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QFN-20 8-bit 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.	Core	Program Memory Size	Data RAM Size	Package/Case	Maximum Clock Frequency	ADC Resolution	Number of I/Os	Supply Voltage - Min	Supply Voltage - Max	Mounting Style	Data Bus Width	Minimum Operating Temperature	Maximum Operating Temperature	Series	Qualification	Packaging
8-bit Microcontrollers - MCU 16KB Flash 512bytes RAM 256bytes EEPROM PIC18LF14K22T-I/ML Microchip Technology 1: £1.76 2,672In Stock	Mfr. Part No. PIC18LF14K22T-I/ML Mouser Part No 579-PIC18LF14K22TIML	Microchip Technology	8-bit Microcontrollers - MCU 16KB Flash 512bytes RAM 256bytes EEPROM Learn More about Microchip Technology microchipxlp	Datasheet	2,672In Stock	Cut Tape £1.76 £1.75 £1.63 Reel £1.48 MouseReel Available	Min.: 1 Mult.: 1 : 3,300	PIC18	16 kB	512 B	QFN-20	64 MHz	10 bit	18 I/O	1.8 V	3.6 V	SMD/SMT	8 bit	- 40 C	+ 85 C	PIC18(L)F1xK22		Reel, Cut Tape, MouseReel
8-bit Microcontrollers - MCU 7 KB Flash 256b RAM 32 MHz Int. Osc PIC16F1828-I/ML Microchip Technology 1: £1.43 522In Stock	Mfr. Part No. PIC16F1828-I/ML Mouser Part No 579-PIC16F1828IML	Microchip Technology	8-bit Microcontrollers - MCU 7 KB Flash 256b RAM 32 MHz Int. Osc Learn More about Microchip Technology microchip automotive 8bit mcus	Datasheet	522In Stock	£1.43 £1.41 £1.32 £1.30 £1.21	Min.: 1 Mult.: 1	PIC16	7 kB	256 B	QFN-20	32 MHz	10 bit	18 I/O	2.5 V	5.5 V	SMD/SMT	8 bit	- 40 C	+ 85 C	PIC16(L)F182x		Tube
8-bit Microcontrollers - MCU 3.5 KB 128 RAM 18I/O PIC16F785-E/ML Microchip Technology 1: £2.05 317In Stock	Mfr. Part No. PIC16F785-E/ML Mouser Part No 579-PIC16F785-E/ML	Microchip Technology	8-bit Microcontrollers - MCU 3.5 KB 128 RAM 18I/O	Datasheet	317In Stock	£2.05	Min.: 1 Mult.: 1	PIC16	3.5 kB	128 B	QFN-20	32 MHz	10 bit	18 I/O	4.2 V	5.5 V	SMD/SMT	8 bit	- 40 C	+ 125 C	PIC16F785		Tube
8-bit Microcontrollers - MCU 8 KB Flash 512 RAM 10-bit ADC USB 2.0 PIC18F13K50-I/MQ Microchip Technology 1: £1.82 346In Stock	Mfr. Part No. PIC18F13K50-I/MQ Mouser Part No 579-PIC18F13K50-I/MQ	Microchip Technology	8-bit Microcontrollers - MCU 8 KB Flash 512 RAM 10-bit ADC USB 2.0 Learn More about Microchip Technology microchip automotive 8bit mcus	Datasheet	346In Stock	£1.82 £1.73 £1.63	Min.: 1 Mult.: 1	PIC18	8 kB	512 B	QFN-20	48 MHz	10 bit	15 I/O	2.7 V	5.5 V	SMD/SMT	8 bit	- 40 C	+ 85 C	PIC18(L)F1xK50		Tube
8-bit Microcontrollers - MCU 14KB Fl 1024 b R 48MHz Int Oc 18 I/0 PIC16LF1459-I/ML Microchip Technology 1: £1.62 514In Stock	Mfr. Part No. PIC16LF1459-I/ML Mouser Part No 579-PIC16LF1459-I/ML	Microchip Technology	8-bit Microcontrollers - MCU 14KB Fl 1024 b R 48MHz Int Oc 18 I/0	Datasheet	514In Stock	£1.62 £1.48 £1.35	Min.: 1 Mult.: 1	PIC16	14 kB	4 kB	QFN-20	48 MHz	10 bit	17 I/O	1.8 V	3.6 V	SMD/SMT	8 bit	- 40 C	+ 85 C	PIC16(L)F145x		Tube
8-bit Microcontrollers - MCU 8051 25 MHz 8 kB flash 0.5 kB RAM 8-bit Sleepy Bee MCU EFM8SB10F8A-A-QFN20R Silicon Labs 1: £2.44 1,221In Stock End of Life	Mfr. Part No. EFM8SB10F8A-A-QFN20R Mouser Part No 634-M8SB10F8AAQFN20R End of Life	Silicon Labs	8-bit Microcontrollers - MCU 8051 25 MHz 8 kB flash 0.5 kB RAM 8-bit Sleepy Bee MCU Learn More about Silicon Labs silabs efm8 sleepy bee	Datasheet	1,221In Stock	Cut Tape £2.44 £1.82 £1.67 £1.49 View Reel £1.17 £1.41 £1.38 £1.28 £1.17	Min.: 1 Mult.: 1 : 1,500	CIP-51 8051	8 kB	512 B	QFN-20	25 MHz	12 bit	16 I/O	1.8 V	3.6 V	SMD/SMT	8 bit	- 40 C	+ 85 C	EFM8SB	AEC-Q100	Reel, Cut Tape
8-bit Microcontrollers - MCU 7.1 KB 256 RAM 18I/O PIC16F690-E/ML Microchip Technology 1: £2.22 302In Stock	Mfr. Part No. PIC16F690-E/ML Mouser Part No 579-PIC16F690-E/ML	Microchip Technology	8-bit Microcontrollers - MCU 7.1 KB 256 RAM 18I/O	Datasheet	302In Stock	£2.22	Min.: 1 Mult.: 1	PIC16	7 kB	256 B	QFN-20	20 MHz	10 bit	18 I/O	2 V	5.5 V	SMD/SMT	8 bit	- 40 C	+ 125 C	PIC16F690		Tube
8-bit Microcontrollers - MCU 8 Bit MCU 14KB Flash 1K RAM, 10-bit ADC PIC16F1619-I/ML Microchip Technology 1: £1.19 803In Stock	Mfr. Part No. PIC16F1619-I/ML Mouser Part No 579-PIC16F1619-I/ML	Microchip Technology	8-bit Microcontrollers - MCU 8 Bit MCU 14KB Flash 1K RAM, 10-bit ADC Learn More about Microchip Technology microchip brushless dc motors	Datasheet	803In Stock	£1.19 £1.09 £0.986	Min.: 1 Mult.: 1	PIC16	14 kB	1 kB	QFN-20	32 MHz	10 bit	18 I/O	2.5 V	5.5 V	SMD/SMT	8 bit	- 40 C	+ 85 C	PIC16(L)F161x		Tube
8-bit Microcontrollers - MCU 8051 25 MHz 4 kB 8-bit MCU C8051F850-C-GM Silicon Labs 1: £2.21 1,473In Stock NRND	Mfr. Part No. C8051F850-C-GM Mouser Part No 634-C8051F850-C-GM NRND	Silicon Labs	8-bit Microcontrollers - MCU 8051 25 MHz 4 kB 8-bit MCU Learn More about Silicon Labs silabs c8051f85 c8051f86 mcus	Datasheet	1,473In Stock	£2.21 £1.65 £1.51 £1.35 View £1.27 £1.25 £1.20 £1.14 £1.13	Min.: 1 Mult.: 1	8051	8 kB	512 B	QFN-20	25 MHz	12 bit	16 I/O	2.2 V	3.6 V	SMD/SMT	8 bit	- 40 C	+ 85 C	C8051F850	AEC-Q100	Tube
8-bit Microcontrollers - MCU Low Pin Count 8051 Series; 2.4V to 5.5V; -40 to 85 N76E003AQ20 Nuvoton 1: £1.12 1,026In Stock	Mfr. Part No. N76E003AQ20 Mouser Part No 503-N76E003AQ20	Nuvoton	8-bit Microcontrollers - MCU Low Pin Count 8051 Series; 2.4V to 5.5V; -40 to 85	Datasheet	1,026In Stock	Cut Tape £1.12 £0.712 £0.636 £0.523 Reel £0.346 View £0.457 £0.432 £0.372 £0.342 MouseReel Available	Min.: 1 Mult.: 1 : 3,000	8051	18 kB	256 B	QFN-20	16 MHz	12 bit	18 I/O	2.4 V	5.5 V	SMD/SMT	8 bit	- 40 C	+ 105 C			Reel, Cut Tape, MouseReel
8-bit Microcontrollers - MCU 16MHz4X4mm20VQFN ATTINY441-MUR Microchip Technology 1: £0.943 4,733In Stock NRND	Mfr. Part No. ATTINY441-MUR Mouser Part No 556-ATTINY441-MUR NRND	Microchip Technology	8-bit Microcontrollers - MCU 16MHz4X4mm20VQFN Learn More about Microchip Technology microchip automotive 8bit mcus	Datasheet	4,733In Stock	Cut Tape £0.943 £0.908 £0.788 Reel £0.788 MouseReel Available	Min.: 1 Mult.: 1 : 6,000	AVR	4 kB	256 B	QFN-20	16 MHz	10 bit	12 I/O	1.7 V	5.5 V	SMD/SMT	8 bit	- 40 C	+ 85 C	ATtiny441		Reel, Cut Tape, MouseReel
8-bit Microcontrollers - MCU 5 Volt 8051 50 Mhz 32 kB flash 2.304 kB RAM 16 GPIO BB5 8-bit MCU EFM8BB52F32I-C-QFN20R Silicon Labs 1: £0.882 Non-Stocked Lead-Time 24 Weeks	Mfr. Part No. EFM8BB52F32I-C-QFN20R Mouser Part No 634-EFM852F32IQFN20R	Silicon Labs	8-bit Microcontrollers - MCU 5 Volt 8051 50 Mhz 32 kB flash 2.304 kB RAM 16 GPIO BB5 8-bit MCU Learn More about Silicon Labs silabs efm8bb51 efm8bb52 busy bee mcus	Datasheet	Non-Stocked Lead-Time 24 Weeks	Cut Tape £0.882 £0.636 £0.573 £0.504 Reel £0.416 View £0.471 £0.451 £0.437 £0.406	Min.: 1 Mult.: 1 : 2,500		16 kB	1.28 kB	QFN-20			16 I/O	1.8 V	5.5 V	SMD/SMT		- 40 C	+ 85 C			Reel, Cut Tape
8-bit Microcontrollers - MCU 3.5 KB 128 RAM 18I/O PIC16F687-I/ML Microchip Technology 1: £1.84 391In Stock	Mfr. Part No. PIC16F687-I/ML Mouser Part No 579-PIC16F687-I/ML	Microchip Technology	8-bit Microcontrollers - MCU 3.5 KB 128 RAM 18I/O	Datasheet	391In Stock	£1.84	Min.: 1 Mult.: 1	PIC16	3.5 kB	128 B	QFN-20	20 MHz	10 bit	18 I/O	4.5 V	5.5 V	SMD/SMT	8 bit	- 40 C	+ 85 C	PIC16F687		Tube
8-bit Microcontrollers - MCU 14KB Fl 1024 b R 48MHz Int Oc 18 I/0 PIC16LF1459-E/ML Microchip Technology 1: £1.76 364In Stock	Mfr. Part No. PIC16LF1459-E/ML Mouser Part No 579-PIC16LF1459-E/ML	Microchip Technology	8-bit Microcontrollers - MCU 14KB Fl 1024 b R 48MHz Int Oc 18 I/0	Datasheet	364In Stock	£1.76 £1.62 £1.48	Min.: 1 Mult.: 1	PIC16	14 kB	1 kB	QFN-20	48 MHz	10 bit	17 I/O	2.3 V	5.5 V	SMD/SMT	8 bit	- 40 C	+ 125 C	PIC16(L)F145x		Tube
8-bit Microcontrollers - MCU 16MHz 4X4 mm 20 VQFN ATTINY441-MU Microchip Technology 1: £0.871 696In Stock NRND	Mfr. Part No. ATTINY441-MU Mouser Part No 556-ATTINY441-MU NRND	Microchip Technology	8-bit Microcontrollers - MCU 16MHz 4X4 mm 20 VQFN Learn More about Microchip Technology microchip automotive 8bit mcus	Datasheet	696In Stock	£0.871 £0.803 £0.722	Min.: 1 Mult.: 1	AVR	4 kB	256 B	QFN-20	16 MHz	10 bit	12 I/O	1.7 V	5.5 V	SMD/SMT	8 bit	- 40 C	+ 85 C	ATtiny441		Tray
8-bit Microcontrollers - MCU 4KB FLSH 256B EE256B SRAM-20MHz, IND ATTINY44A-MUR Microchip Technology 1: £0.78 25,240In Stock NRND	Mfr. Part No. ATTINY44A-MUR Mouser Part No 556-ATTINY44A-MUR NRND	Microchip Technology	8-bit Microcontrollers - MCU 4KB FLSH 256B EE256B SRAM-20MHz, IND Learn More about Microchip Technology microchip automotive 8bit mcus	Datasheet	25,240In Stock	Cut Tape £0.78 £0.734 £0.733 £0.732 View Reel £0.654 £0.73 £0.654 £0.654 MouseReel Available	Min.: 1 Mult.: 1 : 6,000	AVR	4 kB	256 B	QFN-20	20 MHz	10 bit	12 I/O	1.8 V	5.5 V	SMD/SMT	8 bit	- 40 C	+ 85 C	ATtiny44		Reel, Cut Tape, MouseReel
8-bit Microcontrollers - MCU 8051 25 MHz 8 kB flash 0.5 kB RAM 8-bit Busy Bee MCU EFM8BB10F8G-A-QFN20R Silicon Labs 1: £0.691 35,706In Stock 40,500On Order	Mfr. Part No. EFM8BB10F8G-A-QFN20R Mouser Part No 634-8BB10F8GAQF20R	Silicon Labs	8-bit Microcontrollers - MCU 8051 25 MHz 8 kB flash 0.5 kB RAM 8-bit Busy Bee MCU Learn More about Silicon Labs siliconlabs efm8 busy bee	Datasheet	35,706In Stock 40,500On Order On Order Ship Dates Mfr. No: EFM8BB10F8G-A-QFN20R Stock: 35,706 Can Dispatch Immediately On Order: 13,500 Pending 19,500 Expected 21/10/2026 7,500 Expected 03/11/2026 Factory Lead Time: 12 Weeks	Cut Tape £0.691 £0.585 £0.48 £0.449 £0.42 Reel £0.42 MouseReel Available	Min.: 1 Mult.: 1 : 2,500	CIP-51 8051	8 kB	512 B	QFN-20	25 MHz	12 bit	16 I/O	2.2 V	3.6 V	SMD/SMT	8 bit	- 40 C	+ 85 C	EFM8BB1		Reel, Cut Tape, MouseReel
8-bit Microcontrollers - MCU 7KB, 512 B RAM, 4xPWMs, Comparator, DAC, ADC, CWG, 2xEUSART, SPI/I2C PIC16F15344T-I/ML Microchip Technology 1: £0.882 3,209In Stock	Mfr. Part No. PIC16F15344T-I/ML Mouser Part No 579-PIC16F15344T-IML	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	3,209In Stock	Cut Tape £0.882 Reel £0.743 MouseReel Available	Min.: 1 Mult.: 1 : 3,300	PIC	7 kB	512 B	QFN-20	32 MHz	10 bit	18 I/O	2.3 V	5.5 V	SMD/SMT	8 bit	- 40 C				Reel, Cut Tape, MouseReel
8-bit Microcontrollers - MCU 7KB, 512 B RAM, 4xPWMs, Comparator, DAC, ADC, CWG, 2xEUSART, SPI/I2C PIC16LF15344T-I/ML Microchip Technology 1: £0.882 3,297In Stock	Mfr. Part No. PIC16LF15344T-I/ML Mouser Part No 579-PIC16LF15344TIML	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	3,297In Stock	Cut Tape £0.882 Reel £0.743 MouseReel Available	Min.: 1 Mult.: 1 : 3,300	PIC	7 kB	512 B	QFN-20	32 MHz	10 bit	18 I/O	1.8 V	3.6 V	SMD/SMT	8 bit	- 40 C				Reel, Cut Tape, MouseReel
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	AVR	16 kB	1 kB	QFN-20	12 MHz	10 bit	18 I/O	1.8 V	5.5 V	SMD/SMT	8 bit	- 40 C	+ 85 C	ATtiny1634		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	AVR	8 kB	512 B	QFN-20	16 MHz	10 bit	12 I/O	1.7 V	5.5 V	SMD/SMT	8 bit	- 40 C	+ 85 C	ATtiny841		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	STM8	4 kB	1 kB	QFN-20	16 MHz	12 bit	18 I/O	1.8 V	3.6 V	SMD/SMT	8 bit	- 40 C	+ 85 C	STM8L151F2		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 08/12/2026	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 08/12/2026	Cut Tape £1.57 £1.51 Reel £1.31 MouseReel Available	Min.: 1 Mult.: 1 : 3,300	PIC16	14 kB	1 kB	QFN-20	32 MHz	10 bit	18 I/O	2.3 V	3.6 V	SMD/SMT	8 bit	- 40 C	+ 85 C	PIC16(L)F182x		Reel, Cut Tape, MouseReel
8-bit Microcontrollers - MCU 16KBFlash 512byteRAM 256bytesEEPROM PIC18F14K22-I/ML Microchip Technology 1: £1.73 8,483In 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	8,483In Stock	£1.73 £1.58 £1.43	Min.: 1 Mult.: 1	PIC18	16 kB	512 B	QFN-20	64 MHz	10 bit	17 I/O	2.3 V	5.5 V	SMD/SMT	8 bit	- 40 C	+ 85 C	PIC18(L)F1xK22		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	RISC	7 kB	512 B	QFN-20	32 MHz	10 bit	18 I/O	1.8 V	5.5 V	SMD/SMT	8 bit	- 40 C	+ 85 C	PIC16F18015/25/44/45		Reel, Cut Tape, MouseReel