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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 7 KB Flash 256B RAM 32 MHz Int Osc PIC16LF1828T-I/ML Microchip Technology 1: $1.98 1,730In Stock	Mfr. Part No. PIC16LF1828T-I/ML Mouser Part No 579-PIC16LF1828TIML	Microchip Technology	8-bit Microcontrollers - MCU 7 KB Flash 256B RAM 32 MHz Int Osc	Datasheet	1,730In Stock	Cut Tape $1.98 $1.95 Reel $1.64 MouseReel Available	Min.: 1 Mult.: 1 : 3,300	SMD/SMT	QFN-20	PIC16	18 I/O	8 bit	10 bit
8-bit Microcontrollers - MCU 3.5 KB 128 RAM 18I/O PIC16F785-E/ML Microchip Technology 1: $2.71 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	$2.71	Min.: 1 Mult.: 1	SMD/SMT	QFN-20	PIC16	18 I/O	8 bit	10 bit
8-bit Microcontrollers - MCU 8 KB Flash 512 RAM 10-bit ADC USB 2.0 PIC18F13K50-I/MQ Microchip Technology 1: $2.42 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	$2.42 $2.30 $2.17	Min.: 1 Mult.: 1	SMD/SMT	QFN-20	PIC18	15 I/O	8 bit	10 bit
8-bit Microcontrollers - MCU 14KB Fl 1kB R 48MHz Int. Oc 18 I0 PIC16F1459-E/ML Microchip Technology 1: $2.35 363In Stock	Mfr. Part No. PIC16F1459-E/ML Mouser Part No 579-PIC16F1459-E/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	363In Stock	$2.35 $2.16 $1.96	Min.: 1 Mult.: 1	SMD/SMT	QFN-20	PIC16	17 I/O	8 bit	10 bit
8-bit Microcontrollers - MCU 8051 25 MHz 8 kB LFO 8-bit MCU C8051F330-GM Silicon Labs 1: $10.39 1,911In Stock NRND	Mfr. Part No. C8051F330-GM Mouser Part No 634-C8051F330-GM NRND	Silicon Labs	8-bit Microcontrollers - MCU 8051 25 MHz 8 kB LFO 8-bit MCU	Datasheet	1,911In Stock	$10.39 $8.23 $7.44 $6.98 View $6.66 $6.53 $6.38 $6.07	Min.: 1 Mult.: 1	SMD/SMT	QFN-20	8051	17 I/O	8 bit	10 bit
8-bit Microcontrollers - MCU 14KB Fl 1024 b R 48MHz Int Oc 18 I/0 PIC16LF1459-I/ML Microchip Technology 1: $2.15 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	$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 8051 25 MHz 8 kB flash 0.5 kB RAM 8-bit Sleepy Bee MCU EFM8SB10F8A-A-QFN20R Silicon Labs 1: $3.26 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 $3.26 $2.43 $2.22 $1.99 View Reel $1.50 $1.88 $1.84 $1.72 $1.50	Min.: 1 Mult.: 1 : 1,500	SMD/SMT	QFN-20	CIP-51 8051	16 I/O	8 bit	12 bit
8-bit Microcontrollers - MCU 8 Bit MCU 14KB Flash 1K RAM, 10-bit ADC PIC16F1619-I/ML Microchip Technology 1: $1.58 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	$1.58 $1.45 $1.30	Min.: 1 Mult.: 1	SMD/SMT	QFN-20	PIC16	18 I/O	8 bit	10 bit
8-bit Microcontrollers - MCU 7.1 KB 256 RAM 18I/O PIC16F690-E/ML Microchip Technology 1: $2.92 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	$2.92	Min.: 1 Mult.: 1	SMD/SMT	QFN-20	PIC16	18 I/O	8 bit	10 bit
16-bit Microcontrollers - MCU 8KB FLASH 512B RAM 256B 3V PIC24F08KL201-I/MQ Microchip Technology 1: $2.26 413In Stock	Mfr. Part No. PIC24F08KL201-I/MQ Mouser Part No 579-PIC24F08KL201IMQ	Microchip Technology	16-bit Microcontrollers - MCU 8KB FLASH 512B RAM 256B 3V Learn More about Microchip Technology microchip 16bit mcu dsc	Datasheet	413In Stock	$2.26 $2.07 $1.87	Min.: 1 Mult.: 1	SMD/SMT	QFN-20	PIC24F	17 I/O	16 bit	10 bit
8-bit Microcontrollers - MCU 8051 25 MHz 4 kB 8-bit MCU C8051F850-C-GM Silicon Labs 1: $2.94 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	$2.94 $2.20 $2.01 $1.58 $1.36	Min.: 1 Mult.: 1	SMD/SMT	QFN-20	8051	16 I/O	8 bit	12 bit
8-bit Microcontrollers - MCU 16MHz4X4mm20VQFN ATTINY441-MUR Microchip Technology 1: $1.26 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 $1.26 $1.21 Reel $1.21 MouseReel Available	Min.: 1 Mult.: 1 : 6,000	SMD/SMT	QFN-20	AVR	12 I/O	8 bit	10 bit
16-bit Microcontrollers - MCU 16KB FLASH 1KB RAM 3V 10-BIT ADC PIC24F16KL401-I/MQ Microchip Technology 1: $2.73 409In Stock	Mfr. Part No. PIC24F16KL401-I/MQ Mouser Part No 579-PIC24F16KL401IMQ	Microchip Technology	16-bit Microcontrollers - MCU 16KB FLASH 1KB RAM 3V 10-BIT ADC Learn More about Microchip Technology microchip pic24f kl	Datasheet	409In Stock	$2.73 $2.52 $2.27	Min.: 1 Mult.: 1	SMD/SMT	QFN-20	PIC24F	18 I/O	16 bit	10 bit
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: $1.18 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 $1.18 $0.848 $0.763 $0.671 Reel $0.555 View $0.628 $0.601 $0.582 $0.541	Min.: 1 Mult.: 1 : 2,500	SMD/SMT	QFN-20		16 I/O
8-bit Microcontrollers - MCU Low Pin Count 8051 Series; 2.4V to 5.5V; -40 to 85 N76E003AQ20 Nuvoton 1: $1.49 1,016In 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	1,016In Stock	Cut Tape $1.49 $0.949 $0.847 $0.697 Reel $0.461 View $0.608 $0.576 $0.495 $0.456 MouseReel Available	Min.: 1 Mult.: 1 : 3,000	SMD/SMT	QFN-20	8051	18 I/O	8 bit	12 bit
8-bit Microcontrollers - MCU 4K Wrd Flsh 512B RAM Hi-Spd Comp 10B ADC PIC16F1708-E/ML Microchip Technology 1: $1.66 546In Stock	Mfr. Part No. PIC16F1708-E/ML Mouser Part No 579-PIC16F1708-E/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	546In Stock	$1.66 $1.53 $1.39	Min.: 1 Mult.: 1	SMD/SMT	QFN-20	PIC16	18 I/O	8 bit	10 bit
8-bit Microcontrollers - MCU 3.5 KB 128 RAM 18I/O PIC16F687-I/ML Microchip Technology 1: $2.42 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	$2.42	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 3V PIC16F1508T-I/ML Microchip Technology 1: $1.56 763In Stock	Mfr. Part No. PIC16F1508T-I/ML Mouser Part No 579-PIC16F1508T-I/ML	Microchip Technology	8-bit Microcontrollers - MCU 7KB FLASH 256B RAM 18 I/O 10-BIT ADC 3V Learn More about Microchip Technology microchip pic16f15xx microcontrollers	Datasheet	763In Stock	Cut Tape $1.56 $1.55 Reel $1.30 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 1024 b R 48MHz Int Oc 18 I/0 PIC16LF1459-E/ML Microchip Technology 1: $2.35 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	$2.35 $2.16 $1.96	Min.: 1 Mult.: 1	SMD/SMT	QFN-20	PIC16	17 I/O	8 bit	10 bit
8-bit Microcontrollers - MCU 16MHz 4X4 mm 20 VQFN ATTINY441-MU Microchip Technology 1: $1.16 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	$1.16 $1.07 $0.96	Min.: 1 Mult.: 1	SMD/SMT	QFN-20	AVR	12 I/O	8 bit	10 bit
32-bit Microcontrollers - MCU 64KB Flash, 8KB RAM, 79 CoreMark at 25MHz, Low Power microMIPS PIC32MM0064GPL020-E/ML Microchip Technology 1: $2.05 442In Stock	Mfr. Part No. PIC32MM0064GPL020-E/ML Mouser Part No 579-MM0064GPL020EML	Microchip Technology	32-bit Microcontrollers - MCU 64KB Flash, 8KB RAM, 79 CoreMark at 25MHz, Low Power microMIPS	Datasheet	442In Stock	$2.05 $1.85 $1.66	Min.: 1 Mult.: 1	SMD/SMT	QFN-20	MIPS32 microAptiv UC	16 I/O	32 bit	10 bit/12 bit
8-bit Microcontrollers - MCU 4KB FLSH 256B EE256B SRAM-20MHz, IND ATTINY44A-MUR Microchip Technology 1: $1.04 22,880In 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	22,880In Stock	Cut Tape $1.04 $1.03 Reel $1.03 MouseReel Available	Min.: 1 Mult.: 1 : 6,000	SMD/SMT	QFN-20	AVR	12 I/O	8 bit	10 bit
8-bit Microcontrollers - MCU 20MHz Ind Grade ATTINY84A-MUR Microchip Technology 1: $1.10 17,176In Stock	Mfr. Part No. ATTINY84A-MUR Mouser Part No 556-ATTINY84A-MUR	Microchip Technology	8-bit Microcontrollers - MCU 20MHz Ind Grade Learn More about Microchip Technology microchip automotive 8bit mcus	Datasheet	17,176In Stock	Cut Tape $1.10 $1.09 Reel $1.09 MouseReel Available	Min.: 1 Mult.: 1 : 6,000	SMD/SMT	QFN-20	AVR	12 I/O	8 bit	10 bit
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: $0.92 54,906In Stock 10,500On 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	54,906In Stock 10,500On Order On Order Ship Dates Mfr. No: EFM8BB10F8G-A-QFN20R Stock: 54,906 Can Dispatch Immediately On Order: 1,500 Pending 9,000 Expected 13/11/2026 Factory Lead Time: 12 Weeks	Cut Tape $0.92 $0.779 $0.64 $0.598 View Reel $0.50 $0.528 $0.513 $0.50 MouseReel Available	Min.: 1 Mult.: 1 : 2,500	SMD/SMT	QFN-20	CIP-51 8051	16 I/O	8 bit	12 bit
8-bit Microcontrollers - MCU 7KB, 512 B RAM, 4xPWMs, Comparator, DAC, ADC, CWG, 2xEUSART, SPI/I2C PIC16F15344T-I/ML Microchip Technology 1: $1.18 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 $1.18 $1.17 Reel $0.99 MouseReel Available	Min.: 1 Mult.: 1 : 3,300	SMD/SMT	QFN-20	PIC	18 I/O	8 bit	10 bit