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QFN-20 8-bit Microcontrollers - MCU

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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.	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 14KB FLASH 512B RAM 18 I/O 10-BIT ADC PIC16LF1509-I/ML Microchip Technology 1: $1.58 799In Stock	Mfr. Part No. PIC16LF1509-I/ML Mouser Part No 579-PIC16LF1509-I/ML	Microchip Technology	8-bit Microcontrollers - MCU 14KB FLASH 512B RAM 18 I/O 10-BIT ADC	Datasheet	799In Stock	$1.58 $1.45 $1.31	Min.: 1 Mult.: 1	PIC16	14 kB	512 B	QFN-20	20 MHz	10 bit	18 I/O	1.8 V	3.6 V	SMD/SMT	8 bit	- 40 C	+ 85 C	PIC16(L)F150x		Tube
8-bit Microcontrollers - MCU 8K Word Flash 1024B RAM,10-bit ADC PIC16LF1709-I/ML Microchip Technology 1: $1.62 283In Stock	Mfr. Part No. PIC16LF1709-I/ML Mouser Part No 579-PIC16LF1709-I/ML	Microchip Technology	8-bit Microcontrollers - MCU 8K Word Flash 1024B RAM,10-bit ADC	Datasheet	283In Stock	$1.62 $1.49 $1.35	Min.: 1 Mult.: 1	PIC16	14 kB	1 kB	QFN-20	32 MHz	10 bit	18 I/O	1.8 V	3.6 V	SMD/SMT	8 bit	- 40 C	+ 85 C	PIC16(L)F170x		Tube
8-bit Microcontrollers - MCU 7 KB Flash 256B RAM 32 MHz Int Osc PIC16LF1828-I/ML Microchip Technology 1: $1.92 289In Stock	Mfr. Part No. PIC16LF1828-I/ML Mouser Part No 579-PIC16LF1828IML	Microchip Technology	8-bit Microcontrollers - MCU 7 KB Flash 256B RAM 32 MHz Int Osc	Datasheet	289In Stock	$1.92 $1.76 $1.62	Min.: 1 Mult.: 1	PIC16	7 kB	256 B	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		Tube
8-bit Microcontrollers - MCU 14KB FL 1KBRAM 32MHz 12I/0 Enhanced XLP PIC16LF1829-E/ML Microchip Technology 1: $2.23 344In Stock	Mfr. Part No. PIC16LF1829-E/ML Mouser Part No 579-PIC16LF1829-E/ML	Microchip Technology	8-bit Microcontrollers - MCU 14KB FL 1KBRAM 32MHz 12I/0 Enhanced XLP Learn More about Microchip Technology microchipxlp	Datasheet	344In Stock	$2.23 $2.05 $1.84	Min.: 1 Mult.: 1	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	+ 125 C	PIC16(L)F182x		Tube
8-bit Microcontrollers - MCU 14KB FL 1KBRAM 32MHz 12I/0 Enhanced XLP PIC16LF1829-I/ML Microchip Technology 1: $2.04 398In Stock	Mfr. Part No. PIC16LF1829-I/ML Mouser Part No 579-PIC16LF1829-I/ML	Microchip Technology	8-bit Microcontrollers - MCU 14KB FL 1KBRAM 32MHz 12I/0 Enhanced XLP Learn More about Microchip Technology microchipxlp	Datasheet	398In Stock	$2.04 $1.86 $1.70	Min.: 1 Mult.: 1	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		Tube
8-bit Microcontrollers - MCU 16 KB Flash 768 RAM 10-bit ADC USB 2.0 PIC18F14K50-I/MQ Microchip Technology 1: $2.65 479In Stock 803Expected 2026/10/26	Mfr. Part No. PIC18F14K50-I/MQ Mouser Part No 579-PIC18F14K50-I/MQ	Microchip Technology	8-bit Microcontrollers - MCU 16 KB Flash 768 RAM 10-bit ADC USB 2.0 Learn More about Microchip Technology microchip automotive 8bit mcus	Datasheet	479In Stock 803Expected 2026/10/26	$2.65 $2.52 $2.40	Min.: 1 Mult.: 1	PIC18	16 kB	768 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 8051 25 MHz 4 kB Flash 0.5 kB RAM 8-bit Busy Bee MCU EFM8BB10F4G-A-QFN20 Silicon Labs 1: $1.11 218In Stock	Mfr. Part No. EFM8BB10F4G-A-QFN20 Mouser Part No 634-8BB10F4GAQF20	Silicon Labs	8-bit Microcontrollers - MCU 8051 25 MHz 4 kB Flash 0.5 kB RAM 8-bit Busy Bee MCU Learn More about Silicon Labs siliconlabs efm8 busy bee	Datasheet	218In Stock	$1.11 $0.904 $0.805 $0.79 View $0.702 $0.648 $0.637 $0.606 $0.599	Min.: 1 Mult.: 1	CIP-51 8051	4 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		Tube
8-bit Microcontrollers - MCU 8051 25 MHz 4 kB flash 0.5 kB RAM 8-bit Sleepy Bee MCU EFM8SB10F4G-A-QFN20 Silicon Labs 1: $2.36 2In Stock	Mfr. Part No. EFM8SB10F4G-A-QFN20 Mouser Part No 634-8SB10F4GAQF20	Silicon Labs	8-bit Microcontrollers - MCU 8051 25 MHz 4 kB flash 0.5 kB RAM 8-bit Sleepy Bee MCU Learn More about Silicon Labs silabs efm8 sleepy bee	Datasheet	2In Stock	$2.36 $1.16 $1.08 $1.02 View $0.964 $0.919 $0.877 $0.835 $0.826	Min.: 1 Mult.: 1	CIP-51 8051	4 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			Tube
8-bit Microcontrollers - MCU 16kB/1kB RAM, 10b ADC, 10b 2xDAC, QFN20 C8051F392-A-GMR Silicon Labs 1: $4.05 72In Stock	Mfr. Part No. C8051F392-A-GMR Mouser Part No 634-C8051F392-A-GMR	Silicon Labs	8-bit Microcontrollers - MCU 16kB/1kB RAM, 10b ADC, 10b 2xDAC, QFN20	Datasheet	72In Stock	Cut Tape $4.05 $3.57 $3.04 $2.58 Reel $2.23 View $2.50 $2.38 $2.27 $2.22 MouseReel Available	Min.: 1 Mult.: 1 : 1,500	8051	16 kB	1 kB	QFN-20	50 MHz	10 bit	17 I/O	1.8 V	3.6 V	SMD/SMT	8 bit	- 40 C	+ 105 C	C8051F392		Reel, Cut Tape, MouseReel
8-bit Microcontrollers - MCU 8kB/512B RAM, ADC, QFN20 C8051F850-C-GMR Silicon Labs 1: $2.83 309In Stock	Mfr. Part No. C8051F850-C-GMR Mouser Part No 634-C8051F850-C-GMR	Silicon Labs	8-bit Microcontrollers - MCU 8kB/512B RAM, ADC, QFN20 Learn More about Silicon Labs silabs c8051f85 c8051f86 mcus	Datasheet	309In Stock	Cut Tape $2.83 $2.21 $1.78 $1.69 Reel $1.42 View $1.64 $1.45 $1.40 MouseReel Available	Min.: 1 Mult.: 1 : 1,500	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		Reel, Cut Tape, MouseReel
8-bit Microcontrollers - MCU 8051 25 MHz 8 kB 5 V LIN 8-bit MCU C8051F530-C-IM Silicon Labs 1: $5.78 778In Stock End of Life	Mfr. Part No. C8051F530-C-IM Mouser Part No 634-C8051F530-C-IM End of Life	Silicon Labs	8-bit Microcontrollers - MCU 8051 25 MHz 8 kB 5 V LIN 8-bit MCU	Datasheet	778In Stock	$5.78 $4.40 $4.06 $3.68 View $3.50 $3.45 $3.40	Min.: 1 Mult.: 1	8051	8 kB	256 B	QFN-20	25 MHz	12 bit	16 I/O	2 V	5.25 V	SMD/SMT	8 bit	- 40 C	+ 125 C	C8051F530	AEC-Q100	Tube
8-bit Microcontrollers - MCU 20MHz, Ind.Grade Grn,AVR,16KFl, USART ATTINY1634-MU Microchip Technology 1: $1.26 151In Stock NRND	Mfr. Part No. ATTINY1634-MU Mouser Part No 556-ATTINY1634-MU NRND	Microchip Technology	8-bit Microcontrollers - MCU 20MHz, Ind.Grade Grn,AVR,16KFl, USART	Datasheet	151In Stock	$1.26 $1.14 $1.05	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 2K FLASH 128B EE 128B SRAM 1 UART ATTINY2313A-MU Microchip Technology 1: $0.89 696In Stock NRND	Mfr. Part No. ATTINY2313A-MU Mouser Part No 556-ATTINY2313A-MU NRND	Microchip Technology	8-bit Microcontrollers - MCU 2K FLASH 128B EE 128B SRAM 1 UART	Datasheet	696In Stock	$0.89 $0.80 $0.73	Min.: 1 Mult.: 1	AVR	2 kB	128 B	QFN-20	20 MHz	No ADC	18 I/O	1.8 V	5.5 V	SMD/SMT	8 bit	- 40 C	+ 85 C	ATtiny2313		Tray
8-bit Microcontrollers - MCU 4KB FLSH 256B EE256B SRAM-20MHz HI, 125C ATTINY44A-MF Microchip Technology 1: $1.27 345In Stock NRND	Mfr. Part No. ATTINY44A-MF Mouser Part No 556-ATTINY44A-MF NRND	Microchip Technology	8-bit Microcontrollers - MCU 4KB FLSH 256B EE256B SRAM-20MHz HI, 125C Learn More about Microchip Technology microchip automotive 8bit mcus	Datasheet	345In Stock	$1.27 $1.16 $1.06	Min.: 1 Mult.: 1	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	+ 125 C	ATtiny44		Tray
8-bit Microcontrollers - MCU AVR 8K FLASH EE ATTINY841-MU Microchip Technology 1: $1.48 13In Stock NRND	Mfr. Part No. ATTINY841-MU Mouser Part No 556-ATTINY841-MU NRND	Microchip Technology	8-bit Microcontrollers - MCU AVR 8K FLASH EE Learn More about Microchip Technology microchip automotive 8bit mcus	Datasheet	13In Stock	$1.48 $1.33 $1.22	Min.: 1 Mult.: 1	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		Tray
8-bit Microcontrollers - MCU 16K Bytes Shared with LDROM 0.4mm Pitch width MS51XB9AE Nuvoton 1: $0.65 627In Stock	Mfr. Part No. MS51XB9AE Mouser Part No 503-MS51XB9AE	Nuvoton	8-bit Microcontrollers - MCU 16K Bytes Shared with LDROM 0.4mm Pitch width Learn More about Nuvoton ms51 industrial mcus	Datasheet	627In Stock	$0.65 $0.557 $0.491 $0.464 View $0.408 $0.387 $0.366 $0.356	Min.: 1 Mult.: 1	8051	16 kB	1 kB	QFN-20	24 MHz	12 bit	18 I/O	2.4 V	5.5 V	SMD/SMT	8 bit	- 40 C	+ 105 C			Tray
8-bit Microcontrollers - MCU 8-bit Ultralow MCU 2kb UFQFPN 20 pin STM8L101F1U6ATR STMicroelectronics 1: $1.66 2,022In Stock	Mfr. Part No. STM8L101F1U6ATR Mouser Part No 511-STM8L101F1U6ATR	STMicroelectronics	8-bit Microcontrollers - MCU 8-bit Ultralow MCU 2kb UFQFPN 20 pin Learn More about STMicroelectronics stm8l	Datasheet	2,022In Stock	Cut Tape $1.66 $1.21 $1.03 $0.969 Reel $0.786 View $0.963 $0.825 $0.776 MouseReel Available	Min.: 1 Mult.: 1 : 3,000	STM8	2 kB	1.5 kB	QFN-20	16 MHz	No ADC	18 I/O	1.65 V	3.6 V	SMD/SMT	8 bit	- 40 C	+ 85 C	STM8L101F1		Reel, Cut Tape, MouseReel
8-bit Microcontrollers - MCU 7KB FLASH 256B RAM 18 I/O 10-BIT ADC PIC16F1508-I/ML Microchip Technology 1: $1.51 152In Stock	Mfr. Part No. PIC16F1508-I/ML Mouser Part No 579-PIC16F1508-I/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	152In Stock	$1.51 $1.38 $1.26	Min.: 1 Mult.: 1	PIC16	4 kB	256 B	QFN-20	20 MHz	10 bit	18 I/O	2.3 V	5.5 V	SMD/SMT	8 bit	- 40 C	+ 85 C	PIC16(L)F150x		Tube
8-bit Microcontrollers - MCU 4K Wrd Flsh 512B RAM Hi-Spd Comp 10B ADC PIC16F1708-I/ML Microchip Technology 1: $1.54 461In Stock	Mfr. Part No. PIC16F1708-I/ML Mouser Part No 579-PIC16F1708-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	461In Stock	$1.54 $1.40 $1.29	Min.: 1 Mult.: 1	PIC16	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	+ 85 C	PIC16(L)F170x	AEC-Q100	Tube
8-bit Microcontrollers - MCU 4K Wrd Flsh 512B RAM Hi-Spd Comp 10B ADC PIC16F1708T-I/ML Microchip Technology 1: $1.54 988In Stock 3,300Expected 2026/10/12	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	988In Stock 3,300Expected 2026/10/12	Cut Tape $1.54 Reel $1.30 MouseReel Available	Min.: 1 Mult.: 1 : 3,300	PIC16	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	+ 85 C	PIC16(L)F170x	AEC-Q100	Reel, Cut Tape, MouseReel
8-bit Microcontrollers - MCU 7.1 KB 256 RAM 18I/O PIC16F690-I/ML Microchip Technology 1: $2.71 418In Stock	Mfr. Part No. PIC16F690-I/ML Mouser Part No 579-PIC16F690-I/ML	Microchip Technology	8-bit Microcontrollers - MCU 7.1 KB 256 RAM 18I/O	Datasheet	418In Stock	$2.71	Min.: 1 Mult.: 1	PIC16	7 kB	256 B	QFN-20	20 MHz	10 bit	18 I/O	4.5 V	5.5 V	SMD/SMT	8 bit	- 40 C	+ 85 C	PIC16F690		Tube
8-bit Microcontrollers - MCU 8KBFlash 256bytesRAM 256bytesEEPROM PIC18F13K22-E/ML Microchip Technology 1: $2.33 382In Stock	Mfr. Part No. PIC18F13K22-E/ML Mouser Part No 579-PIC18F13K22-E/ML	Microchip Technology	8-bit Microcontrollers - MCU 8KBFlash 256bytesRAM 256bytesEEPROM Learn More about Microchip Technology microchip automotive 8bit mcus	Datasheet	382In Stock	$2.33 $2.14 $1.93	Min.: 1 Mult.: 1	PIC18	8 kB	256 B	QFN-20	64 MHz	10 bit	17 I/O	2.3 V	5.5 V	SMD/SMT	8 bit	- 40 C	+ 125 C	PIC18(L)F1xK22		Tube
8-bit Microcontrollers - MCU 8KBFlash 256bytesRAM 256bytesEEPROM PIC18F13K22-I/ML Microchip Technology 1: $2.12 603In Stock	Mfr. Part No. PIC18F13K22-I/ML Mouser Part No 579-PIC18F13K22-I/ML	Microchip Technology	8-bit Microcontrollers - MCU 8KBFlash 256bytesRAM 256bytesEEPROM Learn More about Microchip Technology microchipxlp	Datasheet	603In Stock	$2.12 $1.95 $1.76	Min.: 1 Mult.: 1	PIC18	8 kB	256 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 8051 50 MHz 16 kB flash 2.25 kB RAM 8-bit Busy Bee MCU EFM8BB21F16G-C-QFN20 Silicon Labs 1: $1.60 43In Stock 2,520Expected 2027/01/08	Mfr. Part No. EFM8BB21F16G-C-QFN20 Mouser Part No 634-8BB21F16GCQFN20	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	43In Stock 2,520Expected 2027/01/08	$1.60 $1.37 $1.20 $1.12 $0.992	Min.: 1 Mult.: 1	CIP-51 8051	16 kB	2.3 kB	QFN-20	50 MHz	12 bit	16 I/O	2.2 V	3.6 V	SMD/SMT	8 bit	- 40 C	+ 85 C	EFM8BB2		Tube
8-bit Microcontrollers - MCU 8051 50 MHz 16 kB flash 2.25 kB RAM 8-bit Busy Bee MCU EFM8BB21F16G-C-QFN20R Silicon Labs 1: $1.65 34In Stock 58,500Expected 2027/01/08	Mfr. Part No. EFM8BB21F16G-C-QFN20R Mouser Part No 634-8BB21F16GCQFN20R	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	34In Stock 58,500Expected 2027/01/08	Cut Tape $1.65 $1.40 $1.23 $1.14 $1.01 Reel $0.937 MouseReel Available	Min.: 1 Mult.: 1 : 1,500	CIP-51 8051	16 kB	2.3 kB	QFN-20	50 MHz	12 bit	16 I/O	2.2 V	3.6 V	SMD/SMT	8 bit	- 40 C	+ 85 C	EFM8BB2		Reel, Cut Tape, MouseReel