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QFN-20 Embedded Processors & Controllers

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Types of Embedded Processors & Controllers

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Results: 307

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Package / Case = QFN-20

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Part #

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: $1.36
6,578In Stock
9,000Expected 9/1/2026

Mfr. Part #
EFM8SB10F2G-A-QFN20R

Mouser Part #
634-8SB10F2GAQF20R

Silicon Labs

8-bit Microcontrollers - MCU 8051 25 MHz 2 kB flash 0.25 kB RAM 8-bit Sleepy Bee MCU

Datasheet

6,578In Stock

9,000Expected 9/1/2026

Cut Tape

$1.36

$1.14

$0.98

$0.921

Reel

$0.662

View

MouseReel Available

Min.: 1
Mult.: 1

: 1,500

SMD/SMT

QFN-20

CIP-51 8051

16 I/O

8 bit

12 bit

8-bit Microcontrollers - MCU 8051 25 MHz 8 kB flash 0.5 kB RAM 8-bit Sleepy Bee MCU

EFM8SB10F8G-A-QFN20
Silicon Labs
1: $1.61
4,233In Stock

Mfr. Part #
EFM8SB10F8G-A-QFN20

Mouser Part #
634-8SB10F8GAQF20

Silicon Labs

8-bit Microcontrollers - MCU 8051 25 MHz 8 kB flash 0.5 kB RAM 8-bit Sleepy Bee MCU

Learn More

Datasheet

4,233In Stock

$1.61

$1.37

$1.20

$1.08

View

Min.: 1
Mult.: 1

SMD/SMT

QFN-20

CIP-51 8051

16 I/O

8 bit

12 bit

8-bit Microcontrollers - MCU 8051 25 MHz 8 kB flash 0.5 kB RAM 8-bit Sleepy Bee MCU

EFM8SB10F8G-A-QFN20R
Silicon Labs
1: $1.70
8,908In Stock

Mfr. Part #
EFM8SB10F8G-A-QFN20R

Mouser Part #
634-8SB10F8GAQF20R

Silicon Labs

8-bit Microcontrollers - MCU 8051 25 MHz 8 kB flash 0.5 kB RAM 8-bit Sleepy Bee MCU

Datasheet

8,908In Stock

Cut Tape

$1.70

$1.41

$1.22

$1.15

Reel

$0.816

View

MouseReel Available

Min.: 1
Mult.: 1

: 1,500

SMD/SMT

QFN-20

CIP-51 8051

16 I/O

8 bit

12 bit

8-bit Microcontrollers - MCU 8051 50 MHz 16 kB LFO 8-bit MCU

C8051F392-A-GM
Silicon Labs
1: $3.95
1,955In Stock
1,911Expected 11/2/2026

Mfr. Part #
C8051F392-A-GM

Mouser Part #
634-C8051F392-A-GM

Silicon Labs

8-bit Microcontrollers - MCU 8051 50 MHz 16 kB LFO 8-bit MCU

Learn More

Datasheet

1,955In Stock

1,911Expected 11/2/2026

$3.95

$3.30

$2.77

$2.64

View

Min.: 1
Mult.: 1

SMD/SMT

QFN-20

8051

17 I/O

8 bit

10 bit

8-bit Microcontrollers - MCU 7KB, 512 B RAM, 4xPWMs, Comparator, DAC, ADC, CWG, 2xEUSART, SPI/I2C

PIC16F15344-E/ML
Microchip Technology
1: $1.26
612In Stock

Mfr. Part #
PIC16F15344-E/ML

Mouser Part #
579-PIC16F15344-E/ML

Microchip Technology

8-bit Microcontrollers - MCU 7KB, 512 B RAM, 4xPWMs, Comparator, DAC, ADC, CWG, 2xEUSART, SPI/I2C

Learn More

Datasheet

612In Stock

$1.26

Min.: 1
Mult.: 1

SMD/SMT

QFN-20

PIC

18 I/O

8 bit

10 bit

8-bit Microcontrollers - MCU 20MHz, Ind.Grade Grn,AVR,16KFl, USART

ATTINY1634-MUR
Microchip Technology
1: $1.34
6,107In Stock
NRND

Mfr. Part #
ATTINY1634-MUR

Mouser Part #
556-ATTINY1634-MUR

NRND

Microchip Technology

8-bit Microcontrollers - MCU 20MHz, Ind.Grade Grn,AVR,16KFl, USART

Datasheet

6,107In Stock

Cut Tape

$1.34

$1.32

Reel

$1.31

Quote

MouseReel Available

Min.: 1
Mult.: 1

: 6,000

SMD/SMT

QFN-20

AVR

18 I/O

8 bit

10 bit

8-bit Microcontrollers - MCU AVR 4K FLASH 256B EE & SRAM USI ADC 5V

ATTINY44-20MU
Microchip Technology
1: $2.27
623In Stock
NRND

Mfr. Part #
ATTINY44-20MU

Mouser Part #
556-ATTINY44-20MU

NRND

Microchip Technology

8-bit Microcontrollers - MCU AVR 4K FLASH 256B EE & SRAM USI ADC 5V

Learn More

Datasheet

623In Stock

$2.27

Min.: 1
Mult.: 1

SMD/SMT

QFN-20

AVR

12 I/O

8 bit

10 bit

8-bit Microcontrollers - MCU 1.8V, 20MHz Industrial Temp

ATTINY44A-MU
Microchip Technology
1: $0.94
569In Stock
NRND

Mfr. Part #
ATTINY44A-MU

Mouser Part #
556-ATTINY44A-MU

NRND

Microchip Technology

8-bit Microcontrollers - MCU 1.8V, 20MHz Industrial Temp

Learn More

Datasheet

569In 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 2kb UFQFPN 20 pin

STM8L101F1U6ATR
STMicroelectronics
1: $1.66
2,330In Stock

Mfr. Part #
STM8L101F1U6ATR

Mouser Part #
511-STM8L101F1U6ATR

STMicroelectronics

8-bit Microcontrollers - MCU 8-bit Ultralow MCU 2kb UFQFPN 20 pin

Learn More

Datasheet

2,330In Stock

Cut Tape

$1.66

$1.21

$1.03

$0.969

Reel

$0.72

View

MouseReel Available

Min.: 1
Mult.: 1

: 3,000

SMD/SMT

QFN-20

STM8

18 I/O

8 bit

No ADC

8-bit Microcontrollers - MCU 8-bit Ultralow MCU 20 pin 8kb Flash

STM8L151F3U6TR
STMicroelectronics
1: $2.12
2,209In Stock

Mfr. Part #
STM8L151F3U6TR

Mouser Part #
511-STM8L151F3U6TR

STMicroelectronics

8-bit Microcontrollers - MCU 8-bit Ultralow MCU 20 pin 8kb Flash

Learn More

Datasheet

2,209In Stock

Cut Tape

$2.12

$1.57

$1.34

$1.27

Reel

$0.964

View

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 #
ATTINY806-MFR

Mouser Part #
579-ATTINY806-MFR

Microchip Technology

8-bit Microcontrollers - MCU 20MHz, 8KB, VQFN20, Ind 125C, Green, T&R

Learn More

Datasheet

9,592In Stock

Cut Tape

$0.82

$0.796

Reel

$0.795

$0.68

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
1,098In Stock

Mfr. Part #
PIC16F1708T-I/ML

Mouser Part #
579-PIC16F1708T-I/ML

Microchip Technology

8-bit Microcontrollers - MCU 4K Wrd Flsh 512B RAM Hi-Spd Comp 10B ADC

Learn More

Datasheet

1,098In Stock

Cut Tape

$1.54

$1.53

Reel

$1.28

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-I/ML
Microchip Technology
1: $2.03
5,611In Stock

Mfr. Part #
PIC16F1829-I/ML

Mouser Part #
579-PIC16F1829-I/ML

Microchip Technology

8-bit Microcontrollers - MCU 14KB FL 1KBRAM 32MHz 18I/0 Enhanced Mid

Learn More

Datasheet

5,611In 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
2,706In Stock
6,600Expected 11/23/2026

Mfr. Part #
PIC16F1829T-I/ML

Mouser Part #
579-PIC16F1829T-I/ML

Microchip Technology

8-bit Microcontrollers - MCU 14KB FL 1KBRAM 32MHz 18I/0 Enhanced Mid

Learn More

Datasheet

2,706In Stock

6,600Expected 11/23/2026

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

8-bit Microcontrollers - MCU 7.1 KB 256 RAM 18I/O

PIC16F690-I/ML
Microchip Technology
1: $2.60
518In Stock

Mfr. Part #
PIC16F690-I/ML

Mouser Part #
579-PIC16F690-I/ML

Microchip Technology

8-bit Microcontrollers - MCU 7.1 KB 256 RAM 18I/O

Datasheet

518In Stock

$2.60

Min.: 1
Mult.: 1

SMD/SMT

QFN-20

PIC16

18 I/O

8 bit

10 bit

8-bit Microcontrollers - MCU 8051 25 MHz 8 kB flash 2 kB RAM 8-bit Universal Bee MCU

EFM8UB10F8G-C-QFN20
Silicon Labs
1: $1.78
2,547In Stock
5,040Expected 9/11/2026

Mfr. Part #
EFM8UB10F8G-C-QFN20

Mouser Part #
634-8UB10F8GCQFN20

Silicon Labs

8-bit Microcontrollers - MCU 8051 25 MHz 8 kB flash 2 kB RAM 8-bit Universal Bee MCU

Datasheet

2,547In Stock

5,040Expected 9/11/2026

$1.78

$1.51

$1.32

$1.23

View

Min.: 1
Mult.: 1

SMD/SMT

QFN-20

CIP-51 8051

13 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 #
EFM8BB51F16I-C-QFN20R

Mouser Part #
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

Datasheet

12,398In Stock

Cut Tape

$1.11

$0.946

$0.83

$0.762

Reel

$0.538

View

Min.: 1
Mult.: 1

: 2,500

SMD/SMT

QFN-20

16 I/O

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: $0.54
874In Stock

Mfr. Part #
PIC16F18045-I/ML

Mouser Part #
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

Datasheet

874In Stock

$0.54

Min.: 1
Mult.: 1

SMD/SMT

QFN-20

PIC16

18 I/O

8 bit

10 bit

8-bit Microcontrollers - MCU 14KB Fl 1kB R 48MHz Int. Oc 18 I0

PIC16F1459-I/ML
Microchip Technology
1: $2.15
329In Stock

Mfr. Part #
PIC16F1459-I/ML

Mouser Part #
579-PIC16F1459-I/ML

Microchip Technology

8-bit Microcontrollers - MCU 14KB Fl 1kB R 48MHz Int. Oc 18 I0

Learn More

Datasheet

329In 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 3.5KB Flash 128B RAM 18I/O 10bit ADC

PIC16F1507-I/ML
Microchip Technology
1: $1.49
82In Stock

Mfr. Part #
PIC16F1507-I/ML

Mouser Part #
579-PIC16F1507-I/ML

Microchip Technology

8-bit Microcontrollers - MCU 3.5KB Flash 128B RAM 18I/O 10bit ADC

Learn More

Datasheet

82In Stock

$1.49

$1.26

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 #
PIC16F1508-E/ML

Mouser Part #
579-PIC16F1508-E/ML

Microchip Technology

8-bit Microcontrollers - MCU 7KB FLASH 256B RAM 18 I/O 10-BIT ADC

Learn More

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 7KB FLASH 256B RAM 18 I/O 10-BIT ADC 3V

PIC16F1508T-I/ML
Microchip Technology
1: $1.56
778In Stock

Mfr. Part #
PIC16F1508T-I/ML

Mouser Part #
579-PIC16F1508T-I/ML

Microchip Technology

8-bit Microcontrollers - MCU 7KB FLASH 256B RAM 18 I/O 10-BIT ADC 3V

Learn More

Datasheet

778In Stock

Cut Tape

$1.56

$1.44

Reel

$1.43

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 FLASH 512B RAM 18 I/O 10-BIT ADC 3V

PIC16F1509-E/ML
Microchip Technology
1: $1.73
254In Stock
546Expected 9/3/2026

Mfr. Part #
PIC16F1509-E/ML

Mouser Part #
579-PIC16F1509-E/ML

Microchip Technology

8-bit Microcontrollers - MCU 14KB FLASH 512B RAM 18 I/O 10-BIT ADC 3V

Learn More

Datasheet

254In Stock

546Expected 9/3/2026

$1.73

$1.59

$1.43

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 #
PIC16F1509-I/ML

Mouser Part #
579-PIC16F1509-I/ML

Microchip Technology

8-bit Microcontrollers - MCU 14KB FLASH 512B RAM

Learn More

Datasheet

252In Stock

$1.58

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: $1.68
316In Stock

Mfr. Part #
PIC16F1618-E/ML

Mouser Part #
579-PIC16F1618-E/ML

Microchip Technology

8-bit Microcontrollers - MCU 8 Bit MCU, 7KB Flash 512 RAM, 10bit ADC

Learn More

Datasheet

316In Stock

$1.68

$1.42

Min.: 1
Mult.: 1

SMD/SMT

QFN-20

PIC16

18 I/O

8 bit

10 bit

QFN-20 Embedded Processors & Controllers

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