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QFN-44 Microcontrollers - MCU

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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	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 32B 128KB FL 32KB RAM 40MHz 44 Pin PIC32MX250F128DT-I/ML Microchip Technology 1: £4.07 962In Stock	Mfr. Part No. PIC32MX250F128DT-I/ML Mouser Part No 579-32MX250F128DTIML	Microchip Technology	32-bit Microcontrollers - MCU 32B 128KB FL 32KB RAM 40MHz 44 Pin Learn More about Microchip Technology microchip pic32mx mcu	Datasheet	962In Stock	Cut Tape £4.07 £3.96 Reel £3.38 MouseReel Available	Min.: 1 Mult.: 1 : 1,600	SMD/SMT	QFN-44	MIPS32 M4K	32 bit	40 MHz	128 kB	32 kB	10 bit	33 I/O	2.3 V	3.6 V	+ 85 C		Reel, Cut Tape, MouseReel
8-bit Microcontrollers - MCU 8-Bit MCU 56KB Flash 4KB RAM 256B EE CIP PIC16F18877-E/ML Microchip Technology 1: £1.75 1,744In Stock	Mfr. Part No. PIC16F18877-E/ML Mouser Part No 579-PIC16F18877-E/ML	Microchip Technology	8-bit Microcontrollers - MCU 8-Bit MCU 56KB Flash 4KB RAM 256B EE CIP Learn More about Microchip Technology microchip pic16f188xx microcontrollers	Datasheet	1,744In Stock	£1.75 £1.60 £1.45	Min.: 1 Mult.: 1	SMD/SMT	QFN-44	PIC16	8 bit	32 MHz	56 kB	4 kB	10 bit	36 I/O	2.3 V	5.5 V	+ 125 C	AEC-Q100	Tube
8-bit Microcontrollers - MCU 32KB Flash 1536B RAM 25 I/O 8B PIC18F45K20T-I/ML Microchip Technology 1: £2.66 1,745In Stock	Mfr. Part No. PIC18F45K20T-I/ML Mouser Part No 579-PIC18F45K20TIML	Microchip Technology	8-bit Microcontrollers - MCU 32KB Flash 1536B RAM 25 I/O 8B Learn More about Microchip Technology microchip pic18f45k20 mcus	Datasheet	1,745In Stock	Cut Tape £2.66 Reel £2.27 MouseReel Available	Min.: 1 Mult.: 1 : 1,600	SMD/SMT	QFN-44	PIC18	8 bit	64 MHz	32 kB	1.5 kB	10 bit	36 I/O	1.8 V	3.6 V	+ 85 C		Reel, Cut Tape, MouseReel
8-bit Microcontrollers - MCU 96KB 3328 RAM w/ECAN PIC18F4685-I/ML Microchip Technology 1: £9.16 116In Stock	Mfr. Part No. PIC18F4685-I/ML Mouser Part No 579-PIC18F4685-I/ML	Microchip Technology	8-bit Microcontrollers - MCU 96KB 3328 RAM w/ECAN Learn More about Microchip Technology microchip automotive 8bit mcus	Datasheet	116In Stock	£9.16	Min.: 1 Mult.: 1	SMD/SMT	QFN-44	PIC18	8 bit	40 MHz	96 kB	3.25 kB	10 bit	36 I/O	4.5 V	5.5 V	+ 85 C		Tube
8-bit Microcontrollers - MCU 64KB Flash 3968B RAM 8b FamilynanoWat XLP PIC18F46K22T-I/ML Microchip Technology 1: £3.06 621In Stock	Mfr. Part No. PIC18F46K22T-I/ML Mouser Part No 579-PIC18F46K22TIML	Microchip Technology	8-bit Microcontrollers - MCU 64KB Flash 3968B RAM 8b FamilynanoWat XLP Learn More about Microchip Technology microchip automotive 8bit mcus	Datasheet	621In Stock	Cut Tape £3.06 £3.00 Reel £2.55	Min.: 1 Mult.: 1 : 1,600	SMD/SMT	QFN-44	PIC18	8 bit	64 MHz	64 kB	3.8 kB	10 bit	36 I/O	1.8 V	5.5 V	+ 85 C		Reel, Cut Tape
16-bit Microcontrollers - MCU 64KB FL 8192b RAM 16MIPS 35I/O 16b Fam PIC24FJ64GA004-I/ML Microchip Technology 1: £3.33 1,066In Stock	Mfr. Part No. PIC24FJ64GA004-I/ML Mouser Part No 579-PIC24FJ64A004IML	Microchip Technology	16-bit Microcontrollers - MCU 64KB FL 8192b RAM 16MIPS 35I/O 16b Fam Learn More about Microchip Technology microchip pic24fj	Datasheet	1,066In Stock	£3.33 £3.06 £2.78	Min.: 1 Mult.: 1	SMD/SMT	QFN-44	PIC24F	16 bit	32 MHz	64 kB	8 kB	10 bit	35 I/O	2 V	3.6 V	+ 85 C	AEC-Q100	Tube
32-bit Microcontrollers - MCU MCF51Qx 32-bit MCU, ColdFire V1 core, 128KB Flash, 50MHz, MAPBGA 44 MCF51QM128VHSR NXP Semiconductors 1: £7.56 5,000In Stock	Mfr. Part No. MCF51QM128VHSR Mouser Part No 841-MCF51QM128VHSR	NXP Semiconductors	32-bit Microcontrollers - MCU MCF51Qx 32-bit MCU, ColdFire V1 core, 128KB Flash, 50MHz, MAPBGA 44	Datasheet	5,000In Stock	Cut Tape £7.56 £5.85 £5.57 £4.85 View Reel £3.77 £4.63 £4.21 £4.00 £3.91 £3.77 MouseReel Available	Min.: 1 Mult.: 1 : 5,000	SMD/SMT	QFN-44	ColdFire V1	32 bit	32 MHz	128 kB		12 bit		1.71 V	3.6 V	+ 105 C		Reel, Cut Tape, MouseReel
8-bit Microcontrollers - MCU 8/16 bit 1.6V-3.6V 16KB + 4KB ATXMEGA16A4-MH Microchip Technology 1: £3.24 143In Stock	Mfr. Part No. ATXMEGA16A4-MH Mouser Part No 556-ATXMEGA16A4-MH	Microchip Technology	8-bit Microcontrollers - MCU 8/16 bit 1.6V-3.6V 16KB + 4KB Learn More about Microchip Technology atmel_xmega	Datasheet	143In Stock	£3.24 £2.98 £2.71	Min.: 1 Mult.: 1	SMD/SMT	QFN-44	AVR	8 bit/16 bit	32 MHz	16 kB	2 kB	12 bit	36 I/O	1.6 V	3.6 V	+ 85 C		Tray
8-bit Microcontrollers - MCU AVR8 16KB FLSH 2KB ATXMEGA16A4U-MH Microchip Technology 1: £3.07 114In Stock	Mfr. Part No. ATXMEGA16A4U-MH Mouser Part No 556-ATXMEGA16A4U-MH	Microchip Technology	8-bit Microcontrollers - MCU AVR8 16KB FLSH 2KB	Datasheet	114In Stock	£3.07 £2.82 £2.55	Min.: 1 Mult.: 1	SMD/SMT	QFN-44	AVR	8 bit/16 bit	32 MHz	16 kB	2 kB	12 bit	34 I/O	1.6 V	3.6 V	+ 85 C		Tray
8-bit Microcontrollers - MCU AVR8 32KB FLSH 4KB ATXMEGA32A4U-MH Microchip Technology 1: £2.73 1,440Expected 15/07/2027	Mfr. Part No. ATXMEGA32A4U-MH Mouser Part No 556-ATXMEGA32A4U-MH	Microchip Technology	8-bit Microcontrollers - MCU AVR8 32KB FLSH 4KB	Datasheet	1,440Expected 15/07/2027	£2.73 £2.51 £2.27	Min.: 1 Mult.: 1	SMD/SMT	QFN-44	AVR	8 bit/16 bit	32 MHz	32 kB	4 kB	12 bit	34 I/O	1.6 V	3.6 V	+ 85 C		Tray
32-bit Microcontrollers - MCU 32-Bit MCU, 256K FL 64KB RAM, 10b ADC PIC32MX170F256D-I/ML Microchip Technology 1: £3.99 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	£3.99 £3.66 £3.31	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 PIC32MX270F256D-V/ML Microchip Technology 1: £4.48 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	£4.48 £4.10 £3.73	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: £4.58 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	£4.58 £4.21 £3.81	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
8-bit Microcontrollers - MCU 28KB Flash 1.8-5.5V 1KB RAM 256B EEPROM PIC16F1939-I/ML Microchip Technology 1: £2.27 70In Stock 315Expected 10/11/2026	Mfr. Part No. PIC16F1939-I/ML Mouser Part No 579-PIC16F1939-I/ML	Microchip Technology	8-bit Microcontrollers - MCU 28KB Flash 1.8-5.5V 1KB RAM 256B EEPROM Learn More about Microchip Technology microchip brushed dc motors	Datasheet	70In Stock 315Expected 10/11/2026	£2.27 £2.09 £1.89	Min.: 1 Mult.: 1	SMD/SMT	QFN-44	PIC16	8 bit	32 MHz	28 kB	1 kB	10 bit	36 I/O	2.3 V	5.5 V	+ 85 C		Tube
8-bit Microcontrollers - MCU 4 KB Flash 512 RAM PIC18F2221-I/ML Microchip Technology 1: £3.13 234In Stock	Mfr. Part No. PIC18F2221-I/ML Mouser Part No 579-PIC18F2221-I/ML	Microchip Technology	8-bit Microcontrollers - MCU 4 KB Flash 512 RAM Learn More about Microchip Technology microchip automotive 8bit mcus	Datasheet	234In Stock	£3.13	Min.: 1 Mult.: 1	SMD/SMT	QFN-44	PIC18	8 bit	40 MHz	4 kB	512 B	10 bit	25 I/O	4.2 V	5.5 V	+ 85 C		Tube
8-bit Microcontrollers - MCU 32KB Flash 1536B RAM 25 I/O 8B PIC18F45K20-I/ML Microchip Technology 1: £2.41 300In Stock	Mfr. Part No. PIC18F45K20-I/ML Mouser Part No 579-PIC18F45K20-I/ML	Microchip Technology	8-bit Microcontrollers - MCU 32KB Flash 1536B RAM 25 I/O 8B Learn More about Microchip Technology microchip pic18f45k20 mcus	Datasheet	300In Stock	£2.41 £2.23	Min.: 1 Mult.: 1	SMD/SMT	QFN-44	PIC18	8 bit	64 MHz	32 kB	1.5 kB	10 bit	36 I/O	1.8 V	3.6 V	+ 85 C		Tube
8-bit Microcontrollers - MCU 32KB Flash 1536B RAM 8B nanoWatt PIC18F45K22-I/ML Microchip Technology 1: £2.65 13In Stock	Mfr. Part No. PIC18F45K22-I/ML Mouser Part No 579-PIC18F45K22-I/ML	Microchip Technology	8-bit Microcontrollers - MCU 32KB Flash 1536B RAM 8B nanoWatt Learn More about Microchip Technology microchip pic18f45k22 mcus	Datasheet	13In Stock	£2.65 £2.42 £2.20	Min.: 1 Mult.: 1	SMD/SMT	QFN-44	PIC18	8 bit	64 MHz	32 kB	1.5 kB	10 bit	36 I/O	1.8 V	5.5 V	+ 85 C		Tube
8-bit Microcontrollers - MCU 32KB Flash, 2KB RAM, 256B EEPROM, 12-bit ADC2, Vector Interrupts, DMA, MAP, DIA, DAC, Comp, PWM, CWG, HLT, WWDT, SCAN/CRC, ZCD, PPS, UART, SPI/I2C, IDLE/DOZE/PMD PIC18F45K42-I/ML Microchip Technology 1: £1.73 49In Stock	Mfr. Part No. PIC18F45K42-I/ML Mouser Part No 579-PIC18F45K42-I/ML	Microchip Technology	8-bit Microcontrollers - MCU 32KB Flash, 2KB RAM, 256B EEPROM, 12-bit ADC2, Vector Interrupts, DMA, MAP, DIA, DAC, Comp, PWM, CWG, HLT, WWDT, SCAN/CRC, ZCD, PPS, UART, SPI/I2C, IDLE/DOZE/PMD Learn More about Microchip Technology microchip pic18 k42 mcus	Datasheet	49In Stock	£1.73 £1.58 £1.43	Min.: 1 Mult.: 1	SMD/SMT	QFN-44	PIC18	8 bit	64 MHz	32 kB	2 kB	12 bit	36 I/O	2.3 V	5.5 V	+ 85 C		Tube
8-bit Microcontrollers - MCU 64KB Flash 4KB RAM 12MIPS nanoWatt PIC18F46J53-I/ML Microchip Technology 1: £4.10 140In Stock	Mfr. Part No. PIC18F46J53-I/ML Mouser Part No 579-PIC18F46J53-I/ML	Microchip Technology	8-bit Microcontrollers - MCU 64KB Flash 4KB RAM 12MIPS nanoWatt Learn More about Microchip Technology microchip automotive 8bit mcus	Datasheet	140In Stock	£4.10 £3.78 £3.42	Min.: 1 Mult.: 1	SMD/SMT	QFN-44	PIC18	8 bit	48 MHz	64 kB	3.8 kB	12 bit	34 I/O	2.15 V	3.6 V	+ 85 C		Tube
8-bit Microcontrollers - MCU 128KB Flash 4KB RAM 12MIPS nanoWatt PIC18F47J13-I/ML Microchip Technology 1: £4.16 256In Stock	Mfr. Part No. PIC18F47J13-I/ML Mouser Part No 579-PIC18F47J13-I/ML	Microchip Technology	8-bit Microcontrollers - MCU 128KB Flash 4KB RAM 12MIPS nanoWatt Learn More about Microchip Technology microchip automotive 8bit mcus	Datasheet	256In Stock	£4.16 £3.82 £3.46	Min.: 1 Mult.: 1	SMD/SMT	QFN-44	PIC18	8 bit	48 MHz	128 kB	3.67 kB	12 bit	34 I/O	2.15 V	3.6 V	+ 85 C		Tube
8-bit Microcontrollers - MCU 128KB Flash, 4KB RAM, 256B EEPROM, 10-bit ADC2, 5-bit DAC, Comp, PWM, CCP, CWG, HLT, WWDT, SCAN/CRC, ZCD, PPS, EUSART, SPI/I2C, IDLE/DOZE/PMD PIC18F47K40-I/ML Microchip Technology 1: £1.75 65In Stock 765On Order	Mfr. Part No. PIC18F47K40-I/ML Mouser Part No 579-PIC18F47K40-I/ML	Microchip Technology	8-bit Microcontrollers - MCU 128KB Flash, 4KB RAM, 256B EEPROM, 10-bit ADC2, 5-bit DAC, Comp, PWM, CCP, CWG, HLT, WWDT, SCAN/CRC, ZCD, PPS, EUSART, SPI/I2C, IDLE/DOZE/PMD Learn More about Microchip Technology microchip pic18f k40 mcus	Datasheet	65In Stock 765On Order On Order Ship Dates Mfr. No: PIC18F47K40-I/ML Stock: 65 Can Dispatch Immediately On Order: 405 Expected 04/01/2027 360 Expected 08/01/2027 Factory Lead Time: 9 Weeks	£1.75 £1.62 £1.47	Min.: 1 Mult.: 1	SMD/SMT	QFN-44	PIC18	8 bit	64 MHz	128 kB	3.6 kB	10 bit	36 I/O	2.3 V	5.5 V	+ 85 C	AEC-Q100	Tube
8-bit Microcontrollers - MCU 48KB 3968 RAM 36I/O PIC18LF4525-I/ML Microchip Technology 1: £6.15 79In Stock	Mfr. Part No. PIC18LF4525-I/ML Mouser Part No 579-PIC18LF4525-I/ML	Microchip Technology	8-bit Microcontrollers - MCU 48KB 3968 RAM 36I/O	Datasheet	79In Stock	£6.15	Min.: 1 Mult.: 1	SMD/SMT	QFN-44	PIC18	8 bit	40 MHz	48 kB	3.89 kB	10 bit	36 I/O	2 V	5.5 V	+ 85 C		Tube
8-bit Microcontrollers - MCU 32kBF 2048RM FSUSB2 PIC18LF4550-I/ML Microchip Technology 1: £5.88 91In Stock	Mfr. Part No. PIC18LF4550-I/ML Mouser Part No 579-PIC18LF4550-I/ML	Microchip Technology	8-bit Microcontrollers - MCU 32kBF 2048RM FSUSB2	Datasheet	91In Stock	£5.88	Min.: 1 Mult.: 1	SMD/SMT	QFN-44	PIC18	8 bit	48 MHz	32 kB	2 kB	10 bit	35 I/O	2 V	5.5 V	+ 85 C		Tube
8-bit Microcontrollers - MCU 32KB Flash 1536B RAM 8B nanoWatt PIC18LF45K22-I/ML Microchip Technology 1: £2.65 241In Stock 450Expected 21/12/2026	Mfr. Part No. PIC18LF45K22-I/ML Mouser Part No 579-PIC18LF45K22I/ML	Microchip Technology	8-bit Microcontrollers - MCU 32KB Flash 1536B RAM 8B nanoWatt	Datasheet	241In Stock 450Expected 21/12/2026	£2.65 £2.42 £2.20	Min.: 1 Mult.: 1	SMD/SMT	QFN-44	PIC18	8 bit	64 MHz	32 kB	1.5 kB	10 bit	36 I/O	1.8 V	3.6 V	+ 85 C		Tube
8-bit Microcontrollers - MCU 64KB FL 4KBRM 16MIPS 12bit ADC CTMU XLP PIC18LF46K80-I/ML Microchip Technology 1: £3.40 236In Stock	Mfr. Part No. PIC18LF46K80-I/ML Mouser Part No 579-PIC18LF46K80I/ML	Microchip Technology	8-bit Microcontrollers - MCU 64KB FL 4KBRM 16MIPS 12bit ADC CTMU XLP	Datasheet	236In Stock	£3.40 £3.13 £2.83	Min.: 1 Mult.: 1	SMD/SMT	QFN-44	PIC18	8 bit	64 MHz	64 kB	3.56 kB	12 bit	35 I/O	1.8 V	3.6 V	+ 85 C		Tube