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QFN-20 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	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
8-bit Microcontrollers - MCU 20MHz ATTINY1634R-MU Microchip Technology 1: £0.952 2,962In Stock NRND	Mfr. Part No. ATTINY1634R-MU Mouser Part No 556-ATTINY1634R-MU NRND	Microchip Technology	8-bit Microcontrollers - MCU 20MHz	Datasheet	2,962In Stock	£0.952 £0.871 £0.796	Min.: 1 Mult.: 1	SMD/SMT	QFN-20	AVR	16 kB	8 bit	10 bit	12 MHz	18 I/O	1 kB	1.8 V	5.5 V	- 40 C	+ 85 C		Tray
8-bit Microcontrollers - MCU AVR 8K FLASH EE ATTINY841-MUR Microchip Technology 1: £1.05 4,705In Stock NRND	Mfr. Part No. ATTINY841-MUR Mouser Part No 556-ATTINY841-MUR NRND	Microchip Technology	8-bit Microcontrollers - MCU AVR 8K FLASH EE Learn More about Microchip Technology microchip automotive 8bit mcus	Datasheet	4,705In Stock	Cut Tape £1.05 £1.04 Reel £1.04 MouseReel Available	Min.: 1 Mult.: 1 : 6,000	SMD/SMT	QFN-20	AVR	8 kB	8 bit	10 bit	16 MHz	12 I/O	512 B	1.7 V	5.5 V	- 40 C	+ 85 C		Reel, Cut Tape, MouseReel
8-bit Microcontrollers - MCU 8-bit Ultralow MCU 20 pin 4kb Flash STM8L151F2U6TR STMicroelectronics 1: £1.77 2,125In Stock	Mfr. Part No. STM8L151F2U6TR Mouser Part No 511-STM8L151F2U6TR	STMicroelectronics	8-bit Microcontrollers - MCU 8-bit Ultralow MCU 20 pin 4kb Flash Learn More about STMicroelectronics stm8l	Datasheet	2,125In Stock	Cut Tape £1.77 £1.30 £1.11 £0.995 Reel £0.717 View £0.934 £0.818 £0.811 £0.709 MouseReel Available	Min.: 1 Mult.: 1 : 3,000	SMD/SMT	QFN-20	STM8	4 kB	8 bit	12 bit	16 MHz	18 I/O	1 kB	1.8 V	3.6 V	- 40 C	+ 85 C		Reel, Cut Tape, MouseReel
8-bit Microcontrollers - MCU 14KB FL 1KBRAM 32MHz 12I/0 Enhanced XLP PIC16LF1829T-I/ML Microchip Technology 1: £1.57 9,740In Stock 9,900Expected 30/11/2026	Mfr. Part No. PIC16LF1829T-I/ML Mouser Part No 579-PIC16LF1829TI/ML	Microchip Technology	8-bit Microcontrollers - MCU 14KB FL 1KBRAM 32MHz 12I/0 Enhanced XLP Learn More about Microchip Technology microchipxlp	Datasheet	9,740In Stock 9,900Expected 30/11/2026	Cut Tape £1.57 £1.51 Reel £1.31 MouseReel Available	Min.: 1 Mult.: 1 : 3,300	SMD/SMT	QFN-20	PIC16	14 kB	8 bit	10 bit	32 MHz	18 I/O	1 kB	2.3 V	3.6 V	- 40 C	+ 85 C		Reel, Cut Tape, MouseReel
8-bit Microcontrollers - MCU 16KBFlash 512byteRAM 256bytesEEPROM PIC18F14K22-I/ML Microchip Technology 1: £1.73 8,482In Stock	Mfr. Part No. PIC18F14K22-I/ML Mouser Part No 579-PIC18F14K22-I/ML	Microchip Technology	8-bit Microcontrollers - MCU 16KBFlash 512byteRAM 256bytesEEPROM Learn More about Microchip Technology microchipxlp	Datasheet	8,482In Stock	£1.73 £1.58 £1.43	Min.: 1 Mult.: 1	SMD/SMT	QFN-20	PIC18	16 kB	8 bit	10 bit	64 MHz	17 I/O	512 B	2.3 V	5.5 V	- 40 C	+ 85 C		Tube
8-bit Microcontrollers - MCU 7KB Flash, 128EE, 512B RAM, 10b ADC, PWM, CCP, HLT, WDT, PPS, EUSART, SPI/I2C PIC16F18044T-I/ML Microchip Technology 1: £0.548 1,162In Stock	Mfr. Part No. PIC16F18044T-I/ML Mouser Part No 579-PIC16F18044TIML	Microchip Technology	8-bit Microcontrollers - MCU 7KB Flash, 128EE, 512B RAM, 10b ADC, PWM, CCP, HLT, WDT, PPS, EUSART, SPI/I2C Learn More about Microchip Technology microchip pic16f18015 25 44 45 mcus	Datasheet	1,162In Stock	Cut Tape £0.548 £0.528 Reel £0.45 MouseReel Available	Min.: 1 Mult.: 1 : 3,300	SMD/SMT	QFN-20	RISC	7 kB	8 bit	10 bit	32 MHz	18 I/O	512 B	1.8 V	5.5 V	- 40 C	+ 85 C		Reel, Cut Tape, MouseReel
8-bit Microcontrollers - MCU 14KB Flash, 128EE, 1KB RAM, 10b ADC, PWM, CCP, HLT, WDT, PPS, EUSART, SPI/I2C PIC16F18045-E/ML Microchip Technology 1: £0.661 594In Stock	Mfr. Part No. PIC16F18045-E/ML Mouser Part No 579-PIC16F18045-E/ML	Microchip Technology	8-bit Microcontrollers - MCU 14KB Flash, 128EE, 1KB RAM, 10b ADC, PWM, CCP, HLT, WDT, PPS, EUSART, SPI/I2C Learn More about Microchip Technology microchip pic16f18015 25 44 45 mcus	Datasheet	594In Stock	£0.661 £0.608 £0.548	Min.: 1 Mult.: 1	SMD/SMT	QFN-20	RISC	14 kB	8 bit	10 bit	32 MHz	18 I/O	1 kB	1.8 V	5.5 V	- 40 C	+ 125 C		Tube
8-bit Microcontrollers - MCU 14KB Flash, 128EE, 1KB RAM, 10b ADC, PWM, CCP, HLT, WDT, PPS, EUSART, SPI/I2C PIC16F18045T-I/ML Microchip Technology 1: £0.623 1,885In Stock	Mfr. Part No. PIC16F18045T-I/ML Mouser Part No 579-PIC16F18045TIML	Microchip Technology	8-bit Microcontrollers - MCU 14KB Flash, 128EE, 1KB RAM, 10b ADC, PWM, CCP, HLT, WDT, PPS, EUSART, SPI/I2C Learn More about Microchip Technology microchip pic16f18015 25 44 45 mcus	Datasheet	1,885In Stock	Cut Tape £0.623 £0.608 Reel £0.518 MouseReel Available	Min.: 1 Mult.: 1 : 3,300	SMD/SMT	QFN-20	RISC	14 kB	8 bit	10 bit	32 MHz	18 I/O	1 kB	1.8 V	5.5 V	- 40 C	+ 85 C		Reel, Cut Tape, MouseReel
8-bit Microcontrollers - MCU 7KB, 512 B RAM, 4xPWMs, Comparator, DAC, ADC, CWG, 2xEUSART, SPI/I2C PIC16LF15344-E/ML Microchip Technology 1: £0.943 632In Stock	Mfr. Part No. PIC16LF15344-E/ML Mouser Part No 579-PIC16LF15344-EML	Microchip Technology	8-bit Microcontrollers - MCU 7KB, 512 B RAM, 4xPWMs, Comparator, DAC, ADC, CWG, 2xEUSART, SPI/I2C Learn More about Microchip Technology microchip pic16lf153 microcontrollers	Datasheet	632In Stock	£0.943 £0.871 £0.78	Min.: 1 Mult.: 1	SMD/SMT	QFN-20	PIC	7 kB	8 bit	10 bit	32 MHz	18 I/O	512 B	1.8 V	3.6 V	- 40 C	+ 125 C		Tube
8-bit Microcontrollers - MCU 20MHZ QFN HIGH GRADE 125C GRN ATTINY1616-MFR Microchip Technology 1: £0.691 14,263In Stock	Mfr. Part No. ATTINY1616-MFR Mouser Part No 556-ATTINY1616MFR	Microchip Technology	8-bit Microcontrollers - MCU 20MHZ QFN HIGH GRADE 125C GRN Learn More about Microchip Technology microchip attiny1614 6 7	Datasheet	14,263In Stock	Cut Tape £0.691 £0.667 Reel £0.667	Min.: 1 Mult.: 1 : 6,000	SMD/SMT	QFN-20	AVR	16 kB	8 bit	10 bit	16 MHz	18 I/O	2 kB	1.8 V	5.5 V	- 40 C	+ 125 C	AEC-Q100	Reel, Cut Tape
8-bit Microcontrollers - MCU 20MHZ QFN 85C GRN ATTINY1616-MNR Microchip Technology 1: £0.676 11,356In Stock	Mfr. Part No. ATTINY1616-MNR Mouser Part No 556-ATTINY1616MNR	Microchip Technology	8-bit Microcontrollers - MCU 20MHZ QFN 85C GRN Learn More about Microchip Technology microchip attiny1614 6 7	Datasheet	11,356In Stock	Cut Tape £0.676 £0.656 Reel £0.656 MouseReel Available	Min.: 1 Mult.: 1 : 6,000	SMD/SMT	QFN-20	AVR	16 kB	8 bit	10 bit	20 MHz	18 I/O	2 kB	1.8 V	5.5 V	- 40 C	+ 105 C		Reel, Cut Tape, MouseReel
8-bit Microcontrollers - MCU 20MHz, Ind Temp 1.8-5.5V, Green ATTINY24A-MU Microchip Technology 1: £0.668 3,052In Stock	Mfr. Part No. ATTINY24A-MU Mouser Part No 556-ATTINY24A-MU	Microchip Technology	8-bit Microcontrollers - MCU 20MHz, Ind Temp 1.8-5.5V, Green Learn More about Microchip Technology microchip automotive 8bit mcus	Datasheet	3,052In Stock	£0.668 £0.601 £0.548	Min.: 1 Mult.: 1	SMD/SMT	QFN-20	AVR	2 kB	8 bit	10 bit	20 MHz	12 I/O	128 B	1.8 V	5.5 V	- 40 C	+ 85 C		Tray
8-bit Microcontrollers - MCU AVR 2KB FLSH 128B EE USI ADC 20MHz, IND ATTINY24A-MUR Microchip Technology 1: £0.728 4,053In Stock	Mfr. Part No. ATTINY24A-MUR Mouser Part No 556-ATTINY24A-MUR	Microchip Technology	8-bit Microcontrollers - MCU AVR 2KB FLSH 128B EE USI ADC 20MHz, IND Learn More about Microchip Technology microchip automotive 8bit mcus	Datasheet	4,053In Stock	Cut Tape £0.728 £0.701 Reel £0.701 MouseReel Available	Min.: 1 Mult.: 1 : 6,000	SMD/SMT	QFN-20	AVR	2 kB	8 bit	10 bit	20 MHz	12 I/O	128 B	1.8 V	5.5 V	- 40 C	+ 85 C		Reel, Cut Tape, MouseReel
8-bit Microcontrollers - MCU 20MHz Ind. Grade ATTINY84A-MU Microchip Technology 1: £0.759 3,504In Stock	Mfr. Part No. ATTINY84A-MU Mouser Part No 556-ATTINY84A-MU	Microchip Technology	8-bit Microcontrollers - MCU 20MHz Ind. Grade Learn More about Microchip Technology microchip automotive 8bit mcus	Datasheet	3,504In Stock	£0.759 £0.698 £0.638 £0.635	Min.: 1 Mult.: 1	SMD/SMT	QFN-20	AVR	8 kB	8 bit	10 bit	20 MHz	12 I/O	512 B	1.8 V	5.5 V	- 40 C	+ 85 C		Tray
8-bit Microcontrollers - MCU 8K Word Flash 1024B RAM,10-bit ADC PIC16F1709-I/ML Microchip Technology 1: £1.21 1,360In Stock	Mfr. Part No. PIC16F1709-I/ML Mouser Part No 579-PIC16F1709-I/ML	Microchip Technology	8-bit Microcontrollers - MCU 8K Word Flash 1024B RAM,10-bit ADC Learn More about Microchip Technology microchip automotive 8bit mcus	Datasheet	1,360In Stock	£1.21 £1.12 £1.01	Min.: 1 Mult.: 1	SMD/SMT	QFN-20	PIC16	14 kB	8 bit	10 bit	32 MHz	18 I/O	1 kB	2.3 V	5.5 V	- 40 C	+ 85 C	AEC-Q100	Tube
8-bit Microcontrollers - MCU 8-Bit MCU, 7KB Flash 512 RAM 10bit DAC PIC16F1768T-I/ML Microchip Technology 1: £1.50 1,238In Stock	Mfr. Part No. PIC16F1768T-I/ML Mouser Part No 579-PIC16F1768T-I/ML	Microchip Technology	8-bit Microcontrollers - MCU 8-Bit MCU, 7KB Flash 512 RAM 10bit DAC Learn More about Microchip Technology microchip automotive 8bit mcus	Datasheet	1,238In Stock	Cut Tape £1.50 £1.47 Reel £1.24	Min.: 1 Mult.: 1 : 3,300	SMD/SMT	QFN-20	PIC16											AEC-Q100	Reel, Cut Tape
8-bit Microcontrollers - MCU 8KBFlash 256bytesRAM 256bytesEEPROM PIC18F13K22T-I/ML Microchip Technology 1: £1.63 3,718In Stock	Mfr. Part No. PIC18F13K22T-I/ML Mouser Part No 579-PIC18F13K22TI/ML	Microchip Technology	8-bit Microcontrollers - MCU 8KBFlash 256bytesRAM 256bytesEEPROM Learn More about Microchip Technology microchip automotive 8bit mcus	Datasheet	3,718In Stock	Cut Tape £1.63 £1.60 Reel £1.37 MouseReel Available	Min.: 1 Mult.: 1 : 3,300	SMD/SMT	QFN-20	PIC18	8 kB	8 bit	10 bit	64 MHz	17 I/O	256 B	2.3 V	5.5 V	- 40 C	+ 85 C		Reel, Cut Tape, MouseReel
8-bit Microcontrollers - MCU 16KB Flash 512bytes RAM 256bytes EEPROM PIC18LF14K22-I/ML Microchip Technology 1: £1.73 2,042In Stock	Mfr. Part No. PIC18LF14K22-I/ML Mouser Part No 579-PIC18LF14K22I/ML	Microchip Technology	8-bit Microcontrollers - MCU 16KB Flash 512bytes RAM 256bytes EEPROM Learn More about Microchip Technology microchipxlp	Datasheet	2,042In Stock	£1.73 £1.58 £1.43	Min.: 1 Mult.: 1	SMD/SMT	QFN-20	PIC18	16 kB	8 bit	10 bit	64 MHz	18 I/O	512 B	1.8 V	3.6 V	- 40 C	+ 85 C		Tube
8-bit Microcontrollers - MCU 8051 25 MHz 2 kB flash 0.25 kB RAM 8-bit Busy Bee MCU EFM8BB10F2G-A-QFN20R Silicon Labs 1: £0.646 15,521In Stock	Mfr. Part No. EFM8BB10F2G-A-QFN20R Mouser Part No 634-8BB10F2GAQF20R	Silicon Labs	8-bit Microcontrollers - MCU 8051 25 MHz 2 kB flash 0.25 kB RAM 8-bit Busy Bee MCU Learn More about Silicon Labs siliconlabs efm8 busy bee	Datasheet	15,521In Stock	Cut Tape £0.646 £0.497 £0.443 £0.405 Reel £0.334 View £0.391 £0.361 £0.341 £0.33 MouseReel Available	Min.: 1 Mult.: 1 : 2,500	SMD/SMT	QFN-20	CIP-51 8051	2 kB	8 bit	12 bit	25 MHz	16 I/O	256 B	2.2 V	3.6 V	- 40 C	+ 85 C		Reel, Cut Tape, MouseReel
8-bit Microcontrollers - MCU 8051 25 MHz 2 kB flash 0.25 kB RAM 8-bit Sleepy Bee MCU EFM8SB10F2G-A-QFN20R Silicon Labs 1: £1.02 3,518In Stock 16,500Expected 20/11/2026	Mfr. Part No. EFM8SB10F2G-A-QFN20R Mouser Part No 634-8SB10F2GAQF20R	Silicon Labs	8-bit Microcontrollers - MCU 8051 25 MHz 2 kB flash 0.25 kB RAM 8-bit Sleepy Bee MCU	Datasheet	3,518In Stock 16,500Expected 20/11/2026	Cut Tape £1.02 £0.788 £0.696 £0.634 Reel £0.574 View £0.618 £0.574 £0.506 MouseReel Available	Min.: 1 Mult.: 1 : 2,500	SMD/SMT	QFN-20	CIP-51 8051	2 kB	8 bit	12 bit	25 MHz	16 I/O	256 B	1.8 V	3.6 V	- 40 C	+ 85 C		Reel, Cut Tape, MouseReel
8-bit Microcontrollers - MCU 7KB, 512 B RAM, 4xPWMs, Comparator, DAC, ADC, CWG, 2xEUSART, SPI/I2C PIC16F15344-E/ML Microchip Technology 1: £0.943 612In Stock	Mfr. Part No. PIC16F15344-E/ML Mouser Part No 579-PIC16F15344-E/ML	Microchip Technology	8-bit Microcontrollers - MCU 7KB, 512 B RAM, 4xPWMs, Comparator, DAC, ADC, CWG, 2xEUSART, SPI/I2C Learn More about Microchip Technology microchip pic16lf153 microcontrollers	Datasheet	612In Stock	£0.943 £0.871 £0.78	Min.: 1 Mult.: 1	SMD/SMT	QFN-20	PIC	7 kB	8 bit	10 bit	32 MHz	18 I/O	512 B	2.3 V	5.5 V	- 40 C	+ 125 C		Tube
8-bit Microcontrollers - MCU 20MHz, Ind.Grade Grn,AVR,16KFl, USART ATTINY1634-MUR Microchip Technology 1: £1.00 5,757In Stock NRND	Mfr. Part No. ATTINY1634-MUR Mouser Part No 556-ATTINY1634-MUR NRND	Microchip Technology	8-bit Microcontrollers - MCU 20MHz, Ind.Grade Grn,AVR,16KFl, USART	Datasheet	5,757In Stock	Cut Tape £1.00 £0.995 Reel £0.995 MouseReel Available	Min.: 1 Mult.: 1 : 6,000	SMD/SMT	QFN-20	AVR	16 kB	8 bit	10 bit	12 MHz	18 I/O	1 kB	1.8 V	5.5 V	- 40 C	+ 85 C		Reel, Cut Tape, MouseReel
8-bit Microcontrollers - MCU AVR 4K FLASH 256B EE & SRAM USI ADC 5V ATTINY44-20MU Microchip Technology 1: £1.70 623In Stock NRND	Mfr. Part No. ATTINY44-20MU Mouser Part No 556-ATTINY44-20MU NRND	Microchip Technology	8-bit Microcontrollers - MCU AVR 4K FLASH 256B EE & SRAM USI ADC 5V Learn More about Microchip Technology microchip automotive 8bit mcus	Datasheet	623In Stock	£1.70 £1.66 £1.51 £1.50	Min.: 1 Mult.: 1	SMD/SMT	QFN-20	AVR	4 kB	8 bit	10 bit	20 MHz	12 I/O	256 B	2.7 V	5.5 V	- 40 C	+ 85 C		Tray
8-bit Microcontrollers - MCU 1.8V, 20MHz Industrial Temp ATTINY44A-MU Microchip Technology 1: £0.705 464In Stock NRND	Mfr. Part No. ATTINY44A-MU Mouser Part No 556-ATTINY44A-MU NRND	Microchip Technology	8-bit Microcontrollers - MCU 1.8V, 20MHz Industrial Temp Learn More about Microchip Technology microchip automotive 8bit mcus	Datasheet	464In Stock	£0.705 £0.646 £0.586	Min.: 1 Mult.: 1	SMD/SMT	QFN-20	AVR	4 kB	8 bit	10 bit	20 MHz	12 I/O	256 B	1.8 V	5.5 V	- 40 C	+ 85 C		Tray
8-bit Microcontrollers - MCU 8-bit Ultralow MCU 20 pin 8kb Flash STM8L151F3U6TR STMicroelectronics 1: £1.69 2,217In Stock	Mfr. Part No. STM8L151F3U6TR Mouser Part No 511-STM8L151F3U6TR	STMicroelectronics	8-bit Microcontrollers - MCU 8-bit Ultralow MCU 20 pin 8kb Flash Learn More about STMicroelectronics stm8l	Datasheet	2,217In Stock	Cut Tape £1.69 £1.25 £1.07 £1.01 Reel £0.796 View £0.863 £0.849 £0.788 MouseReel Available	Min.: 1 Mult.: 1 : 3,000	SMD/SMT	QFN-20	STM8	8 kB	8 bit	12 bit	16 MHz	18 I/O	1 kB	1.8 V	3.6 V	- 40 C	+ 85 C		Reel, Cut Tape, MouseReel