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QFN-20 Embedded Processors & Controllers

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Types of Embedded Processors & Controllers

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Package/Case = QFN-20

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Part #

8-bit Microcontrollers - MCU 8kB/512B RAM, ADC, QFN20

C8051F850-C-GMR
Silicon Labs
1: 2,49 €
559In 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

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Datasheet

559In Stock

Cut Tape

2,49 €

2,05 €

1,88 €

1,67 €

Reel

1,26 €

View

MouseReel Available

Min.: 1
Mult.: 1

: 1 500

SMD/SMT

QFN-20

8051

16 I/O

8 bit

12 bit

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: 1,92 €
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

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Datasheet

244In Stock

1,92 €

1,23 €

1,09 €

0,903 €

View

Min.: 1
Mult.: 1

SMD/SMT

QFN-20

CIP-51 8051

16 I/O

8 bit

12 bit

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

ATTINY1634-MU
Microchip Technology
1: 1,08 €
161In 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

161In Stock

1,08 €

Min.: 1
Mult.: 1

SMD/SMT

QFN-20

AVR

18 I/O

8 bit

10 bit

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

ATTINY2313A-MU
Microchip Technology
1: 0,765 €
1 071In 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

1 071In Stock

0,765 €

Min.: 1
Mult.: 1

SMD/SMT

QFN-20

AVR

18 I/O

8 bit

No ADC

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

ATTINY44A-MF
Microchip Technology
1: 1,09 €
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

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Datasheet

345In Stock

1,09 €

Min.: 1
Mult.: 1

SMD/SMT

QFN-20

AVR

12 I/O

8 bit

10 bit

8-bit Microcontrollers - MCU AVR 8K FLASH EE

ATTINY841-MU
Microchip Technology
1: 1,27 €
63In 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

63In Stock

1,27 €

Min.: 1
Mult.: 1

SMD/SMT

QFN-20

AVR

12 I/O

8 bit

10 bit

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

ML51XB9AE
Nuvoton
1: 0,791 €
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

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Datasheet

980In Stock

0,791 €

0,628 €

0,56 €

0,495 €

View

Min.: 1
Mult.: 1

SMD/SMT

QFN-20

8051

17 I/O

8 bit

12 bit

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

MS51XB9AE
Nuvoton
1: 0,533 €
658In Stock

Mfr. Part No.
MS51XB9AE

Mouser Part No
503-MS51XB9AE

Nuvoton

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

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Datasheet

658In Stock

0,533 €

0,464 €

0,432 €

0,385 €

View

Min.: 1
Mult.: 1

SMD/SMT

QFN-20

8051

18 I/O

8 bit

12 bit

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

STM8L101F3U6ATR
STMicroelectronics
1: 1,38 €
80In 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

80In Stock

Cut Tape

1,38 €

1,01 €

0,929 €

0,819 €

Reel

0,68 €

View

MouseReel Available

Min.: 1
Mult.: 1

: 3 000

SMD/SMT

QFN-20

STM8

18 I/O

8 bit

No ADC

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

PIC32MM0064GPL020-I/ML
Microchip Technology
1: 1,59 €
608In Stock

Mfr. Part No.
PIC32MM0064GPL020-I/ML

Mouser Part No
579-MM0064GPL020IML

Microchip Technology

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

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Datasheet

608In Stock

1,59 €

Min.: 1
Mult.: 1

SMD/SMT

QFN-20

MIPS32 microAptiv UC

16 I/O

32 bit

10 bit/12 bit

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

PIC16F1508-I/ML
Microchip Technology
1: 1,30 €
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

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Datasheet

152In Stock

1,30 €

Min.: 1
Mult.: 1

SMD/SMT

QFN-20

PIC16

18 I/O

8 bit

10 bit

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

PIC16F1619-I/ML
Microchip Technology
1: 1,36 €
808In 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

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Datasheet

808In Stock

1,36 €

Min.: 1
Mult.: 1

SMD/SMT

QFN-20

PIC16

18 I/O

8 bit

10 bit

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

PIC16F1708-I/ML
Microchip Technology
1: 1,32 €
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

1,32 €

Min.: 1
Mult.: 1

SMD/SMT

QFN-20

PIC16

18 I/O

8 bit

10 bit

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

PIC24F16KL401T-I/MQ
Microchip Technology
1: 2,41 €
36In Stock
3 300Expected 10/20/2026

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 10/20/2026

Cut Tape

2,41 €

Reel

2,41 €

MouseReel Available

Min.: 1
Mult.: 1

: 3 300

SMD/SMT

QFN-20

PIC24F

18 I/O

16 bit

10 bit

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

PIC24F16KL401-I/MQ
Microchip Technology
1: 2,35 €
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

2,35 €

Min.: 1
Mult.: 1

SMD/SMT

QFN-20

PIC24F

18 I/O

16 bit

10 bit

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: 1,38 €
278In Stock
2 520Expected 2/19/2027

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

278In Stock

2 520Expected 2/19/2027

1,38 €

1,18 €

1,09 €

0,963 €

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 16 kB flash 2 kB RAM 8-bit Universal Bee MCU

EFM8UB10F16G-C-QFN20
Silicon Labs
1: 2,67 €
281In 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

281In Stock

2,67 €

1,94 €

1,79 €

1,57 €

View

Min.: 1
Mult.: 1

SMD/SMT

QFN-20

CIP-51 8051

13 I/O

8 bit

12 bit

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

EFM8UB10F16G-C-QFN20R
Silicon Labs
1: 2,66 €
117In Stock
54 000On Order

Mfr. Part No.
EFM8UB10F16G-C-QFN20R

Mouser Part No
634-8UB10F16GCQFN20R

Silicon Labs

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

Datasheet

117In Stock

54 000On Order

Cut Tape

2,66 €

1,93 €

1,78 €

1,57 €

View

Reel

1,11 €

MouseReel Available

Min.: 1
Mult.: 1

: 1 500

SMD/SMT

QFN-20

CIP-51 8051

13 I/O

8 bit

12 bit

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: 2,24 €
179In 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

179In Stock

Cut Tape

2,24 €

1,45 €

1,32 €

1,12 €

View

Reel

0,813 €

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

EFM8BB51F16G-C-QFN20
Silicon Labs
1: 0,894 €
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

0,894 €

0,766 €

0,713 €

0,70 €

View

Min.: 1
Mult.: 1

SMD/SMT

QFN-20

16 I/O

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: 1,47 €
1 060In Stock
7 500Expected 1/4/2027

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 060In Stock

7 500Expected 1/4/2027

Cut Tape

1,47 €

0,946 €

0,838 €

0,69 €

View

Reel

0,432 €

Min.: 1
Mult.: 1

: 2 500

SMD/SMT

QFN-20

16 I/O

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: 1,57 €
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

1,57 €

1,01 €

0,894 €

0,735 €

View

Min.: 1
Mult.: 1

SMD/SMT

QFN-20

16 I/O

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: 0,808 €
246In 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

246In Stock

0,808 €

0,696 €

0,64 €

0,556 €

View

Min.: 1
Mult.: 1

SMD/SMT

QFN-20

16 I/O

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: 0,808 €
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

0,808 €

0,696 €

0,648 €

0,578 €

View

Reel

0,376 €

Min.: 1
Mult.: 1

: 2 500

SMD/SMT

QFN-20

16 I/O

8-bit Microcontrollers - MCU 5 Volt 8051 50 Mhz 32 kB flash 2.304 kB RAM 16 GPIO BB5 8-bit MCU

EFM8BB52F32G-C-QFN20
Silicon Labs
1: 1,57 €
2 189In Stock

Mfr. Part No.
EFM8BB52F32G-C-QFN20

Mouser Part No
634-EFM852F32GCQFN20

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

Datasheet

2 189In Stock

1,57 €

1,01 €

0,894 €

0,735 €

View

Min.: 1
Mult.: 1

SMD/SMT

QFN-20

16 I/O

QFN-20 Embedded Processors & Controllers

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