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256 kB Microcontrollers - MCU

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Image	Part #	Mfr.	Description	Datasheet	Availability	Pricing (USD) Filter the results in the table by unit price based on your quantity.	Qty.	Mounting Style	Package/Case	Core	Data Bus Width	Maximum Clock Frequency	Program Memory Size	Data RAM Size	ADC Resolution	Number of I/Os	Supply Voltage - Min	Supply Voltage - Max	Maximum Operating Temperature	Qualification	Packaging
32-bit Microcontrollers - MCU 256KB Flash 64KB RAM 50MHz, 10-bit ADC PIC32MX170F256B-50I/SO Microchip Technology 1: $5.21 174In Stock	Mfr. Part No. PIC32MX170F256B-50I/SO Mouser Part No 579-32MX170F256B5ISO	Microchip Technology	32-bit Microcontrollers - MCU 256KB Flash 64KB RAM 50MHz, 10-bit ADC Learn More about Microchip Technology microchip pic32mx mcu	Datasheet	174In Stock	$5.21 $4.78 $4.32	Min.: 1 Mult.: 1	SMD/SMT	SOIC-28	MIPS32 M4K	32 bit	50 MHz	256 kB	64 kB	10 bit	21 I/O	2.3 V	3.6 V	+ 85 C		Tube
32-bit Microcontrollers - MCU 256KB Flash 64KB RAM 40MHz, 10-bit ADC PIC32MX170F256B-I/ML Microchip Technology 1: $4.86 49In Stock 183Expected 06/11/2026	Mfr. Part No. PIC32MX170F256B-I/ML Mouser Part No 579-32MX170F256BI/ML	Microchip Technology	32-bit Microcontrollers - MCU 256KB Flash 64KB RAM 40MHz, 10-bit ADC Learn More about Microchip Technology microchip pic32mx mcu	Datasheet	49In Stock 183Expected 06/11/2026	$4.86 $4.46 $4.05	Min.: 1 Mult.: 1	SMD/SMT	QFN-28	MIPS32 M4K	32 bit	50 MHz	256 kB	64 kB	10 bit	34 I/O	2.3 V	3.6 V	+ 85 C		Tube
32-bit Microcontrollers - MCU 256KB Flash 64KB RAM 40MHz, 10-bit ADC PIC32MX170F256B-I/SO Microchip Technology 1: $4.83 240In 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	240In Stock	$4.83 $4.41 $4.00	Min.: 1 Mult.: 1	SMD/SMT	SOIC-28	MIPS32 M4K	32 bit	50 MHz	256 kB	64 kB	10 bit	21 I/O	2.3 V	3.6 V	+ 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	Through Hole	PDIP-28	MIPS32 M4K	32 bit	50 MHz	256 kB	64 kB	10 bit	21 I/O	2.3 V	3.6 V	+ 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	SMD/SMT	SSOP-28	MIPS32 M4K	32 bit	50 MHz	256 kB	64 kB	10 bit	21 I/O	2.3 V	3.6 V	+ 105 C		Tube
32-bit Microcontrollers - MCU 32-Bit MCU, 256K FL 64KB RAM, 10b ADC PIC32MX170F256D-I/ML Microchip Technology 1: $5.31 27In 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	27In Stock	$5.31 $4.87 $4.41	Min.: 1 Mult.: 1	SMD/SMT	QFN-44	MIPS32 M4K	32 bit	50 MHz	256 kB	64 kB	10 bit	35 I/O	2.3 V	3.6 V	+ 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	Min.: 1 Mult.: 1	SMD/SMT	TQFP-44	MIPS32 M4K	32 bit	40 MHz	256 kB	64 kB	10 bit	35 I/O	2.3 V	3.6 V	+ 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	SMD/SMT	TQFP-44	MIPS32 M4K	32 bit	50 MHz	256 kB	64 kB	10 bit	34 I/O	2.3 V	3.6 V	+ 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	SMD/SMT	TQFP-64	MIPS32 M4K	32 bit	40 MHz	256 kB	32 kB	10 bit	49 I/O	2.3 V	3.6 V	+ 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 $5.19 $4.70	Min.: 1 Mult.: 1	SMD/SMT	QFN-28	MIPS32 M4K	32 bit	50 MHz	256 kB	64 kB	10 bit	19 I/O	2.3 V	3.6 V	+ 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	SMD/SMT	SOIC-28	MIPS32 M4K	32 bit	50 MHz	256 kB	64 kB	10 bit	21 I/O	2.3 V	3.6 V	+ 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	Through Hole	PDIP-28	MIPS32 M4K	32 bit	50 MHz	256 kB	64 kB	10 bit	21 I/O	2.3 V	3.6 V	+ 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	SMD/SMT	QFN-28	MIPS32 M4K	32 bit	50 MHz	256 kB	64 kB	10 bit	19 I/O	2.3 V	3.6 V	+ 85 C		Tube
32-bit Microcontrollers - MCU 256KB Flash 64KB RAM 50MHz, 10-bit ADC PIC32MX270F256B-I/SP Microchip Technology 1: $5.47 148In Stock	Mfr. Part No. PIC32MX270F256B-I/SP Mouser Part No 579-32MX270F256BI/SP	Microchip Technology	32-bit Microcontrollers - MCU 256KB Flash 64KB RAM 50MHz, 10-bit ADC Learn More about Microchip Technology microchip pic32mx mcu	Datasheet	148In Stock	$5.47 $5.00 $4.54	Min.: 1 Mult.: 1	Through Hole	PDIP-28	MIPS32 M4K	32 bit	50 MHz	256 kB	64 kB	10 bit	21 I/O	2.3 V	3.6 V	+ 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	SMD/SMT	SSOP-28	MIPS32 M4K	32 bit	50 MHz	256 kB	64 kB	10 bit	21 I/O	2.3 V	3.6 V	+ 105 C		Tube
32-bit Microcontrollers - MCU 32-Bit MCU, 256K FL 64KB RAM, 10b ADC PIC32MX270F256D-V/ML Microchip Technology 1: $5.96 30In 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	30In Stock	$5.96 $5.47 $4.96	Min.: 1 Mult.: 1	SMD/SMT	QFN-44	MIPS32 M4K	32 bit	40 MHz	256 kB	64 kB	10 bit	33 I/O	2.3 V	3.6 V	+ 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	SMD/SMT	QFN-44	MIPS32 M4K	32 bit	50 MHz	256 kB	64 kB	10 bit	33 I/O	2.3 V	3.6 V	+ 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	SMD/SMT	TQFP-44	MIPS32 M4K	32 bit	50 MHz	256 kB	64 kB	10 bit	33 I/O	2.3 V	3.6 V	+ 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	SMD/SMT	QFN-64	MIPS32 M4K	32 bit	80 MHz	256 kB	64 kB	10 bit	51 I/O	2.3 V	3.6 V	+ 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	SMD/SMT	TQFP-100	MIPS32 M4K	32 bit	80 MHz	256 kB	64 kB	10 bit	83 I/O	2.3 V	3.6 V	+ 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	SMD/SMT	QFN-28	MIPS32 M4K	32 bit	72 MHz	256 kB	64 kB	10 bit	21 I/O	2.5 V	3.6 V	+ 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	SMD/SMT	TQFP-64	MIPS32 M4K	32 bit	50 MHz	256 kB	32 kB	10 bit	49 I/O	2.3 V	3.6 V	+ 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	SMD/SMT	TQFP-44	MIPS32 M4K	32 bit	72 MHz	256 kB	64 kB	10 bit	35 I/O	2.5 V	3.6 V	+ 85 C		Tray
16-bit Microcontrollers - MCU 16Bit MCU 256KB Flsh 32KB RAM 60MHz 28pin PIC24EP256MC202-I/SS Microchip Technology 1: $4.10 139In Stock	Mfr. Part No. PIC24EP256MC202-I/SS Mouser Part No 579-P24EP256MC202ISS	Microchip Technology	16-bit Microcontrollers - MCU 16Bit MCU 256KB Flsh 32KB RAM 60MHz 28pin Learn More about Microchip Technology microchip dspic33e dscs pic24e mcus	Datasheet	139In Stock	$4.10 $3.75 $3.40	Min.: 1 Mult.: 1	SMD/SMT	SSOP-28	PIC24E	16 bit	60 MHz	256 kB	32 kB	10 bit, 12 bit	21 I/O	3 V	3.6 V	+ 85 C	AEC-Q100	Tube
8-bit Microcontrollers - MCU 256KB 1536 RAM 26I/O PIC18C601-I/L Microchip Technology 1: $6.42 84In Stock	Mfr. Part No. PIC18C601-I/L Mouser Part No 579-PIC18C601-I/L	Microchip Technology	8-bit Microcontrollers - MCU 256KB 1536 RAM 26I/O	Datasheet	84In Stock	$6.42 $6.18 $5.93	Min.: 1 Mult.: 1	SMD/SMT	PLCC-68	PIC18	8 bit	25 MHz	256 kB	1.5 kB	10 bit	47 I/O	4.2 V	5.5 V	+ 85 C		Tube