.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: 1,284

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 (USD) 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 40MHz, 10-bit ADC PIC32MX170F256B-I/SO Microchip Technology 1: $4.83 250In Stock	Mfr. Part No. PIC32MX170F256B-I/SO Mouser Part No 579-32MX170F256BI/SO	Microchip Technology	32-bit Microcontrollers - MCU 256KB Flash 64KB RAM 40MHz, 10-bit ADC Learn More about Microchip Technology microchip pic32mx mcu	Datasheet	250In Stock	$4.83 $4.41 $4.00	Min.: 1 Mult.: 1	PIC32MX1xx	SMD/SMT	SOIC-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 PIC32MX170F256B-I/SP Microchip Technology 1: $5.08 76In Stock	Mfr. Part No. PIC32MX170F256B-I/SP Mouser Part No 579-32MX170F256BI/SP	Microchip Technology	32-bit Microcontrollers - MCU 256KB Flash 64KB RAM 40MHz, 10-bit ADC Learn More about Microchip Technology microchip pic32mx mcu	Datasheet	76In Stock	$5.08 $4.65 $4.22	Min.: 1 Mult.: 1	PIC32MX1xx	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 PIC32MX170F256B-I/SS Microchip Technology 1: $4.77 265In Stock	Mfr. Part No. PIC32MX170F256B-I/SS Mouser Part No 579-32MX170F256BI/SS	Microchip Technology	32-bit Microcontrollers - MCU 256KB Flash 64KB RAM 40MHz, 10-bit ADC Learn More about Microchip Technology microchip pic32mx mcu	Datasheet	265In Stock	$4.77 $4.38 $3.96	Min.: 1 Mult.: 1	PIC32MX1xx	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 PIC32MX170F256D-I/ML Microchip Technology 1: $5.28 182In Stock	Mfr. Part No. PIC32MX170F256D-I/ML Mouser Part No 579-32MX170F256D-IML	Microchip Technology	32-bit Microcontrollers - MCU 32-Bit MCU, 256K FL 64KB RAM, 10b ADC Learn More about Microchip Technology microchip pic32mx mcu	Datasheet	182In Stock	$5.28 $5.20 $4.84 $4.77 $4.41	Min.: 1 Mult.: 1	PIC32MX1xx	SMD/SMT	QFN-44	MIPS32 M4K	256 kB	64 kB	32 bit	10 bit	50 MHz	35 I/O	2.3 V	3.6 V	- 40 C	+ 85 C	Tube
32-bit Microcontrollers - MCU 32-Bit MCU, 256K FL 64KB RAM, 10b ADC PIC32MX170F256D-V/PT Microchip Technology 1: $5.42 100In Stock	Mfr. Part No. PIC32MX170F256D-V/PT Mouser Part No 579-32MX170F256D-VPT	Microchip Technology	32-bit Microcontrollers - MCU 32-Bit MCU, 256K FL 64KB RAM, 10b ADC Learn More about Microchip Technology microchip pic32mx mcu	Datasheet	100In Stock	$5.42 $4.97 $4.50 $4.47	Min.: 1 Mult.: 1	PIC32MX1xx	SMD/SMT	TQFP-44	MIPS32 M4K	256 kB	64 kB	32 bit	10 bit	40 MHz	35 I/O	2.3 V	3.6 V	- 40 C	+ 105 C	Tray
32-bit Microcontrollers - MCU 256KB Flash 64KB RAM 50MHz, 10-bit ADC PIC32MX170F256D-50I/PT Microchip Technology 1: $5.54 200In Stock	Mfr. Part No. PIC32MX170F256D-50I/PT Mouser Part No 579-32MX170F256D5IPT	Microchip Technology	32-bit Microcontrollers - MCU 256KB Flash 64KB RAM 50MHz, 10-bit ADC Learn More about Microchip Technology microchip pic32mx mcu	Datasheet	200In Stock	$5.54 $5.09 $4.61	Min.: 1 Mult.: 1	PIC32MX1xx	SMD/SMT	TQFP-44	MIPS32 M4K	256 kB	64 kB	32 bit	10 bit	50 MHz	34 I/O	2.3 V	3.6 V	- 40 C	+ 85 C	Tray
32-bit Microcontrollers - MCU 256KB Flash 32KB RAM I2S, CTMU, UART, ADC PIC32MX250F256H-I/PT Microchip Technology 1: $5.10 268In Stock	Mfr. Part No. PIC32MX250F256H-I/PT Mouser Part No 579-32MX250F256HI/PT	Microchip Technology	32-bit Microcontrollers - MCU 256KB Flash 32KB RAM I2S, CTMU, UART, ADC Learn More about Microchip Technology microchip pic32mx mcu	Datasheet	268In Stock	$5.10 $4.68 $4.24	Min.: 1 Mult.: 1	PIC32MX2xx	SMD/SMT	TQFP-64	MIPS32 M4K	256 kB	32 kB	32 bit	10 bit	40 MHz	49 I/O	2.3 V	3.6 V	- 40 C	+ 85 C	Tray
32-bit Microcontrollers - MCU 256KB Flash 64KB RAM 50MHz, 10-bit ADC PIC32MX270F256B-50I/ML Microchip Technology 1: $5.65 23In Stock	Mfr. Part No. PIC32MX270F256B-50I/ML Mouser Part No 579-32MX270F256B5IML	Microchip Technology	32-bit Microcontrollers - MCU 256KB Flash 64KB RAM 50MHz, 10-bit ADC Learn More about Microchip Technology microchip pic32mx mcu	Datasheet	23In Stock	$5.65 $5.50	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 50MHz, 10-bit ADC PIC32MX270F256B-50I/SO Microchip Technology 1: $5.61 92In Stock	Mfr. Part No. PIC32MX270F256B-50I/SO Mouser Part No 579-32MX270F256B5ISO	Microchip Technology	32-bit Microcontrollers - MCU 256KB Flash 64KB RAM 50MHz, 10-bit ADC Learn More about Microchip Technology microchip pic32mx mcu	Datasheet	92In Stock	$5.61 $5.15 $4.64	Min.: 1 Mult.: 1	PIC32MX2xx	SMD/SMT	SOIC-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 50MHz, 10-bit ADC PIC32MX270F256B-50I/SP Microchip Technology 1: $5.87 79In Stock	Mfr. Part No. PIC32MX270F256B-50I/SP Mouser Part No 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	$5.87 $5.39 $4.86	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: $5.26 83In Stock	Mfr. Part No. PIC32MX270F256B-I/ML Mouser Part No 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	83In Stock	$5.26 $4.83 $4.38	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: $5.42 188In Stock	Mfr. Part No. PIC32MX270F256B-V/SS Mouser Part No 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	$5.42 $4.97 $4.50	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: $5.96 35In Stock	Mfr. Part No. PIC32MX270F256D-V/ML Mouser Part No 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	$5.96 $5.47 $4.96	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: $6.10 97In Stock	Mfr. Part No. PIC32MX270F256D-50I/ML Mouser Part No 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	$6.10 $5.61 $5.07	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: $5.93 238In Stock	Mfr. Part No. PIC32MX270F256D-50I/PT Mouser Part No 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	$5.93 $5.45 $4.94	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: $9.88 6In Stock	Mfr. Part No. PIC32MX675F256H-80I/MR Mouser Part No 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	$9.88 $9.04 $8.19	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: $11.68 90In Stock	Mfr. Part No. PIC32MX775F256L-80I/PF Mouser Part No 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	$11.68 $10.70 $9.70	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 32 Bit MCU, 256KB Flash, 64KB RAM, 28 Pin, 3 Comp, CTMU, RTCC PIC32MX174F256B-V/MM Microchip Technology 1: $5.79 183In Stock	Mfr. Part No. PIC32MX174F256B-V/MM Mouser Part No 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	$5.79 $5.31 $4.82	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: $5.54 67In Stock	Mfr. Part No. PIC32MX250F256H-50I/PT Mouser Part No 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	$5.54 $5.09 $4.61	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/PT Microchip Technology 1: $6.28 121In Stock	Mfr. Part No. PIC32MX274F256D-I/PT Mouser Part No 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	$6.28 $5.75 $5.21	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: $8.51 74In Stock	Mfr. Part No. PIC32MX460F256L-80I/PT Mouser Part No 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	$8.51 $7.80 $7.07	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: $7.85 64In Stock	Mfr. Part No. PIC32MX440F256H-80I/MR Mouser Part No 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	$7.85 $7.20 $6.51	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 256KB Flash 64KB USB 1xCAN PIC32MX575F256L-80I/PT Microchip Technology 1: $10.15 5In Stock 357On Order	Mfr. Part No. PIC32MX575F256L-80I/PT Mouser Part No 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. No: PIC32MX575F256L-80I/PT Stock: 5 Can Dispatch Immediately On Order: 238 Expected 23/11/2026 119 Expected 03/12/2026 Factory Lead Time: 9 Weeks	$10.15 $9.30 $8.43	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: $10.61 15In Stock	Mfr. Part No. PIC32MX675F256L-80I/PT Mouser Part No 579-PIC32MX675F256L	Microchip Technology	32-bit Microcontrollers - MCU 256KB Flash 64KB USB ENET Learn More about Microchip Technology microchip pic32mxx mcus	Datasheet	15In Stock	$10.61 $9.72 $8.80	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 80 MCF51AC256BCLKE NXP Semiconductors 1: $23.68 220In Stock End of Life	Mfr. Part No. MCF51AC256BCLKE Mouser Part No 841-MCF51AC256BCLKE End of Life	NXP Semiconductors	32-bit Microcontrollers - MCU MCF51AC 32-bit MCU, ColdFire V1 core, 256KB Flash, 50MHz, QFP 80	Datasheet	220In Stock	$23.68 $19.14 $18.35 $16.16 View $15.37 $14.23 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