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20 MHz Semiconductors

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Maximum Clock Frequency = 20 MHz

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Part #

8-bit Microcontrollers - MCU 20MHZ, QFN/MFL, IND TEMP, GREEN 5 V

ATMEGA324PB-MU
Microchip Technology
1: $2.94
839In Stock

Mfr. Part No.
ATMEGA324PB-MU

Mouser Part No
556-ATMEGA324PB-MU

Microchip Technology

8-bit Microcontrollers - MCU 20MHZ, QFN/MFL, IND TEMP, GREEN 5 V

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Datasheet

839In Stock

$2.94

Min.: 1
Mult.: 1

8-bit Microcontrollers - MCU ATMEGA328PB IND TEMP T&R

ATMEGA328PB-AUR
Microchip Technology
1: $2.31
6,926In Stock
12,000Expected 5/10/2026

Mfr. Part No.
ATMEGA328PB-AUR

Mouser Part No
556-ATMEGA328PB-AUR

Microchip Technology

8-bit Microcontrollers - MCU ATMEGA328PB IND TEMP T&R

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Datasheet

6,926In Stock

12,000Expected 5/10/2026

Cut Tape

$2.31

Reel

$2.31

MouseReel Available

Min.: 1
Mult.: 1

: 2,000

8-bit Microcontrollers - MCU 20MHz, 48KB, QFN

ATMEGA4808-MFR
Microchip Technology
1: $2.14
2,608In Stock

Mfr. Part No.
ATMEGA4808-MFR

Mouser Part No
556-ATMEGA4808-MFR

Microchip Technology

8-bit Microcontrollers - MCU 20MHz, 48KB, QFN

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Datasheet

2,608In Stock

Cut Tape

$2.14

Reel

$2.14

MouseReel Available

Min.: 1
Mult.: 1

: 6,000

8-bit Microcontrollers - MCU 20MHz, 48KB, TQFP

ATMEGA4809-AFR
Microchip Technology
1: $2.61
7,006In Stock
12,500Expected 4/9/2026

Mfr. Part No.
ATMEGA4809-AFR

Mouser Part No
556-ATMEGA4809-AFR

Microchip Technology

8-bit Microcontrollers - MCU 20MHz, 48KB, TQFP

Learn More

Datasheet

7,006In Stock

12,500Expected 4/9/2026

Cut Tape

$2.61

Reel

$2.61

MouseReel Available

Min.: 1
Mult.: 1

: 2,500

8-bit Microcontrollers - MCU 20MHz, 48KB, TQFP

ATMEGA4809-AU
Microchip Technology
1: $2.37
1,461In Stock

Mfr. Part No.
ATMEGA4809-AU

Mouser Part No
556-ATMEGA4809-AU

Microchip Technology

8-bit Microcontrollers - MCU 20MHz, 48KB, TQFP

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Datasheet

1,461In Stock

$2.37

$2.15

$1.96

Min.: 1
Mult.: 1

8-bit Microcontrollers - MCU 20MHz, 48KB, QFN

ATMEGA4809-MUR
Microchip Technology
1: $2.42
3,984In Stock

Mfr. Part No.
ATMEGA4809-MUR

Mouser Part No
556-ATMEGA4809-MUR

Microchip Technology

8-bit Microcontrollers - MCU 20MHz, 48KB, QFN

Learn More

Datasheet

3,984In Stock

Cut Tape

$2.42

Reel

$2.42

Min.: 1
Mult.: 1

: 4,000

8-bit Microcontrollers - MCU 4KB 256B 512B 20 MHZ TQFP GRN

ATMEGA48PB-AU
Microchip Technology
1: $1.89
1,695In Stock

Mfr. Part No.
ATMEGA48PB-AU

Mouser Part No
556-ATMEGA48PB-AU

Microchip Technology

8-bit Microcontrollers - MCU 4KB 256B 512B 20 MHZ TQFP GRN

Datasheet

1,695In Stock

$1.89

Min.: 1
Mult.: 1

8-bit Microcontrollers - MCU 20 MHz Ind Temp

ATMEGA644A-AU
Microchip Technology
1: $7.52
1,104In Stock

Mfr. Part No.
ATMEGA644A-AU

Mouser Part No
556-ATMEGA644A-AU

Microchip Technology

8-bit Microcontrollers - MCU 20 MHz Ind Temp

Learn More

Datasheet

1,104In Stock

$7.52

$6.88

$6.23

Min.: 1
Mult.: 1

8-bit Microcontrollers - MCU 20 MHz Ind Temp

ATMEGA644A-AUR
Microchip Technology
1: $7.71
558In Stock

Mfr. Part No.
ATMEGA644A-AUR

Mouser Part No
556-ATMEGA644A-AUR

Microchip Technology

8-bit Microcontrollers - MCU 20 MHz Ind Temp

Learn More

Datasheet

558In Stock

Cut Tape

$7.71

Reel

$7.71

MouseReel Available

Min.: 1
Mult.: 1

: 2,000

8-bit Microcontrollers - MCU 20 MHz Ind Temp

ATMEGA644A-PU
Microchip Technology
1: $8.02
493In Stock

Mfr. Part No.
ATMEGA644A-PU

Mouser Part No
556-ATMEGA644A-PU

Microchip Technology

8-bit Microcontrollers - MCU 20 MHz Ind Temp

Learn More

Datasheet

493In Stock

$8.02

Min.: 1
Mult.: 1

8-bit Microcontrollers - MCU AVR 64K FLSH 4K SRAM 2KB EE 20MHZ 5V

ATMEGA644P-20MU
Microchip Technology
1: $9.59
696In Stock

Mfr. Part No.
ATMEGA644P-20MU

Mouser Part No
556-ATMEGA644P-20MU

Microchip Technology

8-bit Microcontrollers - MCU AVR 64K FLSH 4K SRAM 2KB EE 20MHZ 5V

Learn More

Datasheet

696In Stock

$9.59

Min.: 1
Mult.: 1

8-bit Microcontrollers - MCU AVR 64K FLSH 4K SRAM 2KB EE 20MHZ 5V

ATMEGA644P-20PU
Microchip Technology
1: $10.19
360In Stock

Mfr. Part No.
ATMEGA644P-20PU

Mouser Part No
556-ATMEGA644P-20PU

Microchip Technology

8-bit Microcontrollers - MCU AVR 64K FLSH 4K SRAM 2KB EE 20MHZ 5V

Learn More

Datasheet

360In Stock

$10.19

Min.: 1
Mult.: 1

8-bit Microcontrollers - MCU 64K Flash 2K EEPROM 4K SRAM 32 IO Pins

ATMEGA644PA-AU
Microchip Technology
1: $8.76
686In Stock

Mfr. Part No.
ATMEGA644PA-AU

Mouser Part No
556-ATMEGA644PA-AU

Microchip Technology

8-bit Microcontrollers - MCU 64K Flash 2K EEPROM 4K SRAM 32 IO Pins

Learn More

Datasheet

686In Stock

$8.76

Min.: 1
Mult.: 1

8-bit Microcontrollers - MCU 64K Flash 2K EEPROM 4K SRAM 32 IO Pins

ATMEGA644PA-MU
Microchip Technology
1: $8.76
915In Stock

Mfr. Part No.
ATMEGA644PA-MU

Mouser Part No
556-ATMEGA644PA-MU

Microchip Technology

8-bit Microcontrollers - MCU 64K Flash 2K EEPROM 4K SRAM 32 IO Pins

Learn More

Datasheet

915In Stock

$8.76

Min.: 1
Mult.: 1

8-bit Microcontrollers - MCU 64K Flash 2K EEPROM 4K SRAM 32 IO Pins

ATMEGA644PA-PU
Microchip Technology
1: $9.33
667In Stock

Mfr. Part No.
ATMEGA644PA-PU

Mouser Part No
556-ATMEGA644PA-PU

Microchip Technology

8-bit Microcontrollers - MCU 64K Flash 2K EEPROM 4K SRAM 32 IO Pins

Learn More

Datasheet

667In Stock

$9.33

Min.: 1
Mult.: 1

8-bit Microcontrollers - MCU AVR 64KB FLSH 2KB EE 4KB SRAM LCD-16MHz

ATMEGA6490P-AUR
Microchip Technology
1: $9.56
424In Stock

Mfr. Part No.
ATMEGA6490P-AUR

Mouser Part No
556-ATMEGA6490P-AUR

Microchip Technology

8-bit Microcontrollers - MCU AVR 64KB FLSH 2KB EE 4KB SRAM LCD-16MHz

Datasheet

424In Stock

Cut Tape

$9.56

Reel

$9.56

MouseReel Available

Min.: 1
Mult.: 1

: 1,500

8-bit Microcontrollers - MCU 20MHz, 8KB,TQFP

ATMEGA808-AU
Microchip Technology
1: $1.58
2,717In Stock

Mfr. Part No.
ATMEGA808-AU

Mouser Part No
556-ATMEGA808-AU

Microchip Technology

8-bit Microcontrollers - MCU 20MHz, 8KB,TQFP

Learn More

Datasheet

2,717In Stock

$1.58

$1.43

$1.29

Min.: 1
Mult.: 1

8-bit Microcontrollers - MCU 20MHz, 8KB, SOIC

ATMEGA808-XUR
Microchip Technology
1: $1.36
2,834In Stock

Mfr. Part No.
ATMEGA808-XUR

Mouser Part No
556-ATMEGA808-XUR

Microchip Technology

8-bit Microcontrollers - MCU 20MHz, 8KB, SOIC

Learn More

Datasheet

2,834In Stock

Cut Tape

$1.36

$1.33

$1.10

Reel

$1.10

Min.: 1
Mult.: 1

: 2,100

8-bit Microcontrollers - MCU 1.8V - 5.5V 20MHz 8KB Programmable

ATMEGA88PA-AU
Microchip Technology
1: $2.45
4,187In Stock

Mfr. Part No.
ATMEGA88PA-AU

Mouser Part No
556-ATMEGA88PA-AU

Microchip Technology

8-bit Microcontrollers - MCU 1.8V - 5.5V 20MHz 8KB Programmable

Learn More

Datasheet

4,187In Stock

$2.45

$2.24

$2.04

Min.: 1
Mult.: 1

8-bit Microcontrollers - MCU 1.8V - 5.5V 20MHz 8KB Programmable

ATMEGA88PA-MU
Microchip Technology
1: $2.35
930In Stock

Mfr. Part No.
ATMEGA88PA-MU

Mouser Part No
556-ATMEGA88PA-MU

Microchip Technology

8-bit Microcontrollers - MCU 1.8V - 5.5V 20MHz 8KB Programmable

Datasheet

930In Stock

$2.35

Min.: 1
Mult.: 1

8-bit Microcontrollers - MCU 1KB In-system Flash 20MHz 1.8V-5.5V

ATTINY13A-PU
Microchip Technology
1: $1.54
4,210In Stock

Mfr. Part No.
ATTINY13A-PU

Mouser Part No
556-ATTINY13A-PU

Microchip Technology

8-bit Microcontrollers - MCU 1KB In-system Flash 20MHz 1.8V-5.5V

Datasheet

4,210In Stock

$1.54

$1.43

$1.28

Min.: 1
Mult.: 1

8-bit Microcontrollers - MCU AVR 1KB FLSH 64B EE 64B SRAM+105C NiPdAu

ATTINY13A-SS7
Microchip Technology
1: $0.952
2,829In Stock

Mfr. Part No.
ATTINY13A-SS7

Mouser Part No
556-ATTINY13A-SS7

Microchip Technology

8-bit Microcontrollers - MCU AVR 1KB FLSH 64B EE 64B SRAM+105C NiPdAu

Datasheet

2,829In Stock

$0.952

Min.: 1
Mult.: 1

8-bit Microcontrollers - MCU AVR 1KB FL 64B EE 64B SRAM JEDEC

ATTINY13A-SS7R
Microchip Technology
1: $1.02
2,176In Stock

Mfr. Part No.
ATTINY13A-SS7R

Mouser Part No
556-ATTINY13A-SS7R

Microchip Technology

8-bit Microcontrollers - MCU AVR 1KB FL 64B EE 64B SRAM JEDEC

Datasheet

2,176In Stock

Cut Tape

$1.02

Reel

$1.02

Min.: 1
Mult.: 1

: 4,000

8-bit Microcontrollers - MCU 1KB In-system Flash 20MHz 1.8V-5.5V

ATTINY13A-SSU
Microchip Technology
1: $1.02
4,395In Stock

Mfr. Part No.
ATTINY13A-SSU

Mouser Part No
556-ATTINY13A-SSU

Microchip Technology

8-bit Microcontrollers - MCU 1KB In-system Flash 20MHz 1.8V-5.5V

Datasheet

4,395In Stock

$1.02

Min.: 1
Mult.: 1

8-bit Microcontrollers - MCU AVR 1KB FL 64B EE 64B SRAM 20 MHz IND

ATTINY13A-SSUR
Microchip Technology
1: $1.02
19,869In Stock

Mfr. Part No.
ATTINY13A-SSUR

Mouser Part No
556-ATTINY13A-SSUR

Microchip Technology

8-bit Microcontrollers - MCU AVR 1KB FL 64B EE 64B SRAM 20 MHz IND

Datasheet

19,869In Stock

Cut Tape

$1.02

Reel

$1.02

MouseReel Available

Min.: 1
Mult.: 1

: 4,000

20 MHz Semiconductors

Types of Semiconductors

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