Microchip Technology 1: £7.58 185In Stock 238Expected 22/01/2027	Mfr. Part No. PIC24HJ256GP610-I/PT Mouser Part No 579-24HJ256GP610IPT	Microchip Technology	16-bit Microcontrollers - MCU 40MIPS 256KB Learn More about Microchip Technology microchip 16bit mcu dsc	Datasheet	185In Stock 238Expected 22/01/2027	£7.58 £6.94 £6.93	Min.: 1 Mult.: 1	SMD/SMT	TQFP-100	PIC24H	85 I/O	16 bit	10 bit, 12 bit
ARM Microcontrollers - MCU CM23, ULP, Touch, 256K Flash, 100 Pin TQFP PIC32CM2532LE00100T-I/PF Microchip Technology 1: £3.26 1,012In Stock	Mfr. Part No. PIC32CM2532LE00100T-I/PF Mouser Part No 579-2532LE00100TIPF	Microchip Technology	ARM Microcontrollers - MCU CM23, ULP, Touch, 256K Flash, 100 Pin TQFP Learn More about Microchip Technology microchip pic32cm lx mcus	Datasheet	1,012In Stock	Cut Tape £3.26 £3.18 Reel £2.71	Min.: 1 Mult.: 1 : 1,000	SMD/SMT	TQFP-100	ARM Cortex M23	80 I/O	32 bit	12 bit
32-bit Microcontrollers - MCU 100MHz 2anlg cmp 2I2C 2SPI/I2S 28Ch PIC32MX350F256L-I/PT Microchip Technology 1: £5.53 902In Stock	Mfr. Part No. PIC32MX350F256L-I/PT Mouser Part No 579-32MX350F256LIPT	Microchip Technology	32-bit Microcontrollers - MCU 100MHz 2anlg cmp 2I2C 2SPI/I2S 28Ch Learn More about Microchip Technology microchip pic32mx mcu	Datasheet	902In Stock	£5.53 £5.06 £4.59	Min.: 1 Mult.: 1	SMD/SMT	TQFP-100	MIPS32 M4K	85 I/O	32 bit	10 bit
32-bit Microcontrollers - MCU 100MHz 2anlg cmp 2I2C 2SPI/I2S 28Ch PIC32MX450F256L-I/PT Microchip Technology 1: £5.72 680In Stock	Mfr. Part No. PIC32MX450F256L-I/PT Mouser Part No 579-32MX450F256LIPT	Microchip Technology	32-bit Microcontrollers - MCU 100MHz 2anlg cmp 2I2C 2SPI/I2S 28Ch Learn More about Microchip Technology microchip pic32mx mcu	Datasheet	680In Stock	£5.72 £5.25 £4.75	Min.: 1 Mult.: 1	SMD/SMT	TQFP-100	MIPS32 M4K	81 I/O	32 bit	10 bit
Digital Signal Processors & Controllers - DSP, DSC dsPIC33 100MHz Dual Core, CAN-FD, 80-Pin, 256KB Flash dsPIC33CH256MP508T-I/PT Microchip Technology 1: £2.58 890In Stock	Mfr. Part No. dsPIC33CH256MP508T-I/PT Mouser Part No 579-33CH256MP508TIPT	Microchip Technology	Digital Signal Processors & Controllers - DSP, DSC dsPIC33 100MHz Dual Core, CAN-FD, 80-Pin, 256KB Flash Learn More about Microchip Technology microchip dspic33ch dsc	Datasheet	890In Stock	Cut Tape £2.58 £2.51 Reel £2.13 MouseReel Available	Min.: 1 Mult.: 1 : 1,200	SMD/SMT	TQFP-80	dsPIC33C		16 bit
Digital Signal Processors & Controllers - DSP, DSC 40MIPS 256KB dsPIC33FJ256GP710-I/PF Microchip Technology 1: £8.45 276In Stock 1,350Expected 21/12/2026	Mfr. Part No. dsPIC33FJ256GP710-I/PF Mouser Part No 579-DS33FJ256GP710PF	Microchip Technology	Digital Signal Processors & Controllers - DSP, DSC 40MIPS 256KB Learn More about Microchip Technology microchip dspic33f	Datasheet	276In Stock 1,350Expected 21/12/2026	£8.45 £7.75	Min.: 1 Mult.: 1	SMD/SMT	TQFP-100	dsPIC33F	85 I/O	16 bit
Digital Signal Processors & Controllers - DSP, DSC 16Bit 40MIPS 256KB Flash dsPIC33FJ256GP506A-I/PT Microchip Technology 1: £5.88 360In Stock	Mfr. Part No. dsPIC33FJ256GP506A-I/PT Mouser Part No 579-FJ256GP506A-I/PT	Microchip Technology	Digital Signal Processors & Controllers - DSP, DSC 16Bit 40MIPS 256KB Flash Learn More about Microchip Technology microchip dspic33f	Datasheet	360In Stock	£5.88 £5.39 £4.87	Min.: 1 Mult.: 1	SMD/SMT	TQFP-64	dsPIC33F	53 I/O	16 bit
Digital Signal Processors & Controllers - DSP, DSC 16Bit 40MIPS 256KB Flash dsPIC33FJ256GP510A-I/PF Microchip Technology 1: £7.02 389In Stock	Mfr. Part No. dsPIC33FJ256GP510A-I/PF Mouser Part No 579-FJ256GP510A-I/PF	Microchip Technology	Digital Signal Processors & Controllers - DSP, DSC 16Bit 40MIPS 256KB Flash Learn More about Microchip Technology microchip dspic33f	Datasheet	389In Stock	£7.02 £6.42 £5.82	Min.: 1 Mult.: 1	SMD/SMT	TQFP-100	dsPIC33F	85 I/O	16 bit
Digital Signal Processors & Controllers - DSP, DSC 16Bit 40MIPS 256KB Flash dsPIC33FJ256GP710A-E/PF Microchip Technology 1: £8.69 267In Stock	Mfr. Part No. dsPIC33FJ256GP710A-E/PF Mouser Part No 579-FJ256GP710A-E/PF	Microchip Technology	Digital Signal Processors & Controllers - DSP, DSC 16Bit 40MIPS 256KB Flash Learn More about Microchip Technology microchip dspic33f	Datasheet	267In Stock	£8.69 £7.95 £7.20	Min.: 1 Mult.: 1	SMD/SMT	TQFP-100	dsPIC33F	85 I/O	16 bit
Digital Signal Processors & Controllers - DSP, DSC 16Bit 40MIPS 256KB Flash dsPIC33FJ256GP710A-E/PT Microchip Technology 1: £8.19 210In Stock	Mfr. Part No. dsPIC33FJ256GP710A-E/PT Mouser Part No 579-FJ256GP710A-E/PT	Microchip Technology	Digital Signal Processors & Controllers - DSP, DSC 16Bit 40MIPS 256KB Flash Learn More about Microchip Technology microchip dspic33f	Datasheet	210In Stock	£8.19 £7.50 £6.78	Min.: 1 Mult.: 1	SMD/SMT	TQFP-100	dsPIC33F	85 I/O	16 bit
Digital Signal Processors & Controllers - DSP, DSC 16Bit 40MIPS 256KB Flash dsPIC33FJ256GP710A-I/PT Microchip Technology 1: £7.45 159In Stock	Mfr. Part No. dsPIC33FJ256GP710A-I/PT Mouser Part No 579-FJ256GP710A-I/PT	Microchip Technology	Digital Signal Processors & Controllers - DSP, DSC 16Bit 40MIPS 256KB Flash Learn More about Microchip Technology microchip dspic33f	Datasheet	159In Stock	£7.45 £6.84 £6.17	Min.: 1 Mult.: 1	SMD/SMT	TQFP-100	dsPIC33F	85 I/O	16 bit