.hide-partial { max-height: none; } .show-more { display: none; }

256 kB 32-bit Microcontrollers - MCU

.catnav-wrapper { height: auto; overflow: visible; } .catalog-nav-tabs ul { white-space: normal; }

Results: 1,285

Applied Filters:

Program Memory Size = 256 kB

Manufacturer

Series

Mounting Style

Package / Case

Core

Data RAM Size

Data Bus Width

ADC Resolution

Maximum Clock Frequency

Number of I/Os

Supply Voltage - Min

Supply Voltage - Max

Minimum Operating Temperature

Maximum Operating Temperature

Qualification

Packaging

Reset All

Search within results

In Stock

Normally Stocked

Active

New Products

RoHS Compliant

.search-refine-wrapper { display: inline-block; min-width: 100%; } .scroll-body { overflow-x: visible; } .search-table-wrapper { overflow: visible; } .hide-partial { max-height: none; } .show-more { display: none; }

Image	Part #	Mfr.	Description	Datasheet	Availability	Pricing (PEN) Filter the results in the table by unit price based on your quantity.	Qty.	Series	Mounting Style	Package / Case	Core	Program Memory Size	Data RAM Size	Data Bus Width	ADC Resolution	Maximum Clock Frequency	Number of I/Os	Supply Voltage - Min	Supply Voltage - Max	Minimum Operating Temperature	Maximum Operating Temperature	Packaging
32-bit Microcontrollers - MCU 256KB Flash 64KB RAM 50MHz, 10-bit ADC PIC32MX270F256B-50I/SP Microchip Technology 1: S/ 22.85 79In Stock	Mfr. Part # PIC32MX270F256B-50I/SP Mouser Part # 579-32MX270F256B5ISP	Microchip Technology	32-bit Microcontrollers - MCU 256KB Flash 64KB RAM 50MHz, 10-bit ADC Learn More about Microchip Technology microchip pic32mx mcu	Datasheet	79In Stock	S/ 22.85 S/ 20.98 S/ 18.92	Min.: 1 Mult.: 1	PIC32MX2xx	Through Hole	PDIP-28	MIPS32 M4K	256 kB	64 kB	32 bit	10 bit	50 MHz	21 I/O	2.3 V	3.6 V	- 40 C	+ 85 C	Tube
32-bit Microcontrollers - MCU 256KB Flash 64KB RAM 40MHz, 10-bit ADC PIC32MX270F256B-I/ML Microchip Technology 1: S/ 20.47 183In Stock	Mfr. Part # PIC32MX270F256B-I/ML Mouser Part # 579-32MX270F256BI/ML	Microchip Technology	32-bit Microcontrollers - MCU 256KB Flash 64KB RAM 40MHz, 10-bit ADC Learn More about Microchip Technology microchip pic32mx mcu	Datasheet	183In Stock	S/ 20.47 S/ 18.80 S/ 17.05	Min.: 1 Mult.: 1	PIC32MX2xx	SMD/SMT	QFN-28	MIPS32 M4K	256 kB	64 kB	32 bit	10 bit	50 MHz	19 I/O	2.3 V	3.6 V	- 40 C	+ 85 C	Tube
32-bit Microcontrollers - MCU 256KB Flash 64KB RAM 40MHz, 10-bit ADC PIC32MX270F256B-V/SS Microchip Technology 1: S/ 21.10 188In Stock	Mfr. Part # PIC32MX270F256B-V/SS Mouser Part # 579-32MX270F256BV/SS	Microchip Technology	32-bit Microcontrollers - MCU 256KB Flash 64KB RAM 40MHz, 10-bit ADC Learn More about Microchip Technology microchip pic32mx mcu	Datasheet	188In Stock	S/ 21.10 S/ 19.35 S/ 17.52	Min.: 1 Mult.: 1	PIC32MX2xx	SMD/SMT	SSOP-28	MIPS32 M4K	256 kB	64 kB	32 bit	10 bit	50 MHz	21 I/O	2.3 V	3.6 V	- 40 C	+ 105 C	Tube
32-bit Microcontrollers - MCU 32-Bit MCU, 256K FL 64KB RAM, 10b ADC PIC32MX270F256D-V/ML Microchip Technology 1: S/ 23.20 35In Stock	Mfr. Part # PIC32MX270F256D-V/ML Mouser Part # 579-32MX270F256D-VML	Microchip Technology	32-bit Microcontrollers - MCU 32-Bit MCU, 256K FL 64KB RAM, 10b ADC Learn More about Microchip Technology microchip pic32mx mcu	Datasheet	35In Stock	S/ 23.20 S/ 21.29 S/ 19.31	Min.: 1 Mult.: 1	PIC32MX2xx	SMD/SMT	QFN-44	MIPS32 M4K	256 kB	64 kB	32 bit	10 bit	40 MHz	33 I/O	2.3 V	3.6 V	- 40 C	+ 105 C	Tube
32-bit Microcontrollers - MCU 256KB Flash 64KB RAM 50MHz, 10-bit ADC PIC32MX270F256D-50I/ML Microchip Technology 1: S/ 23.74 97In Stock	Mfr. Part # PIC32MX270F256D-50I/ML Mouser Part # 579-32MX270F256D5IML	Microchip Technology	32-bit Microcontrollers - MCU 256KB Flash 64KB RAM 50MHz, 10-bit ADC Learn More about Microchip Technology microchip pic32mx mcu	Datasheet	97In Stock	S/ 23.74 S/ 21.84 S/ 19.73	Min.: 1 Mult.: 1	PIC32MX2xx	SMD/SMT	QFN-44	MIPS32 M4K	256 kB	64 kB	32 bit	10 bit	50 MHz	33 I/O	2.3 V	3.6 V	- 40 C	+ 85 C	Tube
32-bit Microcontrollers - MCU 256KB Flash 64KB RAM 50MHz, 10-bit ADC PIC32MX270F256D-50I/PT Microchip Technology 1: S/ 23.08 238In Stock	Mfr. Part # PIC32MX270F256D-50I/PT Mouser Part # 579-32MX270F256D5IPT	Microchip Technology	32-bit Microcontrollers - MCU 256KB Flash 64KB RAM 50MHz, 10-bit ADC Learn More about Microchip Technology microchip pic32mx mcu	Datasheet	238In Stock	S/ 23.08 S/ 21.21 S/ 19.23	Min.: 1 Mult.: 1	PIC32MX2xx	SMD/SMT	TQFP-44	MIPS32 M4K	256 kB	64 kB	32 bit	10 bit	50 MHz	33 I/O	2.3 V	3.6 V	- 40 C	+ 85 C	Tray
32-bit Microcontrollers - MCU 256KB Flash 64KB RAM USB ENET 8 DMA PIC32MX675F256H-80I/MR Microchip Technology 1: S/ 38.46 6In Stock	Mfr. Part # PIC32MX675F256H-80I/MR Mouser Part # 579-32MX675F256H80IM	Microchip Technology	32-bit Microcontrollers - MCU 256KB Flash 64KB RAM USB ENET 8 DMA Learn More about Microchip Technology microchip pic32mxx mcus	Datasheet	6In Stock	S/ 38.46 S/ 35.19 S/ 31.88	Min.: 1 Mult.: 1	PIC32MX6xx	SMD/SMT	QFN-64	MIPS32 M4K	256 kB	64 kB	32 bit	10 bit	80 MHz	51 I/O	2.3 V	3.6 V	- 40 C	+ 85 C	Tube
32-bit Microcontrollers - MCU 256KB Flash 64KB RAM USB 2xCAN 8 DMA PIC32MX775F256L-80I/PF Microchip Technology 1: S/ 45.46 90In Stock	Mfr. Part # PIC32MX775F256L-80I/PF Mouser Part # 579-32MX775F256L80IP	Microchip Technology	32-bit Microcontrollers - MCU 256KB Flash 64KB RAM USB 2xCAN 8 DMA Learn More about Microchip Technology microchip pic32mxx mcus	Datasheet	90In Stock	S/ 45.46 S/ 41.65 S/ 37.76	Min.: 1 Mult.: 1	PIC32MX7xx	SMD/SMT	TQFP-100	MIPS32 M4K	256 kB	64 kB	32 bit	10 bit	80 MHz	83 I/O	2.3 V	3.6 V	- 40 C	+ 85 C	Tray
32-bit Microcontrollers - MCU 32Bit MCU 256K Flash 32KB RAM, I2S, CTMU PIC32MX550F256H-50I/PT Microchip Technology 1: S/ 22.62 209In Stock	Mfr. Part # PIC32MX550F256H-50I/PT Mouser Part # 579-3MX550F256H50IPT	Microchip Technology	32-bit Microcontrollers - MCU 32Bit MCU 256K Flash 32KB RAM, I2S, CTMU Learn More about Microchip Technology microchip pic32mxx mcus	Datasheet	209In Stock	S/ 22.62 S/ 20.71 S/ 18.80	Min.: 1 Mult.: 1	PIC32MX5xx	SMD/SMT		MIPS32 M4K	256 kB	32 kB	32 bit	10 bit	50 MHz	49 I/O	2.3 V	3.6 V	- 40 C	+ 85 C	Tray
32-bit Microcontrollers - MCU 32 Bit MCU, 256KB Flash, 64KB RAM, 28 Pin, 3 Comp, CTMU, RTCC PIC32MX174F256B-V/MM Microchip Technology 1: S/ 22.54 183In Stock	Mfr. Part # PIC32MX174F256B-V/MM Mouser Part # 579-MX174F256BVMM	Microchip Technology	32-bit Microcontrollers - MCU 32 Bit MCU, 256KB Flash, 64KB RAM, 28 Pin, 3 Comp, CTMU, RTCC Learn More about Microchip Technology microchip pic32mx mcu	Datasheet	183In Stock	S/ 22.54 S/ 20.67 S/ 18.76	Min.: 1 Mult.: 1	PIC32MX1xx	SMD/SMT	QFN-28	MIPS32 M4K	256 kB	64 kB	32 bit	10 bit	72 MHz	21 I/O	2.5 V	3.6 V	- 40 C	+ 105 C	Tube
32-bit Microcontrollers - MCU 32bit MCU, 64TQFP 256KB Flash 32KB RAM PIC32MX250F256H-50I/PT Microchip Technology 1: S/ 21.56 67In Stock	Mfr. Part # PIC32MX250F256H-50I/PT Mouser Part # 579-MX250F256H50IPT	Microchip Technology	32-bit Microcontrollers - MCU 32bit MCU, 64TQFP 256KB Flash 32KB RAM Learn More about Microchip Technology microchip pic32mx mcu	Datasheet	67In Stock	S/ 21.56 S/ 19.81 S/ 17.94	Min.: 1 Mult.: 1	PIC32MX2xx	SMD/SMT	TQFP-64	MIPS32 M4K	256 kB	32 kB	32 bit	10 bit	50 MHz	49 I/O	2.3 V	3.6 V	- 40 C	+ 85 C	Tray
32-bit Microcontrollers - MCU 32 Bit MCU, 256KB Flash, 64KB RAM, 44 Pin, USB, 3 Comp, CTMU, RTCC PIC32MX274F256D-I/ML Microchip Technology 1: S/ 24.29 114In Stock	Mfr. Part # PIC32MX274F256D-I/ML Mouser Part # 579-MX274F256DIML	Microchip Technology	32-bit Microcontrollers - MCU 32 Bit MCU, 256KB Flash, 64KB RAM, 44 Pin, USB, 3 Comp, CTMU, RTCC Learn More about Microchip Technology microchip pic32mx mcu	Datasheet	114In Stock	S/ 24.29 S/ 22.19 S/ 20.16	Min.: 1 Mult.: 1	PIC32MX2xx	SMD/SMT	QFN-44	MIPS32 M4K	256 kB	64 kB	32 bit	10 bit	72 MHz	35 I/O	2.5 V	3.6 V	- 40 C	+ 85 C	Tube
32-bit Microcontrollers - MCU 32 Bit MCU, 256KB Flash, 64KB RAM, 44 Pin, USB, 3 Comp, CTMU, RTCC PIC32MX274F256D-I/PT Microchip Technology 1: S/ 24.44 121In Stock	Mfr. Part # PIC32MX274F256D-I/PT Mouser Part # 579-MX274F256DIPT	Microchip Technology	32-bit Microcontrollers - MCU 32 Bit MCU, 256KB Flash, 64KB RAM, 44 Pin, USB, 3 Comp, CTMU, RTCC Learn More about Microchip Technology microchip pic32mx mcu	Datasheet	121In Stock	S/ 24.44 S/ 22.38 S/ 20.28	Min.: 1 Mult.: 1	PIC32MX2xx	SMD/SMT	TQFP-44	MIPS32 M4K	256 kB	64 kB	32 bit	10 bit	72 MHz	35 I/O	2.5 V	3.6 V	- 40 C	+ 85 C	Tray
32-bit Microcontrollers - MCU 256KB Flash 32KBRAM 80MHz 10B ADC DMA PIC32MX460F256L-80I/PT Microchip Technology 1: S/ 33.13 74In Stock	Mfr. Part # PIC32MX460F256L-80I/PT Mouser Part # 579-PIC324F256L80IPT	Microchip Technology	32-bit Microcontrollers - MCU 256KB Flash 32KBRAM 80MHz 10B ADC DMA Learn More about Microchip Technology microchip pic32mx mcu	Datasheet	74In Stock	S/ 33.13 S/ 30.36 S/ 27.52	Min.: 1 Mult.: 1	PIC32MX4xx	SMD/SMT	TQFP-100	MIPS32 M4K	256 kB	32 kB	32 bit	10 bit	80 MHz	81 I/O	2.3 V	3.6 V	- 40 C	+ 85 C	Tray
32-bit Microcontrollers - MCU 256KB/32KB USB-OTG 80 MHz 10-b ADC DMA PIC32MX440F256H-80I/MR Microchip Technology 1: S/ 30.56 64In Stock	Mfr. Part # PIC32MX440F256H-80I/MR Mouser Part # 579-PIC32MX25680IMR	Microchip Technology	32-bit Microcontrollers - MCU 256KB/32KB USB-OTG 80 MHz 10-b ADC DMA Learn More about Microchip Technology microchip pic32mx mcu	Datasheet	64In Stock	S/ 30.56 S/ 28.03 S/ 25.34	Min.: 1 Mult.: 1	PIC32MX4xx	SMD/SMT	QFN-64	MIPS32 M4K	256 kB	32 kB	32 bit	10 bit	80 MHz	51 I/O	2.3 V	3.6 V	- 40 C	+ 85 C	Tube
32-bit Microcontrollers - MCU 64 Pin, 256 KB Flash 32 KB RAM,80 MHz PIC32MX440F256HT-80I/PT Microchip Technology 1: S/ 30.09 74In Stock	Mfr. Part # PIC32MX440F256HT-80I/PT Mouser Part # 579-PIC32MX440F256H	Microchip Technology	32-bit Microcontrollers - MCU 64 Pin, 256 KB Flash 32 KB RAM,80 MHz Learn More about Microchip Technology microchip pic32mx mcu	Datasheet	74In Stock	Cut Tape S/ 30.09 S/ 29.31 Reel S/ 25.03 MouseReel Available	Min.: 1 Mult.: 1 : 1,200	PIC32MX4xx	SMD/SMT	TQFP-64	MIPS32 M4K	256 kB	32 kB	32 bit	10 bit	80 MHz	51 I/O	2.3 V	3.6 V	- 40 C	+ 85 C	Reel, Cut Tape, MouseReel
32-bit Microcontrollers - MCU 256KB Flash 64KB USB 1xCAN PIC32MX575F256H-80I/PT Microchip Technology 1: S/ 36.04 59In Stock 320Expected 11/2/2026	Mfr. Part # PIC32MX575F256H-80I/PT Mouser Part # 579-PIC32MX575F256IP	Microchip Technology	32-bit Microcontrollers - MCU 256KB Flash 64KB USB 1xCAN Learn More about Microchip Technology microchip pic32mxx mcus	Datasheet	59In Stock 320Expected 11/2/2026	S/ 36.04 S/ 33.05 S/ 29.93	Min.: 1 Mult.: 1	PIC32MX5xx	SMD/SMT	TQFP-64	MIPS32 M4K	256 kB	64 kB	32 bit	10 bit	80 MHz	53 I/O	2.3 V	3.6 V	- 40 C	+ 85 C	Tray
32-bit Microcontrollers - MCU 256KB Flash 64KB USB 1xCAN PIC32MX575F256L-80I/PT Microchip Technology 1: S/ 39.51 5In Stock 357On Order	Mfr. Part # PIC32MX575F256L-80I/PT Mouser Part # 579-PIC32MX575F256PT	Microchip Technology	32-bit Microcontrollers - MCU 256KB Flash 64KB USB 1xCAN Learn More about Microchip Technology microchip pic32mxx mcus	Datasheet	5In Stock 357On Order On Order Ship Dates Mfr. #: PIC32MX575F256L-80I/PT Stock: 5 Can Ship Immediately On Order: 119 Expected 12/3/2026 238 Expected 12/17/2026 Factory Lead-Time: 9 Weeks	S/ 39.51 S/ 36.20 S/ 32.81	Min.: 1 Mult.: 1	PIC32MX5xx	SMD/SMT	TQFP-100	MIPS32 M4K	256 kB	64 kB	32 bit	10 bit	80 MHz	85 I/O	2.3 V	3.6 V	- 40 C	+ 85 C	Tray
32-bit Microcontrollers - MCU 256KB Flash 64KB USB ENET PIC32MX675F256L-80I/PT Microchip Technology 1: S/ 41.30 15In Stock	Mfr. Part # PIC32MX675F256L-80I/PT Mouser Part # 579-PIC32MX675F256L	Microchip Technology	32-bit Microcontrollers - MCU 256KB Flash 64KB USB ENET Learn More about Microchip Technology microchip pic32mxx mcus	Datasheet	15In Stock	S/ 41.30 S/ 37.84 S/ 34.25	Min.: 1 Mult.: 1	PIC32MX6xx	SMD/SMT	TQFP-100	MIPS32 M4K	256 kB	64 kB	32 bit	10 bit	80 MHz	83 I/O	2.3 V	3.6 V	- 40 C	+ 85 C	Tray
32-bit Microcontrollers - MCU MCF51AC 32-bit MCU, ColdFire V1 core, 256KB Flash, 50MHz, QFP 64 MCF51AC256ACPUE NXP Semiconductors 1: S/ 97.70 360In Stock End of Life	Mfr. Part # MCF51AC256ACPUE Mouser Part # 841-MCF51AC256ACPUE End of Life	NXP Semiconductors	32-bit Microcontrollers - MCU MCF51AC 32-bit MCU, ColdFire V1 core, 256KB Flash, 50MHz, QFP 64	Datasheet	360In Stock	S/ 97.70 S/ 76.45 S/ 72.98 S/ 66.33 View S/ 64.07 S/ 62.59 Quote	Min.: 1 Mult.: 1	MCF51AC	SMD/SMT	LQFP-64	ColdFire V1	256 kB	32 kB	32 bit	12 bit	50.33 MHz	54 I/O	2.7 V	5.5 V	- 40 C	+ 85 C	Tray
32-bit Microcontrollers - MCU MCF51AC 32-bit MCU, ColdFire V1 core, 256KB Flash, 50MHz, QFP 80 MCF51AC256BCLKE NXP Semiconductors 1: S/ 92.17 320In Stock End of Life	Mfr. Part # MCF51AC256BCLKE Mouser Part # 841-MCF51AC256BCLKE End of Life	NXP Semiconductors	32-bit Microcontrollers - MCU MCF51AC 32-bit MCU, ColdFire V1 core, 256KB Flash, 50MHz, QFP 80	Datasheet	320In Stock	S/ 92.17 S/ 74.50 S/ 71.43 S/ 62.90 View S/ 59.83 S/ 55.39 Quote	Min.: 1 Mult.: 1	MCF51AC	SMD/SMT	LQFP-80	ColdFire V1	256 kB	32 kB	32 bit	12 bit	50.33 MHz	69 I/O	2.7 V	5.5 V	- 40 C	+ 85 C	Tray
32-bit Microcontrollers - MCU MCF51JE 32-bit MCU, ColdFire V1 core, 256KB Flash, 50MHz, QFP 100 MCF51JE256VLL NXP Semiconductors 1: S/ 83.81 151In Stock End of Life	Mfr. Part # MCF51JE256VLL Mouser Part # 841-MCF51JE256VLL End of Life	NXP Semiconductors	32-bit Microcontrollers - MCU MCF51JE 32-bit MCU, ColdFire V1 core, 256KB Flash, 50MHz, QFP 100 Learn More about NXP Semiconductors freescaleflexisje	Datasheet	151In Stock	S/ 83.81 S/ 67.73 S/ 64.93 S/ 57.18 View S/ 54.38 S/ 51.93 S/ 50.68 Quote	Min.: 1 Mult.: 1	MCF51JE	SMD/SMT	LQFP-100	ColdFire V1	256 kB	32 kB	32 bit	12 bit	50.33 MHz	65 I/O	1.8 V	3.6 V	- 40 C	+ 105 C	Tray
32-bit Microcontrollers - MCU 32BIT MCU RX26T 256K/64K QFN48 R5F526TBADNE#30 Renesas Electronics 1: S/ 24.06 411In Stock	Mfr. Part # R5F526TBADNE#30 Mouser Part # 968-R5F526TBADNE#30	Renesas Electronics	32-bit Microcontrollers - MCU 32BIT MCU RX26T 256K/64K QFN48 Learn More about Renesas Electronics renesas rx26t mcus	Datasheet	411In Stock	S/ 24.06 S/ 18.45 S/ 17.05 S/ 15.49 View S/ 15.45 S/ 14.79 S/ 14.44 Quote	Min.: 1 Mult.: 1	RX26T	SMD/SMT	HWQFN-48	RXv3	256 kB	64 kB	32 bit	12 bit	120 MHz		2.7 V	5.5 V	- 40 C	+ 85 C	Tray
32-bit Microcontrollers - MCU 256KB, 144FFBGA Ind AT32UC3A3256-CTUT Microchip Technology 1: S/ 63.06 6In Stock	Mfr. Part # AT32UC3A3256-CTUT Mouser Part # 556-AT32UC3A3256CTUT	Microchip Technology	32-bit Microcontrollers - MCU 256KB, 144FFBGA Ind Learn More about Microchip Technology microchip a3 a4 series mcus	Datasheet	6In Stock	S/ 63.06 S/ 57.38 S/ 52.00	Min.: 1 Mult.: 1	AT32UC3A3	SMD/SMT	FFBGA-144	AVR	256 kB	64 kB	32 bit	10 bit	66 MHz	110 I/O	1.65 V	1.95 V	- 40 C	+ 85 C	Tray
32-bit Microcontrollers - MCU 256KB, 144LQFP Ind w/ AES Mod. AT32UC3A3256S-ALUT Microchip Technology 1: S/ 65.98 10In Stock	Mfr. Part # AT32UC3A3256S-ALUT Mouser Part # 556-AT32UC3A3256SALT	Microchip Technology	32-bit Microcontrollers - MCU 256KB, 144LQFP Ind w/ AES Mod. Learn More about Microchip Technology microchip a3 a4 series mcus	Datasheet	10In Stock	S/ 65.98 S/ 60.02 S/ 54.30	Min.: 1 Mult.: 1	AT32UC3A3	SMD/SMT	LQFP-144	AVR	256 kB	64 kB	32 bit	10 bit	66 MHz	110 I/O	1.65 V	1.95 V	- 40 C	+ 85 C	Tray