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QFN-20 Microcontrollers - MCU

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Types of Microcontrollers - MCU

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Part #

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: S/10.00
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

S/10.00

S/6.46

S/5.76

S/4.75

Reel

S/3.18

View

MouseReel Available

Min.: 1
Mult.: 1

: 1,500

SMD/SMT

QFN-20

CIP-51 8051

8 bit

25 MHz

8 kB

512 B

12 bit

16 I/O

1.8 V

3.6 V

+ 85 C

Reel, Cut Tape, MouseReel

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

C8051F392-A-GM
Silicon Labs
1: S/15.38
2,037In 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

2,037In Stock

1,911Expected 11/2/2026

S/15.38

S/12.85

S/10.78

S/10.28

View

Min.: 1
Mult.: 1

SMD/SMT

QFN-20

8051

8 bit

50 MHz

16 kB

1 kB

10 bit

17 I/O

1.8 V

3.6 V

+ 105 C

Tube

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

PIC16F15344-E/ML
Microchip Technology
1: S/4.90
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

S/4.90

Min.: 1
Mult.: 1

SMD/SMT

QFN-20

PIC

8 bit

32 MHz

7 kB

512 B

10 bit

18 I/O

2.3 V

5.5 V

+ 125 C

Tube

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

ATTINY1634-MUR
Microchip Technology
1: S/5.22
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

S/5.22

S/5.14

Reel

S/5.10

Quote

MouseReel Available

Min.: 1
Mult.: 1

: 6,000

SMD/SMT

QFN-20

AVR

8 bit

12 MHz

16 kB

1 kB

10 bit

18 I/O

1.8 V

5.5 V

+ 85 C

Reel, Cut Tape, MouseReel

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

ATTINY44-20MU
Microchip Technology
1: S/8.84
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

S/8.84

Min.: 1
Mult.: 1

SMD/SMT

QFN-20

AVR

8 bit

20 MHz

4 kB

256 B

10 bit

12 I/O

2.7 V

5.5 V

+ 85 C

Tray

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

ATTINY44A-MU
Microchip Technology
1: S/3.66
571In 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

571In Stock

S/3.66

Min.: 1
Mult.: 1

SMD/SMT

QFN-20

AVR

8 bit

20 MHz

4 kB

256 B

10 bit

12 I/O

1.8 V

5.5 V

+ 85 C

Tray

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

STM8L101F1U6ATR
STMicroelectronics
1: S/6.46
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

S/6.46

S/4.71

S/4.01

S/3.77

Reel

S/2.91

View

MouseReel Available

Min.: 1
Mult.: 1

: 3,000

SMD/SMT

QFN-20

STM8

8 bit

16 MHz

2 kB

1.5 kB

No ADC

18 I/O

1.65 V

3.6 V

+ 85 C

Reel, Cut Tape, MouseReel

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

STM8L151F3U6TR
STMicroelectronics
1: S/8.25
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

S/8.25

S/6.11

S/5.22

S/4.94

Reel

S/3.89

View

MouseReel Available

Min.: 1
Mult.: 1

: 3,000

SMD/SMT

QFN-20

STM8

8 bit

16 MHz

8 kB

1 kB

12 bit

18 I/O

1.8 V

3.6 V

+ 85 C

Reel, Cut Tape, MouseReel

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

ATTINY806-MFR
Microchip Technology
1: S/3.19
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

S/3.19

Reel

S/3.19

Min.: 1
Mult.: 1

: 6,000

SMD/SMT

QFN-20

AVR

8 bit

16 MHz

8 kB

512 B

10 bit

18 I/O

2.7 V

5.5 V

+ 125 C

Reel, Cut Tape

8-bit Microcontrollers - MCU 20MHz, 8KB, VQFN20, Ind 105C, Green, T&R

ATTINY806-MNR
Microchip Technology
1: S/3.08
13,675In Stock

Mfr. Part #
ATTINY806-MNR

Mouser Part #
579-ATTINY806-MNR

Microchip Technology

8-bit Microcontrollers - MCU 20MHz, 8KB, VQFN20, Ind 105C, Green, T&R

Learn More

Datasheet

13,675In Stock

Cut Tape

S/3.08

S/2.98

S/2.79

S/2.76

Reel

S/2.53

MouseReel Available

Min.: 1
Mult.: 1

: 6,000

SMD/SMT

QFN-20

AVR

8 bit

20 MHz

8 kB

512 B

10 bit

18 I/O

1.8 V

5.5 V

+ 105 C

Reel, Cut Tape, MouseReel

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

PIC16F1708T-I/ML
Microchip Technology
1: S/5.99
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

S/5.99

Reel

S/5.99

MouseReel Available

Min.: 1
Mult.: 1

: 3,300

SMD/SMT

QFN-20

PIC16

8 bit

32 MHz

7 kB

512 B

10 bit

18 I/O

2.3 V

5.5 V

+ 85 C

AEC-Q100

Reel, Cut Tape, MouseReel

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

PIC16F1829-I/ML
Microchip Technology
1: S/7.90
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

S/7.90

Min.: 1
Mult.: 1

SMD/SMT

QFN-20

PIC16

8 bit

32 MHz

14 kB

1 kB

10 bit

18 I/O

2.3 V

5.5 V

+ 85 C

Tube

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

PIC16F1829T-I/ML
Microchip Technology
1: S/8.14
6,706In Stock

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

6,706In Stock

Cut Tape

S/8.14

S/7.82

Reel

S/6.77

MouseReel Available

Min.: 1
Mult.: 1

: 3,300

SMD/SMT

QFN-20

PIC16

8 bit

32 MHz

14 kB

1 kB

10 bit

18 I/O

2.3 V

5.5 V

+ 85 C

Reel, Cut Tape, MouseReel

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

PIC16F690-I/ML
Microchip Technology
1: S/10.35
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

S/10.35

Min.: 1
Mult.: 1

SMD/SMT

QFN-20

PIC16

8 bit

20 MHz

7 kB

256 B

10 bit

18 I/O

4.5 V

5.5 V

+ 85 C

Tube

8-bit Microcontrollers - MCU 8051 25 MHz 16 kB flash 2 kB RAM 8-bit Universal Bee MCU

EFM8UB10F16G-C-QFN20R
Silicon Labs
1: S/12.03
1,394In Stock
49,500On Order

Mfr. Part #
EFM8UB10F16G-C-QFN20R

Mouser Part #
634-8UB10F16GCQFN20R

Silicon Labs

8-bit Microcontrollers - MCU 8051 25 MHz 16 kB flash 2 kB RAM 8-bit Universal Bee MCU

Datasheet

1,394In Stock

49,500On Order

Cut Tape

S/12.03

S/8.76

S/7.90

S/7.12

View

Reel

S/5.88

MouseReel Available

Min.: 1
Mult.: 1

: 1,500

SMD/SMT

QFN-20

CIP-51 8051

8 bit

50 MHz

16 kB

2.25 kB

12 bit

13 I/O

2.2 V

3.6 V

+ 85 C

Reel, Cut Tape, MouseReel

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

EFM8UB10F8G-C-QFN20
Silicon Labs
1: S/6.93
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

S/6.93

S/5.88

S/5.45

S/4.79

View

Min.: 1
Mult.: 1

SMD/SMT

QFN-20

CIP-51 8051

8 bit

50 MHz

8 kB

2.25 kB

12 bit

13 I/O

2.2 V

3.6 V

+ 85 C

Tube

8-bit Microcontrollers - MCU 8051 25 MHz 16 kB LFO 8-bit MCU

C8051F336-GMR
Silicon Labs
1: S/44.92
1,458In Stock

Mfr. Part #
C8051F336-GMR

Mouser Part #
634-C8051F336-GMR

Silicon Labs

8-bit Microcontrollers - MCU 8051 25 MHz 16 kB LFO 8-bit MCU

Datasheet

1,458In Stock

Cut Tape

S/44.92

S/36.51

S/32.07

S/30.56

View

Reel

S/26.24

MouseReel Available

Min.: 1
Mult.: 1

: 1,500

SMD/SMT

QFN-20

8051

8 bit

25 MHz

16 kB

768 B

10 bit

17 I/O

2.7 V

3.6 V

+ 85 C

Reel, Cut Tape, MouseReel

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: S/4.32
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

S/4.32

S/3.68

S/3.23

S/2.97

Reel

S/2.09

View

Min.: 1
Mult.: 1

: 2,500

SMD/SMT

QFN-20

16 kB

1.28 kB

16 I/O

1.8 V

5.5 V

+ 85 C

Reel, Cut Tape

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: S/2.10
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

S/2.10

Min.: 1
Mult.: 1

SMD/SMT

QFN-20

PIC16

8 bit

32 MHz

14 kB

1 kB

10 bit

18 I/O

1.8 V

5.5 V

+ 85 C

Tube

8-bit Microcontrollers - MCU 20MHz, Ind Temp 1.8-5.5V, Green

ATTINY24A-MU
Microchip Technology
1: S/3.46
1,207In Stock

Mfr. Part #
ATTINY24A-MU

Mouser Part #
556-ATTINY24A-MU

Microchip Technology

8-bit Microcontrollers - MCU 20MHz, Ind Temp 1.8-5.5V, Green

Learn More

Datasheet

1,207In Stock

S/3.46

Min.: 1
Mult.: 1

SMD/SMT

QFN-20

AVR

8 bit

20 MHz

2 kB

128 B

10 bit

12 I/O

1.8 V

5.5 V

+ 85 C

Tray

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

PIC16F1459-I/ML
Microchip Technology
1: S/8.37
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

S/8.37

Min.: 1
Mult.: 1

SMD/SMT

QFN-20

PIC16

8 bit

48 MHz

14 kB

1 kB

10 bit

17 I/O

2.3 V

5.5 V

+ 85 C

Tube

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

PIC16F1507-I/ML
Microchip Technology
1: S/5.25
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

S/5.25

Min.: 1
Mult.: 1

SMD/SMT

QFN-20

PIC16

8 bit

20 MHz

3.5 kB

128 B

10 bit

18 I/O

2.5 V

5.5 V

+ 85 C

Tube

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

PIC16F1508-E/ML
Microchip Technology
1: S/6.34
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

S/6.34

Min.: 1
Mult.: 1

SMD/SMT

QFN-20

PIC16

8 bit

20 MHz

4 kB

256 B

10 bit

18 I/O

2.3 V

5.5 V

+ 125 C

Tube

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

PIC16F1508T-I/ML
Microchip Technology
1: S/6.07
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

S/6.07

S/5.61

Reel

S/5.57

MouseReel Available

Min.: 1
Mult.: 1

: 3,300

SMD/SMT

QFN-20

PIC16

8 bit

20 MHz

4 kB

256 B

10 bit

18 I/O

2.3 V

5.5 V

+ 125 C

Reel, Cut Tape, MouseReel

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

PIC16F1509-E/ML
Microchip Technology
1: S/6.73
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

S/6.73

Min.: 1
Mult.: 1

SMD/SMT

QFN-20

PIC16

8 bit

20 MHz

8 kB

512 B

10 bit

18 I/O

2.3 V

5.5 V

+ 125 C

Tube

QFN-20 Microcontrollers - MCU

Types of Microcontrollers - MCU

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