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256 kB Microcontrollers - MCU

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Program Memory Size = 256 kB

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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.	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 LQFP Green IND TEMP MRL B, T&R MRLC AT91SAM7X256C-AUR Microchip Technology 1: 10,83 € 10In Stock 2.000Expected 11/27/2026	Mfr. Part No. AT91SAM7X256C-AUR Mouser Part No 556-AT91SAM7X256CAUR	Microchip Technology	ARM Microcontrollers - MCU LQFP Green IND TEMP MRL B, T&R MRLC	Datasheet	10In Stock 2.000Expected 11/27/2026	Cut Tape 10,83 € 10,47 € Reel 8,92 € MouseReel Available	Min.: 1 Mult.: 1 : 1.000	SMD/SMT	LQFP-100	ARM7TDMI	256 kB	32 bit	10 bit	20 MHz	62 I/O	64 kB	1.65 V	1.95 V	- 40 C	+ 85 C		Reel, Cut Tape, MouseReel
ARM Microcontrollers - MCU MRL A 256K Flash 48K SRAM Ind Temp ATSAM3S4AA-AU Microchip Technology 1: 5,33 € 26In Stock	Mfr. Part No. ATSAM3S4AA-AU Mouser Part No 556-ATSAM3S4AA-AU	Microchip Technology	ARM Microcontrollers - MCU MRL A 256K Flash 48K SRAM Ind Temp Learn More about Microchip Technology microchip sam3s mcu	Datasheet	26In Stock	5,33 € 4,84 € 4,38 €	Min.: 1 Mult.: 1	SMD/SMT	QFP-48	ARM Cortex M3	256 kB	32 bit	12 bit	64 MHz	34 I/O	48 kB	1.62 V	1.9 V	- 40 C	+ 85 C		Tray
ARM Microcontrollers - MCU MRL A 256K Flash 48K SRAM Ind Temp ATSAM3S4CA-AU Microchip Technology 1: 5,96 € 10In Stock	Mfr. Part No. ATSAM3S4CA-AU Mouser Part No 556-ATSAM3S4CA-AU	Microchip Technology	ARM Microcontrollers - MCU MRL A 256K Flash 48K SRAM Ind Temp Learn More about Microchip Technology microchip sam3s mcu	Datasheet	10In Stock	5,96 € 5,40 € 4,90 €	Min.: 1 Mult.: 1	SMD/SMT	QFP-100	ARM Cortex M3	256 kB	32 bit	12 bit	64 MHz	79 I/O	48 kB	1.62 V	1.9 V	- 40 C	+ 85 C		Tray
ARM Microcontrollers - MCU 256K Flash, 52K SRAM 32-bit ARM Cortex M3 ATSAM3U4CA-AU Microchip Technology 1: 6,55 € 81In Stock 180Expected 2/25/2027	Mfr. Part No. ATSAM3U4CA-AU Mouser Part No 556-ATSAM3U4CA-AU	Microchip Technology	ARM Microcontrollers - MCU 256K Flash, 52K SRAM 32-bit ARM Cortex M3 Learn More about Microchip Technology microchip sam3u mcus	Datasheet	81In Stock 180Expected 2/25/2027	6,55 € 5,96 € 5,40 €	Min.: 1 Mult.: 1	SMD/SMT	LQFP-100	ARM Cortex M3	256 kB	32 bit	12 bit	96 MHz	57 I/O	52 kB	1.62 V	1.95 V	- 40 C	+ 85 C		Tray
ARM Microcontrollers - MCU LQFPGREENIND ATSAM4S4CA-AU Microchip Technology 1: 4,64 € 148In Stock 180Expected 11/17/2026	Mfr. Part No. ATSAM4S4CA-AU Mouser Part No 556-ATSAM4S4CA-AU	Microchip Technology	ARM Microcontrollers - MCU LQFPGREENIND Learn More about Microchip Technology atmelsam4s	Datasheet	148In Stock 180Expected 11/17/2026	4,64 € 4,20 € 3,81 €	Min.: 1 Mult.: 1	SMD/SMT	LQFP-100	ARM Cortex M4	256 kB	32 bit	12 bit	120 MHz	79 I/O	64 kB	1.08 V	1.32 V	- 40 C	+ 85 C		Tray
ARM Microcontrollers - MCU LQFP,GREEN,IND TEMP,MRL B ATSAM4S4CB-ANR Microchip Technology 1: 4,80 € 173In Stock	Mfr. Part No. ATSAM4S4CB-ANR Mouser Part No 556-ATSAM4S4CB-ANR	Microchip Technology	ARM Microcontrollers - MCU LQFP,GREEN,IND TEMP,MRL B Learn More about Microchip Technology atmelsam4s	Datasheet	173In Stock	Cut Tape 4,80 € 4,63 € Reel 3,96 €	Min.: 1 Mult.: 1 : 1.000	SMD/SMT	LQFP-100	ARM Cortex M4	256 kB	32 bit	12 bit	120 MHz	79 I/O	64 kB	1.62 V	3.6 V	- 40 C	+ 105 C		Reel, Cut Tape
ARM Microcontrollers - MCU 64QFN 125C, GREEN,1.6-3.6V,48MHz ATSAMD21J18A-MF Microchip Technology 1: 4,07 € 226In Stock	Mfr. Part No. ATSAMD21J18A-MF Mouser Part No 556-ATSAMD21J18A-MF	Microchip Technology	ARM Microcontrollers - MCU 64QFN 125C, GREEN,1.6-3.6V,48MHz Learn More about Microchip Technology sam d21 mcus	Datasheet	226In Stock	4,07 € 3,69 € 3,35 €	Min.: 1 Mult.: 1	SMD/SMT	QFN-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 120MHZ 256KB FLASH 4 8 QFN PKG 85C ATSAMD51G18A-MU Microchip Technology 1: 4,10 € 167In Stock	Mfr. Part No. ATSAMD51G18A-MU Mouser Part No 556-ATSAMD51G18AMU	Microchip Technology	ARM Microcontrollers - MCU 120MHZ 256KB FLASH 4 8 QFN PKG 85C Learn More about Microchip Technology microchip sam d5 e5	Datasheet	167In Stock	4,10 € 3,77 € 3,41 €	Min.: 1 Mult.: 1	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	Tray
ARM Microcontrollers - MCU 120MHZ 256KB FLASH 6 4 TQFP PKG 85C ATSAME51J18A-AU Microchip Technology 1: 4,76 € 134In Stock 160Expected 11/17/2026	Mfr. Part No. ATSAME51J18A-AU Mouser Part No 556-ATSAME51J18AAU	Microchip Technology	ARM Microcontrollers - MCU 120MHZ 256KB FLASH 6 4 TQFP PKG 85C Learn More about Microchip Technology microchip sam e5 mcu	Datasheet	134In Stock 160Expected 11/17/2026	4,76 € 4,38 € 3,96 €	Min.: 1 Mult.: 1	SMD/SMT	TQFP-64	ARM Cortex M4F	256 kB	32 bit	12 bit	120 MHz	51 I/O	128 kB	1.71 V	3.6 V	- 40 C	+ 85 C	AEC-Q100	Tray
32-bit Microcontrollers - MCU UC3L-256KB Flash 64QFP 85C green TRAY ATUC256L3U-AUT Microchip Technology 1: 9,00 € 33In Stock	Mfr. Part No. ATUC256L3U-AUT Mouser Part No 556-ATUC256L3U-AUT	Microchip Technology	32-bit Microcontrollers - MCU UC3L-256KB Flash 64QFP 85C green TRAY Learn More about Microchip Technology microchip l series mcus	Datasheet	33In Stock	9,00 € 8,17 € 7,41 €	Min.: 1 Mult.: 1	SMD/SMT	TQFP-64	AVR	256 kB	32 bit	12 bit	50 MHz	51 I/O	32 kB	1.8 V	1.8 V	- 40 C	+ 85 C		Tray
8-bit Microcontrollers - MCU AVR8 256KB FLSH 16KB ATXMEGA256A3BU-AU Microchip Technology 1: 7,95 € 93In Stock 360Expected 12/7/2026	Mfr. Part No. ATXMEGA256A3BU-AU Mouser Part No 556-ATXMEGA256A3BUAU	Microchip Technology	8-bit Microcontrollers - MCU AVR8 256KB FLSH 16KB	Datasheet	93In Stock 360Expected 12/7/2026	7,95 € 7,28 € 6,60 €	Min.: 1 Mult.: 1	SMD/SMT	TQFP-64	AVR	256 kB	8 bit/16 bit	12 bit	32 MHz	47 I/O	16 kB	1.6 V	3.6 V	- 40 C	+ 85 C		Tray
8-bit Microcontrollers - MCU AVR8 256KB FLSH 16KB ATXMEGA256A3BU-MH Microchip Technology 1: 7,67 € 15In Stock 520Expected 12/7/2026	Mfr. Part No. ATXMEGA256A3BU-MH Mouser Part No 556-ATXMEGA256A3BUMH	Microchip Technology	8-bit Microcontrollers - MCU AVR8 256KB FLSH 16KB	Datasheet	15In Stock 520Expected 12/7/2026	7,67 € 7,02 € 6,36 €	Min.: 1 Mult.: 1	SMD/SMT	QFN-64	AVR	256 kB	8 bit/16 bit	12 bit	32 MHz	47 I/O	16 kB	1.6 V	3.6 V	- 40 C	+ 85 C		Tray
32-bit Microcontrollers - MCU 120Mhz MIPS, 256K Flash, 64K RAM PIC32MK0256GPG064-E/R4X Microchip Technology 1: 6,68 € 260In Stock	Mfr. Part No. PIC32MK0256GPG064-E/R4X Mouser Part No 579-0256GPG064-E/R4X	Microchip Technology	32-bit Microcontrollers - MCU 120Mhz MIPS, 256K Flash, 64K RAM Learn More about Microchip Technology microchip pic32mk mcu	Datasheet	260In Stock	6,68 € 6,13 € 5,56 €	Min.: 1 Mult.: 1	SMD/SMT	QFN-64	MIPS32 microAptiv	256 kB	32 bit	12 bit	80 MHz	53 I/O	64 kB	2.2 V	3.6 V	- 40 C	+ 125 C		Tray
32-bit Microcontrollers - MCU 120Mhz MIPS, 256K Flash, 64K RAM PIC32MK0256GPG064T-E/PT Microchip Technology 1: 6,57 € 339In Stock	Mfr. Part No. PIC32MK0256GPG064T-E/PT Mouser Part No 579-0256GPG064T-E/PT	Microchip Technology	32-bit Microcontrollers - MCU 120Mhz MIPS, 256K Flash, 64K RAM Learn More about Microchip Technology microchip pic32mk mcu	Datasheet	339In Stock	Cut Tape 6,57 € 6,42 € Reel 5,46 € MouseReel Available	Min.: 1 Mult.: 1 : 1.200	SMD/SMT	TQFP-64	MIPS32 microAptiv	256 kB	32 bit	12 bit	80 MHz	53 I/O	64 kB	2.2 V	3.6 V	- 40 C	+ 125 C		Reel, Cut Tape, MouseReel
32-bit Microcontrollers - MCU 120Mhz MIPS, 256K Flash, 64K RAM, Motor Control Peripherals, CAN-FD PIC32MK0256MCJ064-E/PT Microchip Technology 1: 6,68 € 66In Stock	Mfr. Part No. PIC32MK0256MCJ064-E/PT Mouser Part No 579-0256MCJ064-E/PT	Microchip Technology	32-bit Microcontrollers - MCU 120Mhz MIPS, 256K Flash, 64K RAM, Motor Control Peripherals, CAN-FD Learn More about Microchip Technology microchip pic32mk mcu	Datasheet	66In Stock	6,68 € 6,13 € 5,56 €	Min.: 1 Mult.: 1	SMD/SMT	TQFP-64	MIPS32 microAptiv	256 kB	32 bit	12 bit	80 MHz	53 I/O	64 kB	2.2 V	3.6 V	- 40 C	+ 125 C		Tray
16-bit Microcontrollers - MCU 16-Bit MCU, 16 MIPS 256K Flash, 32K RAM PIC24FJ256GA606-I/PT Microchip Technology 1: 4,40 € 36In Stock	Mfr. Part No. PIC24FJ256GA606-I/PT Mouser Part No 579-24FJ256GA606IPT	Microchip Technology	16-bit Microcontrollers - MCU 16-Bit MCU, 16 MIPS 256K Flash, 32K RAM Learn More about Microchip Technology microchip pic24fj	Datasheet	36In Stock	4,40 € 4,03 € 3,66 €	Min.: 1 Mult.: 1	SMD/SMT	TQFP-64	PIC24F	256 kB	16 bit	10 bit, 12 bit	32 MHz	53 I/O	32 kB	2 V	3.6 V	- 40 C	+ 85 C		Tray
16-bit Microcontrollers - MCU 16-Bit MCU, 16 MIPS 256K Flash, 32K RAM PIC24FJ256GA610-I/PT Microchip Technology 1: 4,65 € 146In Stock	Mfr. Part No. PIC24FJ256GA610-I/PT Mouser Part No 579-24FJ256GA610IPT	Microchip Technology	16-bit Microcontrollers - MCU 16-Bit MCU, 16 MIPS 256K Flash, 32K RAM Learn More about Microchip Technology microchip pic24fj	Datasheet	146In Stock	4,65 € 4,27 € 3,86 €	Min.: 1 Mult.: 1	SMD/SMT	TQFP-100	PIC24F	256 kB	16 bit	10 bit, 12 bit	32 MHz	85 I/O	32 kB	2 V	3.6 V	- 40 C	+ 85 C		Tray
16-bit Microcontrollers - MCU 16-bit PIC24F, 16 MIPS, 256KB Flash, 16KB RAM, 28 pin PIC24FJ256GA702-I/MV Microchip Technology 1: 1,69 € 547In Stock	Mfr. Part No. PIC24FJ256GA702-I/MV Mouser Part No 579-24FJ256GA702IMV	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	547In Stock	1,69 € 1,54 € 1,40 €	Min.: 1 Mult.: 1	SMD/SMT	UQFN-28	PIC24F	256 kB	16 bit	10 bit, 12 bit	32 MHz	22 I/O	16 kB	2 V	3.6 V	- 40 C	+ 85 C		Tube
16-bit Microcontrollers - MCU 16-bit PIC24F, 16 MIPS, 256KB Flash, 16KB RAM, 28 pin PIC24FJ256GA702-I/SO Microchip Technology 1: 1,73 € 401In Stock 405Expected 11/17/2026	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	401In Stock 405Expected 11/17/2026	1,73 € 1,57 € 1,43 €	Min.: 1 Mult.: 1	SMD/SMT	SOIC-28	PIC24F	256 kB	16 bit	10 bit, 12 bit	32 MHz	22 I/O	16 kB	2 V	3.6 V	- 40 C	+ 85 C		Tube
16-bit Microcontrollers - MCU 16-bit PIC24F, 16 MIPS, 256KB Flash, 16KB RAM, 28 pin PIC24FJ256GA702-I/SP Microchip Technology 1: 1,98 € 189In Stock	Mfr. Part No. PIC24FJ256GA702-I/SP Mouser Part No 579-24FJ256GA702ISP	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	189In Stock	1,98 € 1,80 € 1,63 €	Min.: 1 Mult.: 1	Through Hole	SPDIP-28	PIC24F	256 kB	16 bit	10 bit, 12 bit	32 MHz	22 I/O	16 kB	2 V	3.6 V	- 40 C	+ 85 C		Tube
16-bit Microcontrollers - MCU 16-Bit MCU, 16 MIPS 256K Flash, 32K RAM PIC24FJ256GB606-I/MR Microchip Technology 1: 4,65 € 29In Stock	Mfr. Part No. PIC24FJ256GB606-I/MR Mouser Part No 579-24FJ256GB606IMR	Microchip Technology	16-bit Microcontrollers - MCU 16-Bit MCU, 16 MIPS 256K Flash, 32K RAM Learn More about Microchip Technology microchip pic24fj	Datasheet	29In Stock	4,65 € 4,27 € 3,86 €	Min.: 1 Mult.: 1	SMD/SMT	QFN-64	PIC24F	256 kB	16 bit	10 bit, 12 bit	32 MHz	53 I/O	32 kB	2 V	3.6 V	- 40 C	+ 85 C		Tube
16-bit Microcontrollers - MCU 16-Bit MCU, 16 MIPS 256K Flash, 32K RAM PIC24FJ256GB610-I/PT Microchip Technology 1: 4,87 € 110In Stock	Mfr. Part No. PIC24FJ256GB610-I/PT Mouser Part No 579-24FJ256GB610IPT	Microchip Technology	16-bit Microcontrollers - MCU 16-Bit MCU, 16 MIPS 256K Flash, 32K RAM Learn More about Microchip Technology microchip pic24fj	Datasheet	110In Stock	4,87 € 4,46 € 4,05 €	Min.: 1 Mult.: 1	SMD/SMT	TQFP-100	PIC24F	256 kB	16 bit	10 bit, 12 bit	32 MHz	85 I/O	32 kB	2 V	3.6 V	- 40 C	+ 85 C		Tray
16-bit Microcontrollers - MCU 16-Bit, 16 MIPS, 256KB ECC Flash, 32KB RAM, LCD, 48-pin PIC24FJ256GL405-I/M4 Microchip Technology 1: 2,94 € 431In Stock	Mfr. Part No. PIC24FJ256GL405-I/M4 Mouser Part No 579-24FJ256GL405IM4	Microchip Technology	16-bit Microcontrollers - MCU 16-Bit, 16 MIPS, 256KB ECC Flash, 32KB RAM, LCD, 48-pin Learn More about Microchip Technology microchip pic24fj gu4gl4 mcus	Datasheet	431In Stock	2,94 € 2,71 € 2,44 €	Min.: 1 Mult.: 1	SMD/SMT	UQFN-48	PIC24F	256 kB	16 bit	10 bit, 12 bit	32 MHz	39 I/O	32 kB	2 V	3.6 V	- 40 C	+ 85 C		Tube
16-bit Microcontrollers - MCU 16-Bit, 16 MIPS, 256KB ECC Flash, 32KB RAM, LCD, 48-pin PIC24FJ256GL405-I/PT Microchip Technology 1: 3,04 € 37In Stock	Mfr. Part No. PIC24FJ256GL405-I/PT Mouser Part No 579-24FJ256GL405IPT	Microchip Technology	16-bit Microcontrollers - MCU 16-Bit, 16 MIPS, 256KB ECC Flash, 32KB RAM, LCD, 48-pin Learn More about Microchip Technology microchip pic24fj gu4gl4 mcus	Datasheet	37In Stock	3,04 € 2,79 € 2,52 €	Min.: 1 Mult.: 1	SMD/SMT	TQFP-48	PIC24F	256 kB	16 bit	10 bit, 12 bit	32 MHz	39 I/O	32 kB	2 V	3.6 V	- 40 C	+ 85 C		Tray
16-bit Microcontrollers - MCU 16-Bit, 16 MIPS, 256KB ECC Flash, 32KB RAM, LCD, 64-pin PIC24FJ256GL406-I/MR Microchip Technology 1: 3,13 € 152In Stock	Mfr. Part No. PIC24FJ256GL406-I/MR Mouser Part No 579-24FJ256GL406IMR	Microchip Technology	16-bit Microcontrollers - MCU 16-Bit, 16 MIPS, 256KB ECC Flash, 32KB RAM, LCD, 64-pin Learn More about Microchip Technology microchip pic24fj gu4gl4 mcus	Datasheet	152In Stock	3,13 € 2,87 € 2,60 €	Min.: 1 Mult.: 1	SMD/SMT	QFN-64	PIC24F	256 kB	16 bit	10 bit, 12 bit	32 MHz	54 I/O	32 kB	2 V	3.6 V	- 40 C	+ 85 C		Tube