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QFN-20 Embedded Processors & Controllers

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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	Number of I/Os	Data Bus Width	ADC Resolution
8-bit Microcontrollers - MCU 1.8V, 20MHz Industrial Temp ATTINY44A-MU Microchip Technology 1: $0.94 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	$0.94 $0.86 $0.78	Min.: 1 Mult.: 1	SMD/SMT	QFN-20	AVR	12 I/O	8 bit	10 bit
8-bit Microcontrollers - MCU 8-bit Ultralow MCU 20 pin 8kb Flash STM8L151F3U6TR STMicroelectronics 1: $2.25 2,213In 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	2,213In Stock	Cut Tape $2.25 $1.66 $1.42 $1.35 Reel $1.06 View $1.15 $1.13 $1.05 MouseReel Available	Min.: 1 Mult.: 1 : 3,000	SMD/SMT	QFN-20	STM8	18 I/O	8 bit	12 bit
8-bit Microcontrollers - MCU 20MHz, 8KB, VQFN20, Ind 125C, Green, T&R ATTINY806-MFR Microchip Technology 1: $0.82 9,592In Stock	Mfr. Part No. ATTINY806-MFR Mouser Part No 579-ATTINY806-MFR	Microchip Technology	8-bit Microcontrollers - MCU 20MHz, 8KB, VQFN20, Ind 125C, Green, T&R Learn More about Microchip Technology microchip attiny806 attiny1606 mcus	Datasheet	9,592In Stock	Cut Tape $0.82 $0.796 Reel $0.796	Min.: 1 Mult.: 1 : 6,000	SMD/SMT	QFN-20	AVR	18 I/O	8 bit	10 bit
8-bit Microcontrollers - MCU 4K Wrd Flsh 512B RAM Hi-Spd Comp 10B ADC PIC16F1708T-I/ML Microchip Technology 1: $1.54 4,288In Stock	Mfr. Part No. PIC16F1708T-I/ML Mouser Part No 579-PIC16F1708T-I/ML	Microchip Technology	8-bit Microcontrollers - MCU 4K Wrd Flsh 512B RAM Hi-Spd Comp 10B ADC Learn More about Microchip Technology microchip intelligent analog PIC	Datasheet	4,288In Stock	Cut Tape $1.54 $1.53 Reel $1.29 MouseReel Available	Min.: 1 Mult.: 1 : 3,300	SMD/SMT	QFN-20	PIC16	18 I/O	8 bit	10 bit
8-bit Microcontrollers - MCU 14KB FL 1KBRAM 32MHz 18I/0 Enhanced Mid PIC16F1829-E/ML Microchip Technology 1: $2.23 6,864In Stock	Mfr. Part No. PIC16F1829-E/ML Mouser Part No 579-PIC16F1829-E/ML	Microchip Technology	8-bit Microcontrollers - MCU 14KB FL 1KBRAM 32MHz 18I/0 Enhanced Mid Learn More about Microchip Technology microchip automotive 8bit mcus	Datasheet	6,864In Stock	$2.23 $2.05 $1.84	Min.: 1 Mult.: 1	SMD/SMT	QFN-20	PIC16	18 I/O	8 bit	10 bit
8-bit Microcontrollers - MCU 14KB FL 1KBRAM 32MHz 18I/0 Enhanced Mid PIC16F1829-I/ML Microchip Technology 1: $2.03 4,561In Stock	Mfr. Part No. PIC16F1829-I/ML Mouser Part No 579-PIC16F1829-I/ML	Microchip Technology	8-bit Microcontrollers - MCU 14KB FL 1KBRAM 32MHz 18I/0 Enhanced Mid Learn More about Microchip Technology microchip automotive 8bit mcus	Datasheet	4,561In Stock	$2.03 $1.86 $1.70	Min.: 1 Mult.: 1	SMD/SMT	QFN-20	PIC16	18 I/O	8 bit	10 bit
8-bit Microcontrollers - MCU 14KB FL 1KBRAM 32MHz 18I/0 Enhanced Mid PIC16F1829T-I/ML Microchip Technology 1: $2.09 1,942In Stock 16,500On Order	Mfr. Part No. PIC16F1829T-I/ML Mouser Part No 579-PIC16F1829T-I/ML	Microchip Technology	8-bit Microcontrollers - MCU 14KB FL 1KBRAM 32MHz 18I/0 Enhanced Mid Learn More about Microchip Technology microchip automotive 8bit mcus	Datasheet	1,942In Stock 16,500On Order On Order Ship Dates Mfr. No: PIC16F1829T-I/ML Stock: 1,942 Can Dispatch Immediately On Order: 6,600 Expected 09/11/2026 9,900 Expected 16/11/2026 Factory Lead Time: 20 Weeks	Cut Tape $2.09 $2.01 Reel $1.74 MouseReel Available	Min.: 1 Mult.: 1 : 3,300	SMD/SMT	QFN-20	PIC16	18 I/O	8 bit	10 bit
16-bit Microcontrollers - MCU 16KB FLASH 1KB RAM 512B 3V 10-BIT ADC PIC24F16KL401T-I/MQ Microchip Technology 1: $2.80 3,521In Stock	Mfr. Part No. PIC24F16KL401T-I/MQ Mouser Part No 579-PIC24F16K401TIMQ	Microchip Technology	16-bit Microcontrollers - MCU 16KB FLASH 1KB RAM 512B 3V 10-BIT ADC Learn More about Microchip Technology microchip pic24f kl	Datasheet	3,521In Stock	Cut Tape $2.80 $2.74 Reel $2.33 MouseReel Available	Min.: 1 Mult.: 1 : 3,300	SMD/SMT	QFN-20	PIC24F	18 I/O	16 bit	10 bit
8-bit Microcontrollers - MCU 8051 50 MHz 16 kB flash 2.25 kB RAM 8-bit Busy Bee MCU EFM8BB21F16I-C-QFN20 Silicon Labs 1: $1.75 3,229In Stock	Mfr. Part No. EFM8BB21F16I-C-QFN20 Mouser Part No 634-8BB21F16I-CQFN20	Silicon Labs	8-bit Microcontrollers - MCU 8051 50 MHz 16 kB flash 2.25 kB RAM 8-bit Busy Bee MCU Learn More about Silicon Labs siliconlabs efm8 busy bee	Datasheet	3,229In Stock	$1.75 $1.48 $1.30 $1.21 View $1.18 $1.02 $0.862 $0.807	Min.: 1 Mult.: 1	SMD/SMT	QFN-20	CIP-51 8051	16 I/O	8 bit	12 bit
8-bit Microcontrollers - MCU 5 Volt 8051 50 Mhz 16 kB flash 1.28 kB RAM 16 GPIO BB5 8-bit MCU EFM8BB51F16I-C-QFN20R Silicon Labs 1: $1.11 12,398In Stock	Mfr. Part No. EFM8BB51F16I-C-QFN20R Mouser Part No 634-EFM851F16IQFN20R	Silicon Labs	8-bit Microcontrollers - MCU 5 Volt 8051 50 Mhz 16 kB flash 1.28 kB RAM 16 GPIO BB5 8-bit MCU Learn More about Silicon Labs silabs efm8bb51 efm8bb52 busy bee mcus	Datasheet	12,398In Stock	Cut Tape $1.11 $0.946 $0.83 $0.762 Reel $0.538 View $0.709 $0.649 $0.594 $0.456	Min.: 1 Mult.: 1 : 2,500	SMD/SMT	QFN-20		16 I/O
8-bit Microcontrollers - MCU 8051 50 MHz 16 kB flash 2.25 kB RAM 8-bit Busy Bee MCU EFM8BB21F16A-C-QFN20 Silicon Labs 1: $3.36 2,443In Stock	Mfr. Part No. EFM8BB21F16A-C-QFN20 Mouser Part No 634-EFM8BB21F16FN20	Silicon Labs	8-bit Microcontrollers - MCU 8051 50 MHz 16 kB flash 2.25 kB RAM 8-bit Busy Bee MCU Learn More about Silicon Labs siliconlabs efm8 busy bee	Datasheet	2,443In Stock	$3.36 $2.65 $2.37 $2.17 View $2.09 $1.98 $1.93 $1.89 $1.84	Min.: 1 Mult.: 1	SMD/SMT	QFN-20	CIP-51 8051	16 I/O	8 bit	12 bit
8-bit Microcontrollers - MCU 7KB Flash, 128EE, 512B RAM, 10b ADC, PWM, CCP, HLT, WDT, PPS, EUSART, SPI/I2C PIC16F18044-E/ML Microchip Technology 1: $0.80 809In Stock	Mfr. Part No. PIC16F18044-E/ML Mouser Part No 579-PIC16F18044-E/ML	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	809In Stock	$0.80 $0.73 $0.66	Min.: 1 Mult.: 1	SMD/SMT	QFN-20	RISC	18 I/O	8 bit	10 bit
8-bit Microcontrollers - MCU 8kB/768B RAM, 10b ADC, 10b DAC, QFN20 OTP available (T630-GM) C8051F330-GMR Silicon Labs 1: $10.54 1,063In Stock 3,000Expected 11/06/2027 NRND	Mfr. Part No. C8051F330-GMR Mouser Part No 634-C8051F330-GMR NRND	Silicon Labs	8-bit Microcontrollers - MCU 8kB/768B RAM, 10b ADC, 10b DAC, QFN20 OTP available (T630-GM)	Datasheet	1,063In Stock 3,000Expected 11/06/2027	Cut Tape $10.54 $8.75 $7.65 $7.02 View Reel $5.62 $6.72 $6.62 $5.62 MouseReel Available	Min.: 1 Mult.: 1 : 2,500	SMD/SMT	QFN-20	8051	17 I/O	8 bit	10 bit
8-bit Microcontrollers - MCU 14KB Flash, 128EE, 1KB RAM, 10b ADC, PWM, CCP, HLT, WDT, PPS, EUSART, SPI/I2C PIC16F18045-I/ML Microchip Technology 1: $0.56 705In Stock	Mfr. Part No. PIC16F18045-I/ML Mouser Part No 494-PIC16F18045-I/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	705In Stock	$0.56 $0.552	Min.: 1 Mult.: 1	SMD/SMT	QFN-20	PIC16	18 I/O	8 bit	10 bit
16-bit Microcontrollers - MCU 16KB Flash 2KB RAM 16-bit PIC24F Family PIC24F16KA101T-I/MQ Microchip Technology 1: $3.09 187In Stock 3,300Expected 07/01/2027	Mfr. Part No. PIC24F16KA101T-I/MQ Mouser Part No 579-24F16KA101T-I/MQ	Microchip Technology	16-bit Microcontrollers - MCU 16KB Flash 2KB RAM 16-bit PIC24F Family Learn More about Microchip Technology microchipxlp	Datasheet	187In Stock 3,300Expected 07/01/2027	Cut Tape $3.09 $3.02 Reel $2.56 MouseReel Available	Min.: 1 Mult.: 1 : 3,300	SMD/SMT	QFN-20	PIC24F	18 I/O	16 bit	10 bit
8-bit Microcontrollers - MCU 14KB Fl 1kB R 48MHz Int. Oc 18 I0 PIC16F1459-I/ML Microchip Technology 1: $2.15 255In Stock 364Expected 05/11/2026	Mfr. Part No. PIC16F1459-I/ML Mouser Part No 579-PIC16F1459-I/ML	Microchip Technology	8-bit Microcontrollers - MCU 14KB Fl 1kB R 48MHz Int. Oc 18 I0 Learn More about Microchip Technology microchip pic16f1459 mcus	Datasheet	255In Stock 364Expected 05/11/2026	$2.15 $1.97 $1.80	Min.: 1 Mult.: 1	SMD/SMT	QFN-20	PIC16	17 I/O	8 bit	10 bit
8-bit Microcontrollers - MCU 3.5KB Flash 128B RAM 18I/O 10bit ADC PIC16F1507-I/ML Microchip Technology 1: $1.35 82In Stock	Mfr. Part No. PIC16F1507-I/ML Mouser Part No 579-PIC16F1507-I/ML	Microchip Technology	8-bit Microcontrollers - MCU 3.5KB Flash 128B RAM 18I/O 10bit ADC Learn More about Microchip Technology microchip core peripherals	Datasheet	82In Stock	$1.35 $1.24 $1.11	Min.: 1 Mult.: 1	SMD/SMT	QFN-20	PIC16	18 I/O	8 bit	10 bit
8-bit Microcontrollers - MCU 7KB FLASH 256B RAM 18 I/O 10-BIT ADC PIC16F1508-E/ML Microchip Technology 1: $1.63 190In Stock	Mfr. Part No. PIC16F1508-E/ML Mouser Part No 579-PIC16F1508-E/ML	Microchip Technology	8-bit Microcontrollers - MCU 7KB FLASH 256B RAM 18 I/O 10-BIT ADC Learn More about Microchip Technology microchip pic16f15xx microcontrollers	Datasheet	190In Stock	$1.63 $1.51 $1.37	Min.: 1 Mult.: 1	SMD/SMT	QFN-20	PIC16	18 I/O	8 bit	10 bit
8-bit Microcontrollers - MCU 14KB FLASH 512B RAM PIC16F1509-I/ML Microchip Technology 1: $1.58 252In Stock	Mfr. Part No. PIC16F1509-I/ML Mouser Part No 579-PIC16F1509-I/ML	Microchip Technology	8-bit Microcontrollers - MCU 14KB FLASH 512B RAM Learn More about Microchip Technology microchip pic16f15xx microcontrollers	Datasheet	252In Stock	$1.58 $1.45 $1.30	Min.: 1 Mult.: 1	SMD/SMT	QFN-20	PIC16	18 I/O	8 bit	10 bit
8-bit Microcontrollers - MCU 8 Bit MCU, 7KB Flash 512 RAM, 10bit ADC PIC16F1618-E/ML Microchip Technology 1: $1.51 316In Stock	Mfr. Part No. PIC16F1618-E/ML Mouser Part No 579-PIC16F1618-E/ML	Microchip Technology	8-bit Microcontrollers - MCU 8 Bit MCU, 7KB Flash 512 RAM, 10bit ADC Learn More about Microchip Technology microchip pic16f1618 mcus	Datasheet	316In Stock	$1.51 $1.39 $1.25	Min.: 1 Mult.: 1	SMD/SMT	QFN-20	PIC16	18 I/O	8 bit	10 bit
8-bit Microcontrollers - MCU 8K Word Flash 1024B RAM,10-bit ADC PIC16F1709-E/ML Microchip Technology 1: $1.77 39In Stock	Mfr. Part No. PIC16F1709-E/ML Mouser Part No 579-PIC16F1709-E/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	39In Stock	$1.77 $1.63 $1.48	Min.: 1 Mult.: 1	SMD/SMT	QFN-20	PIC16	18 I/O	8 bit	10 bit
8-bit Microcontrollers - MCU 8-Bit MCU 14KB Flash 1KB RAM 10bit DAC PIC16F1769-E/ML Microchip Technology 1: $2.31 238In Stock	Mfr. Part No. PIC16F1769-E/ML Mouser Part No 579-PIC16F1769-E/ML	Microchip Technology	8-bit Microcontrollers - MCU 8-Bit MCU 14KB Flash 1KB RAM 10bit DAC Learn More about Microchip Technology microchip pic16lf1769 8bit mcus	Datasheet	238In Stock	$2.31 $2.11 $1.92	Min.: 1 Mult.: 1	SMD/SMT	QFN-20	PIC16	18 I/O	8 bit	10 bit
8-bit Microcontrollers - MCU 8-Bit MCU 14KB Flash 1KB RAM 10bit DAC PIC16F1769-I/ML Microchip Technology 1: $2.10 688In Stock	Mfr. Part No. PIC16F1769-I/ML Mouser Part No 579-PIC16F1769-I/ML	Microchip Technology	8-bit Microcontrollers - MCU 8-Bit MCU 14KB Flash 1KB RAM 10bit DAC Learn More about Microchip Technology microchip pic16lf1769 8bit mcus	Datasheet	688In Stock	$2.10 $1.92 $1.74	Min.: 1 Mult.: 1	SMD/SMT	QFN-20	PIC16	18 I/O	8 bit	10 bit
8-bit Microcontrollers - MCU 28KB, 2KB RAM, 256B EEPROM, 10b ADC, Comparator, 5b DAC, 10b PWM, CCP, CLC, NCO, CWG, PPS, EUSART, 2x(SPI/I2C) PIC16F18346-I/ML Microchip Technology 1: $1.43 95In Stock	Mfr. Part No. PIC16F18346-I/ML Mouser Part No 579-PIC16F18346-I/ML	Microchip Technology	8-bit Microcontrollers - MCU 28KB, 2KB RAM, 256B EEPROM, 10b ADC, Comparator, 5b DAC, 10b PWM, CCP, CLC, NCO, CWG, PPS, EUSART, 2x(SPI/I2C) Learn More about Microchip Technology microchip pic16lf183x6 mcus xlp	Datasheet	95In Stock	$1.43 $1.31 $1.19	Min.: 1 Mult.: 1	SMD/SMT	QFN-20	PIC16	18 I/O	8 bit	10 bit
8-bit Microcontrollers - MCU 8MHz Oscillator, 8b ADC 2x Comp, 2x Amps PIC16F527-I/ML Microchip Technology 1: $0.92 719In Stock	Mfr. Part No. PIC16F527-I/ML Mouser Part No 579-PIC16F527-I/ML	Microchip Technology	8-bit Microcontrollers - MCU 8MHz Oscillator, 8b ADC 2x Comp, 2x Amps Learn More about Microchip Technology microchip intelligent analog PIC	Datasheet	719In Stock	$0.92 $0.84 $0.77	Min.: 1 Mult.: 1	SMD/SMT	QFN-20	PIC16	18 I/O	8 bit	8 bit