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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 4 kB flash 0.5 kB RAM 8-bit Busy Bee MCU

EFM8BB10F4I-A-QFN20
Silicon Labs
1: Rp23.666
244In Stock
End of Life

Mfr. Part No.
EFM8BB10F4I-A-QFN20

Mouser Part No
634-M8BB10F4IAQFN20

End of Life

Silicon Labs

8-bit Microcontrollers - MCU 8051 25 MHz 4 kB flash 0.5 kB RAM 8-bit Busy Bee MCU

Learn More

Datasheet

244In Stock

Rp23.666

Rp17.154

Rp15.521

Rp13.704

View

Min.: 1
Mult.: 1

8-bit Microcontrollers - MCU

SMD/SMT

QFN-20

CIP-51 8051

8 bit

25 MHz

4 kB

512 B

12 bit

16 I/O

- 40 C

+ 125 C

Tube

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

ATTINY1634-MU
Microchip Technology
1: Rp23.116
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

Rp23.116

Min.: 1
Mult.: 1

8-bit Microcontrollers - MCU

SMD/SMT

QFN-20

AVR

8 bit

12 MHz

16 kB

1 kB

10 bit

18 I/O

- 40 C

+ 85 C

Tray

8-bit Microcontrollers - MCU 2K FLASH 128B EE 128B SRAM 1 UART

ATTINY2313A-MU
Microchip Technology
1: Rp16.328
826In 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

826In Stock

Rp16.328

Rp14.677

Rp13.393

Min.: 1
Mult.: 1

8-bit Microcontrollers - MCU

SMD/SMT

QFN-20

AVR

8 bit

20 MHz

2 kB

128 B

No ADC

18 I/O

- 40 C

+ 85 C

Tray

8-bit Microcontrollers - MCU 4KB FLSH 256B EE256B SRAM-20MHz HI, 125C

ATTINY44A-MF
Microchip Technology
1: Rp23.299
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

Datasheet

345In Stock

Rp23.299

Min.: 1
Mult.: 1

8-bit Microcontrollers - MCU

SMD/SMT

QFN-20

AVR

8 bit

20 MHz

4 kB

256 B

10 bit

12 I/O

- 40 C

+ 125 C

Tray

8-bit Microcontrollers - MCU AVR 8K FLASH EE

ATTINY841-MU
Microchip Technology
1: Rp27.152
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

Datasheet

13In Stock

Rp27.152

Rp24.400

Rp22.382

Min.: 1
Mult.: 1

8-bit Microcontrollers - MCU

SMD/SMT

QFN-20

AVR

8 bit

16 MHz

8 kB

512 B

10 bit

12 I/O

- 40 C

+ 85 C

Tray

8-bit Microcontrollers - MCU 16KB Flash ROM, 1KB SRAM, 1 CHs of SPI,1T/8051

ML51XB9AE
Nuvoton
1: Rp18.163
980In Stock

Mfr. Part No.
ML51XB9AE

Mouser Part No
503-ML51XB9AE

Nuvoton

8-bit Microcontrollers - MCU 16KB Flash ROM, 1KB SRAM, 1 CHs of SPI,1T/8051

Learn More

Datasheet

980In Stock

Rp18.163

Rp15.539

Rp13.649

Rp12.897

View

Min.: 1
Mult.: 1

8-bit Microcontrollers - MCU

SMD/SMT

QFN-20

8051

8 bit

24 MHz

16 kB

1 kB

12 bit

17 I/O

- 40 C

+ 105 C

Tray

8-bit Microcontrollers - MCU 16K Bytes Shared with LDROM 0.4mm Pitch width

MS51XB9AE
Nuvoton
1: Rp11.925
648In 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

Datasheet

648In Stock

Rp11.925

Rp10.219

Rp9.008

Rp8.513

View

Min.: 1
Mult.: 1

8-bit Microcontrollers - MCU

SMD/SMT

QFN-20

8051

8 bit

24 MHz

16 kB

1 kB

12 bit

18 I/O

- 40 C

+ 105 C

Tray

8-bit Microcontrollers - MCU 8-Bit UL PWR MCU 8Kbytes -40 to 85

STM8L101F3U6ATR
STMicroelectronics
1: Rp34.674
78In Stock

Mfr. Part No.
STM8L101F3U6ATR

Mouser Part No
511-STM8L101F3U6ATR

STMicroelectronics

8-bit Microcontrollers - MCU 8-Bit UL PWR MCU 8Kbytes -40 to 85

Learn More

Datasheet

78In Stock

Cut Tape

Rp34.674

Rp25.501

Rp21.648

Rp20.548

View

Reel

Rp16.328

MouseReel Available

Min.: 1
Mult.: 1

: 3.000

8-bit Microcontrollers - MCU

SMD/SMT

QFN-20

STM8

8 bit

16 MHz

8 kB

1.5 kB

No ADC

18 I/O

- 40 C

+ 85 C

Reel, Cut Tape, MouseReel

32-bit Microcontrollers - MCU 8KB RAM 79 Power microMIPS

PIC32MM0064GPL020-I/ML
Microchip Technology
1: Rp33.940
608In Stock

Mfr. Part No.
PIC32MM0064GPL020-I/ML

Mouser Part No
579-MM0064GPL020IML

Microchip Technology

32-bit Microcontrollers - MCU 8KB RAM 79 Power microMIPS

Learn More

Datasheet

608In Stock

Rp33.940

Min.: 1
Mult.: 1

32-bit Microcontrollers - MCU

SMD/SMT

QFN-20

MIPS32 microAptiv UC

32 bit

25 MHz

64 kB

8 kB

10 bit/12 bit

16 I/O

- 40 C

+ 85 C

AEC-Q100

Tube

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

PIC16F1508-I/ML
Microchip Technology
1: Rp27.702
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

Datasheet

152In Stock

Rp27.702

Rp25.317

Rp22.933

Min.: 1
Mult.: 1

8-bit Microcontrollers - MCU

SMD/SMT

QFN-20

PIC16

8 bit

20 MHz

4 kB

256 B

10 bit

18 I/O

- 40 C

+ 85 C

Tube

8-bit Microcontrollers - MCU 8 Bit MCU 14KB Flash 1K RAM, 10-bit ADC

PIC16F1619-I/ML
Microchip Technology
1: Rp29.721
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

Datasheet

803In Stock

Rp29.721

Rp28.987

Rp28.620

Rp23.850

Min.: 1
Mult.: 1

8-bit Microcontrollers - MCU

SMD/SMT

QFN-20

PIC16

8 bit

32 MHz

14 kB

1 kB

10 bit

18 I/O

- 40 C

+ 85 C

Tube

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

PIC16F1708-I/ML
Microchip Technology
1: Rp28.069
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

Datasheet

461In Stock

Rp28.069

Rp25.684

Rp23.299

Min.: 1
Mult.: 1

8-bit Microcontrollers - MCU

SMD/SMT

QFN-20

PIC16

8 bit

32 MHz

7 kB

512 B

10 bit

18 I/O

- 40 C

+ 85 C

AEC-Q100

Tube

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

PIC16F690-I/ML
Microchip Technology
1: Rp47.700
518In 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

518In Stock

Rp47.700

Min.: 1
Mult.: 1

8-bit Microcontrollers - MCU

SMD/SMT

QFN-20

PIC16

8 bit

20 MHz

7 kB

256 B

10 bit

18 I/O

- 40 C

+ 85 C

Tube

8-bit Microcontrollers - MCU 8KBFlash 256bytesRAM 256bytesEEPROM

PIC18F13K22-I/ML
Microchip Technology
1: Rp39.077
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

Datasheet

603In Stock

Rp39.077

Rp38.894

Rp35.775

Rp33.023

Rp32.289

Min.: 1
Mult.: 1

8-bit Microcontrollers - MCU

SMD/SMT

QFN-20

PIC18

8 bit

64 MHz

8 kB

256 B

10 bit

17 I/O

- 40 C

+ 85 C

Tube

16-bit Microcontrollers - MCU 16KB FLASH 1KB RAM 512B 3V 10-BIT ADC

PIC24F16KL401T-I/MQ
Microchip Technology
1: Rp51.369
36In Stock
3.300Expected 13/11/2026

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

Datasheet

36In Stock

3.300Expected 13/11/2026

Cut Tape

Rp51.369

Rp50.818

Reel

Rp46.782

MouseReel Available

Min.: 1
Mult.: 1

: 3.300

16-bit Microcontrollers - MCU

SMD/SMT

QFN-20

PIC24F

16 bit

32 MHz

16 kB

1 kB

10 bit

18 I/O

- 40 C

+ 85 C

AEC-Q100

Reel, Cut Tape, MouseReel

16-bit Microcontrollers - MCU 16KB FLASH 1KB RAM 3V 10-BIT ADC

PIC24F16KL401-I/MQ
Microchip Technology
1: Rp50.085
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

Datasheet

409In Stock

Rp50.085

Rp46.232

Rp41.645

Min.: 1
Mult.: 1

16-bit Microcontrollers - MCU

SMD/SMT

QFN-20

PIC24F

16 bit

32 MHz

16 kB

1 kB

10 bit

18 I/O

- 40 C

+ 85 C

AEC-Q100

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: Rp29.537
110In Stock
2.520Expected 08/01/2027

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

Datasheet

110In Stock

2.520Expected 08/01/2027

Rp29.537

Rp25.134

Rp22.015

Rp20.548

Rp18.199

Min.: 1
Mult.: 1

8-bit Microcontrollers - MCU

SMD/SMT

QFN-20

CIP-51 8051

8 bit

50 MHz

16 kB

2.3 kB

12 bit

16 I/O

- 40 C

+ 85 C

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: Rp30.271
34In Stock
58.500Expected 08/01/2027

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

Datasheet

34In Stock

58.500Expected 08/01/2027

Cut Tape

Rp30.271

Rp25.684

Rp22.566

Rp20.914

Rp18.529

Reel

Rp17.190

MouseReel Available

Min.: 1
Mult.: 1

: 1.500

8-bit Microcontrollers - MCU

SMD/SMT

QFN-20

CIP-51 8051

8 bit

50 MHz

16 kB

2.3 kB

12 bit

16 I/O

- 40 C

+ 85 C

Reel, Cut Tape, MouseReel

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

EFM8UB10F16G-C-QFN20
Silicon Labs
1: Rp47.333
181In Stock

Mfr. Part No.
EFM8UB10F16G-C-QFN20

Mouser Part No
634-8UB10F16GCQFN20

Silicon Labs

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

Datasheet

181In Stock

Rp47.333

Rp39.811

Rp34.857

Rp32.656

Rp29.170

Min.: 1
Mult.: 1

8-bit Microcontrollers - MCU

SMD/SMT

QFN-20

CIP-51 8051

8 bit

50 MHz

16 kB

2.25 kB

12 bit

13 I/O

- 40 C

+ 85 C

Tube

8-bit Microcontrollers - MCU 8051 50 MHz 16 kB flash 2.25 kB RAM 8-bit Busy Bee MCU

EFM8BB21F16I-C-QFN20R
Silicon Labs
1: Rp33.940
166In Stock

Mfr. Part No.
EFM8BB21F16I-C-QFN20R

Mouser Part No
634-BB21F16ICQFN20R

Silicon Labs

8-bit Microcontrollers - MCU 8051 50 MHz 16 kB flash 2.25 kB RAM 8-bit Busy Bee MCU

Learn More

Datasheet

166In Stock

Cut Tape

Rp33.940

Rp28.803

Rp25.317

Rp23.850

View

Reel

Rp16.566

MouseReel Available

Min.: 1
Mult.: 1

: 1.500

8-bit Microcontrollers - MCU

SMD/SMT

QFN-20

CIP-51 8051

8 bit

50 MHz

16 kB

2.25 kB

12 bit

16 I/O

- 40 C

+ 125 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

EFM8BB51F16G-C-QFN20
Silicon Labs
1: Rp17.979
151In Stock

Mfr. Part No.
EFM8BB51F16G-C-QFN20

Mouser Part No
634-EFM851F16GCQFN20

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

151In Stock

Rp17.979

Rp14.090

Rp12.530

Rp11.099

View

Min.: 1
Mult.: 1

8-bit Microcontrollers - MCU

SMD/SMT

QFN-20

16 kB

1.28 kB

16 I/O

- 40 C

+ 85 C

Cut Tape

8-bit Microcontrollers - MCU 5 Volt 8051 50 Mhz 16 kB flash 1.28 kB RAM 16 GPIO BB5 8-bit MCU

EFM8BB51F16G-C-QFN20R
Silicon Labs
1: Rp17.062
1.016In Stock
7.500On Order

Mfr. Part No.
EFM8BB51F16G-C-QFN20R

Mouser Part No
634-EFM851F16GQFN20R

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

1.016In Stock

7.500On Order

Cut Tape

Rp17.062

Rp12.273

Rp11.063

Rp9.723

View

Reel

Rp8.696

Min.: 1
Mult.: 1

: 2.500

8-bit Microcontrollers - MCU

SMD/SMT

QFN-20

16 kB

1.28 kB

16 I/O

- 40 C

+ 85 C

Reel, Cut Tape

8-bit Microcontrollers - MCU 5 Volt 8051 50 Mhz 16 kB flash 1.28 kB RAM 16 GPIO BB5 8-bit MCU

EFM8BB51F16I-C-QFN20
Silicon Labs
1: Rp18.346
194In Stock

Mfr. Part No.
EFM8BB51F16I-C-QFN20

Mouser Part No
634-EFM851F16ICQFN20

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

194In Stock

Rp18.346

Rp15.557

Rp11.136

Rp10.659

View

Min.: 1
Mult.: 1

8-bit Microcontrollers - MCU

SMD/SMT

QFN-20

16 kB

1.28 kB

16 I/O

- 40 C

+ 85 C

Cut Tape

8-bit Microcontrollers - MCU 5 Volt 8051 50 Mhz 16 kB flash 1.28 kB RAM 16 GPIO BB5 8-bit MCU

EFM8BB52F16G-C-QFN20
Silicon Labs
1: Rp16.878
234In Stock

Mfr. Part No.
EFM8BB52F16G-C-QFN20

Mouser Part No
634-EFM852F16GCQFN20

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

234In Stock

Rp16.878

Rp13.448

Rp9.577

Rp9.155

View

Min.: 1
Mult.: 1

8-bit Microcontrollers - MCU

SMD/SMT

QFN-20

16 kB

1.28 kB

16 I/O

- 40 C

+ 85 C

Cut Tape

8-bit Microcontrollers - MCU 5 Volt 8051 50 Mhz 16 kB flash 1.28 kB RAM 16 GPIO BB5 8-bit MCU

EFM8BB52F16G-C-QFN20R
Silicon Labs
1: Rp17.245
2.499In Stock

Mfr. Part No.
EFM8BB52F16G-C-QFN20R

Mouser Part No
634-EFM852F16GQFN20R

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

2.499In Stock

Cut Tape

Rp17.245

Rp14.842

Rp13.044

Rp12.329

Reel

Rp8.953

View

Min.: 1
Mult.: 1

: 2.500

8-bit Microcontrollers - MCU

SMD/SMT

QFN-20

16 kB

1.28 kB

16 I/O

- 40 C

+ 85 C

Reel, Cut Tape

QFN-20 Embedded Processors & Controllers

Types of Embedded Processors & Controllers

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