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20 MHz Embedded Processors & Controllers

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Types of Embedded Processors & Controllers

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Results: 3,576

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Maximum Clock Frequency = 20 MHz

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Part #

8-bit Microcontrollers - MCU 32KB, RWW, 4KB RAM, 32p, 20MHz, CFD, 12b ADC, PGA, 2xComp, DAC, 3xUART, SPI, TWI

AVR32EA32T-I/PT
Microchip Technology
1: $1.18
1,345In Stock

Mfr. Part No.
AVR32EA32T-I/PT

Mouser Part No
579-AVR32EA32T-I/PT

Microchip Technology

8-bit Microcontrollers - MCU 32KB, RWW, 4KB RAM, 32p, 20MHz, CFD, 12b ADC, PGA, 2xComp, DAC, 3xUART, SPI, TWI

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Datasheet

1,345In Stock

Cut Tape

$1.18

Reel

$1.18

MouseReel Available

Min.: 1
Mult.: 1

: 1,600

SMD/SMT

TQFP-32

AVR

27 I/O

8 bit

12 bit

8-bit Microcontrollers - MCU 32KB, RWW, 4KB RAM, 48p, 20MHz, CFD, 12b ADC, PGA, 2xComp, DAC, 3xUART, SPI, TWI

AVR32EA48T-E/6LX
Microchip Technology
1: $1.53
3,285In Stock

Mfr. Part No.
AVR32EA48T-E/6LX

Mouser Part No
579-AVR32EA48T-E/6LX

Microchip Technology

8-bit Microcontrollers - MCU 32KB, RWW, 4KB RAM, 48p, 20MHz, CFD, 12b ADC, PGA, 2xComp, DAC, 3xUART, SPI, TWI

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Datasheet

3,285In Stock

Cut Tape

$1.53

Reel

$1.53

Min.: 1
Mult.: 1

: 3,300

SMD/SMT

VQFN-48

AVR

42 I/O

8 bit/16 bit

12 bit

8-bit Microcontrollers - MCU 32KB, RWW, 4KB RAM, 48p, 20MHz, CFD, 12b ADC, PGA, 2xComp, DAC, 3xUART, SPI, TWI

AVR32EA48T-E/PT
Microchip Technology
1: $1.54
1,502In Stock

Mfr. Part No.
AVR32EA48T-E/PT

Mouser Part No
579-AVR32EA48T-E/PT

Microchip Technology

8-bit Microcontrollers - MCU 32KB, RWW, 4KB RAM, 48p, 20MHz, CFD, 12b ADC, PGA, 2xComp, DAC, 3xUART, SPI, TWI

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Datasheet

1,502In Stock

Cut Tape

$1.54

Reel

$1.54

Min.: 1
Mult.: 1

: 1,600

SMD/SMT

TQFP-48

AVR

42 I/O

8 bit/16 bit

12 bit

8-bit Microcontrollers - MCU 64KB, RWW, 6KB RAM, 28p, 20MHz, CFD, 12b ADC, PGA, 2xComp, DAC, 3xUART, SPI, TWI

AVR64EA28T-E/SS
Microchip Technology
1: $1.30
2,071In Stock

Mfr. Part No.
AVR64EA28T-E/SS

Mouser Part No
579-AVR64EA28T-E/SS

Microchip Technology

8-bit Microcontrollers - MCU 64KB, RWW, 6KB RAM, 28p, 20MHz, CFD, 12b ADC, PGA, 2xComp, DAC, 3xUART, SPI, TWI

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Datasheet

2,071In Stock

Cut Tape

$1.30

Reel

$1.30

Min.: 1
Mult.: 1

: 2,100

SMD/SMT

SSOP-28

AVR

24 I/O

8 bit/16 bit

12 bit

8-bit Microcontrollers - MCU 64KB, RWW, 6KB RAM, 32p, 20MHz, CFD, 12b ADC, PGA, 2xComp, DAC, 3xUART, SPI, TWI

AVR64EA32T-E/RXB
Microchip Technology
1: $1.42
4,980In Stock

Mfr. Part No.
AVR64EA32T-E/RXB

Mouser Part No
579-AVR64EA32T-E/RXB

Microchip Technology

8-bit Microcontrollers - MCU 64KB, RWW, 6KB RAM, 32p, 20MHz, CFD, 12b ADC, PGA, 2xComp, DAC, 3xUART, SPI, TWI

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Datasheet

4,980In Stock

Cut Tape

$1.42

Reel

$1.42

Min.: 1
Mult.: 1

: 5,000

SMD/SMT

VQFN-32

AVR

28 I/O

8 bit/16 bit

12 bit

8-bit Microcontrollers - MCU AVR 16K FLASH,ADC IND TEMP,5V

ATMEGA168-20AUR
Microchip Technology
1: $3.86
3,735In Stock
NRND

Mfr. Part No.
ATMEGA168-20AUR

Mouser Part No
556-ATMEGA168-20AUR

NRND

Microchip Technology

8-bit Microcontrollers - MCU AVR 16K FLASH,ADC IND TEMP,5V

Learn More

Datasheet

3,735In Stock

Cut Tape

$3.86

Reel

$3.86

MouseReel Available

Min.: 1
Mult.: 1

: 2,000

SMD/SMT

TQFP-32

AVR

23 I/O

8 bit

10 bit

8-bit Microcontrollers - MCU 16kB Flash 0.5kB EEPROM 23 I/O Pins

ATMEGA168-20PU
Microchip Technology
1: $4.03
650In Stock
NRND

Mfr. Part No.
ATMEGA168-20PU

Mouser Part No
556-ATMEGA168-20PU

NRND

Microchip Technology

8-bit Microcontrollers - MCU 16kB Flash 0.5kB EEPROM 23 I/O Pins

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Datasheet

650In Stock

$4.03

Min.: 1
Mult.: 1

Through Hole

PDIP-28

AVR

23 I/O

8 bit

10 bit

8-bit Microcontrollers - MCU AVR,16KB FLASH,20MHZ IND TEMP,5V

ATMEGA168P-20AUR
Microchip Technology
1: $4.24
3,318In Stock
NRND

Mfr. Part No.
ATMEGA168P-20AUR

Mouser Part No
556-ATMEGA168P-20AUR

NRND

Microchip Technology

8-bit Microcontrollers - MCU AVR,16KB FLASH,20MHZ IND TEMP,5V

Learn More

Datasheet

3,318In Stock

Cut Tape

$4.24

$4.14

$3.52

Reel

$3.52

MouseReel Available

Min.: 1
Mult.: 1

: 2,000

SMD/SMT

TQFP-32

AVR

23 I/O

8 bit

10 bit

8-bit Microcontrollers - MCU AVR 32KB FLSH 1KB EE 2KB SRAM-20MHz, IND

ATMEGA324A-MU
Microchip Technology
1: $4.67
396In Stock
NRND

Mfr. Part No.
ATMEGA324A-MU

Mouser Part No
556-ATMEGA324A-MU

NRND

Microchip Technology

8-bit Microcontrollers - MCU AVR 32KB FLSH 1KB EE 2KB SRAM-20MHz, IND

Learn More

Datasheet

396In Stock

$4.67

$4.57

$4.55

$4.54

$3.90

Min.: 1
Mult.: 1

SMD/SMT

VQFN-44

AVR

32 I/O

8 bit

10 bit

8-bit Microcontrollers - MCU 32KB In-system Flash 20MHz 1.8V-5.5V

ATMEGA328P-AU
Microchip Technology
1: $2.66
9,238In Stock
NRND

Mfr. Part No.
ATMEGA328P-AU

Mouser Part No
556-ATMEGA328P-AU

NRND

Microchip Technology

8-bit Microcontrollers - MCU 32KB In-system Flash 20MHz 1.8V-5.5V

Learn More

Datasheet

9,238In Stock

$2.66

$2.44

$2.20

Min.: 1
Mult.: 1

SMD/SMT

TQFP-32

AVR

23 I/O

8 bit

10 bit

8-bit Microcontrollers - MCU AVR 32K FLSH 2K SRAM 1KB EE-20MHz IND

ATMEGA328P-AUR
Microchip Technology
1: $2.74
23,695In Stock
16,000Expected 14/09/2026
NRND

Mfr. Part No.
ATMEGA328P-AUR

Mouser Part No
556-ATMEGA328P-AUR

NRND

Microchip Technology

8-bit Microcontrollers - MCU AVR 32K FLSH 2K SRAM 1KB EE-20MHz IND

Learn More

Datasheet

23,695In Stock

16,000Expected 14/09/2026

Cut Tape

$2.74

$2.71

$2.62

$2.57

View

Reel

$2.30

MouseReel Available

Min.: 1
Mult.: 1

: 2,000

SMD/SMT

TQFP-32

AVR

23 I/O

8 bit

10 bit

8-bit Microcontrollers - MCU 32KB In-system Flash 20MHz 1.8V-5.5V

ATMEGA328P-PU
Microchip Technology
1: $2.89
8,656In Stock
NRND

Mfr. Part No.
ATMEGA328P-PU

Mouser Part No
556-ATMEGA328P-PU

NRND

Microchip Technology

8-bit Microcontrollers - MCU 32KB In-system Flash 20MHz 1.8V-5.5V

Learn More

Datasheet

Product Comments

8,656In Stock

$2.89

$2.65

$2.39

Min.: 1
Mult.: 1

Through Hole

PDIP-28

AVR

23 I/O

8 bit

10 bit

8-bit Microcontrollers - MCU AVR 4KB FLASH, 256B SRAM 256B EE - 20MHz

ATTINY4313-MUR
Microchip Technology
1: $1.03
3,378In Stock
NRND

Mfr. Part No.
ATTINY4313-MUR

Mouser Part No
556-ATTINY4313-MUR

NRND

Microchip Technology

8-bit Microcontrollers - MCU AVR 4KB FLASH, 256B SRAM 256B EE - 20MHz

Datasheet

3,378In Stock

Cut Tape

$1.03

$0.995

$0.932

$0.931

$0.921

Reel

$0.85

MouseReel Available

Min.: 1
Mult.: 1

: 6,000

SMD/SMT

MLF-20

AVR

18 I/O

8 bit

No ADC

8-bit Microcontrollers - MCU AVR 4KB FLASH, 256B SRAM 256B EE - 20MHz

ATTINY4313-SUR
Microchip Technology
1: $1.33
1,425In Stock
NRND

Mfr. Part No.
ATTINY4313-SUR

Mouser Part No
556-ATTINY4313-SUR

NRND

Microchip Technology

8-bit Microcontrollers - MCU AVR 4KB FLASH, 256B SRAM 256B EE - 20MHz

Datasheet

1,425In Stock

Cut Tape

$1.33

Reel

$1.33

MouseReel Available

Min.: 1
Mult.: 1

: 1,000

SMD/SMT

SOIC-20

AVR

18 I/O

8 bit

No ADC

8-bit Microcontrollers - MCU 4KB FL 256B EE 256B SRAM 20MHz Hi +125C

ATTINY44A-SSFR
Microchip Technology
1: $1.03
2,452In Stock
NRND

Mfr. Part No.
ATTINY44A-SSFR

Mouser Part No
556-ATTINY44A-SSFR

NRND

Microchip Technology

8-bit Microcontrollers - MCU 4KB FL 256B EE 256B SRAM 20MHz Hi +125C

Learn More

Datasheet

2,452In Stock

Cut Tape

$1.03

$0.995

Reel

$0.85

MouseReel Available

Min.: 1
Mult.: 1

: 3,000

SMD/SMT

SOIC-14

AVR

8 bit

8-bit Microcontrollers - MCU 4kB Flash 0.256kB EEPROM 6 I/O Pins

ATTINY45-20SU
Microchip Technology
1: $1.37
4,677In Stock
NRND

Mfr. Part No.
ATTINY45-20SU

Mouser Part No
556-ATTINY45-20SU

NRND

Microchip Technology

8-bit Microcontrollers - MCU 4kB Flash 0.256kB EEPROM 6 I/O Pins

Learn More

Datasheet

4,677In Stock

$1.37

$1.26

$1.13

Min.: 1
Mult.: 1

SMD/SMT

SOIC-8

AVR

6 I/O

8 bit

10 bit

8-bit Microcontrollers - MCU 8-bit 512B SRAM 20MHz 2.7-5.5V

ATTINY84-20SSU
Microchip Technology
1: $2.54
2,660In Stock
NRND

Mfr. Part No.
ATTINY84-20SSU

Mouser Part No
556-ATTINY84-20SSU

NRND

Microchip Technology

8-bit Microcontrollers - MCU 8-bit 512B SRAM 20MHz 2.7-5.5V

Learn More

Datasheet

2,660In Stock

$2.54

$2.32

$2.11

Min.: 1
Mult.: 1

SMD/SMT

SOIC-14

AVR

12 I/O

8 bit

10 bit

8-bit Microcontrollers - MCU AVR 8KB FLSH 512B EE 512B SRAM-20MHz, IN

ATTINY861A-XUR
Microchip Technology
1: $1.79
3,080In Stock
NRND

Mfr. Part No.
ATTINY861A-XUR

Mouser Part No
556-ATTINY861A-XUR

NRND

Microchip Technology

8-bit Microcontrollers - MCU AVR 8KB FLSH 512B EE 512B SRAM-20MHz, IN

Learn More

Datasheet

3,080In Stock

Cut Tape

$1.79

$1.73

Reel

$1.49

MouseReel Available

Min.: 1
Mult.: 1

: 4,000

SMD/SMT

TSSOP-20

AVR

16 I/O

8 bit

10 bit

8-bit Microcontrollers - MCU AVR 128KB FLSH 4KB EE16KB SRAM-20 MHz

ATMEGA1284-AU
Microchip Technology
1: $6.39
4,336In Stock

Mfr. Part No.
ATMEGA1284-AU

Mouser Part No
556-ATMEGA1284-AU

Microchip Technology

8-bit Microcontrollers - MCU AVR 128KB FLSH 4KB EE16KB SRAM-20 MHz

Learn More

Datasheet

4,336In Stock

$6.39

$5.91

$5.77

$5.75

View

Min.: 1
Mult.: 1

SMD/SMT

TQFP-44

AVR

32 I/O

8 bit

10 bit

8-bit Microcontrollers - MCU 128KB Flash 20MHz 1.8V-5.5V

ATMEGA1284P-AU
Microchip Technology
1: $6.99
11,165In Stock

Mfr. Part No.
ATMEGA1284P-AU

Mouser Part No
556-ATMEGA1284P-AU

Microchip Technology

8-bit Microcontrollers - MCU 128KB Flash 20MHz 1.8V-5.5V

Learn More

Datasheet

11,165In Stock

$6.99

$6.42

$5.80

Min.: 1
Mult.: 1

SMD/SMT

TQFP-44

AVR

32 I/O

8 bit

10 bit

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

ATMEGA328PB-ANR
Microchip Technology
1: $1.76
13,121In Stock

Mfr. Part No.
ATMEGA328PB-ANR

Mouser Part No
556-ATMEGA328PB-ANR

Microchip Technology

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

Learn More

Datasheet

13,121In Stock

Cut Tape

$1.76

$1.72

$1.67

$1.64

$1.46

Reel

$1.46

MouseReel Available

Min.: 1
Mult.: 1

: 2,000

SMD/SMT

TQFP-32

AVR

27 I/O

8 bit

10 bit

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

ATMEGA328PB-MUR
Microchip Technology
1: $1.61
17,602In Stock

Mfr. Part No.
ATMEGA328PB-MUR

Mouser Part No
556-ATMEGA328PB-MUR

Microchip Technology

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

Learn More

Datasheet

17,602In Stock

Cut Tape

$1.61

$1.58

$1.49

Reel

$1.34

MouseReel Available

Min.: 1
Mult.: 1

: 6,000

SMD/SMT

QFN-32

AVR

27 I/O

8 bit

10 bit

8-bit Microcontrollers - MCU 20MHz, 4KB, SOIC8, Ind 125C, Green, T&R

ATTINY412-SSFR
Microchip Technology
1: $0.59
43,127In Stock

Mfr. Part No.
ATTINY412-SSFR

Mouser Part No
579-ATTINY412-SSFR

Microchip Technology

8-bit Microcontrollers - MCU 20MHz, 4KB, SOIC8, Ind 125C, Green, T&R

Learn More

Datasheet

43,127In Stock

Cut Tape

$0.59

$0.566

$0.532

$0.531

Reel

$0.48

MouseReel Available

Min.: 1
Mult.: 1

: 4,000

SMD/SMT

SOIC-8

AVR

6 I/O

8 bit

10 bit

8-bit Microcontrollers - MCU 7KB FL 256R 18 I/O

PIC16F689-I/P
Microchip Technology
1: $2.63
8,747In Stock
110Expected 02/09/2026

Mfr. Part No.
PIC16F689-I/P

Mouser Part No
579-PIC16F689-I/P

Microchip Technology

8-bit Microcontrollers - MCU 7KB FL 256R 18 I/O

Datasheet

8,747In Stock

110Expected 02/09/2026

$2.63

$2.50

Min.: 1
Mult.: 1

Through Hole

PDIP-20

PIC16

18 I/O

8 bit

10 bit

8-bit Microcontrollers - MCU 14KB 368 RAM 33 I/O

PIC16F877-20I/L
Microchip Technology
1: $12.19
2,019In Stock

Mfr. Part No.
PIC16F877-20I/L

Mouser Part No
579-PIC16F877-20I/L

Microchip Technology

8-bit Microcontrollers - MCU 14KB 368 RAM 33 I/O

Datasheet

2,019In Stock

$12.19

$11.40

$10.61

Min.: 1
Mult.: 1

SMD/SMT

PLCC-44

PIC16

33 I/O

8 bit

10 bit

20 MHz Embedded Processors & Controllers

Types of Embedded Processors & Controllers

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BGA-144
BGA-176
DFN-16
DFN-8
DIP-28
DIP-40
DIP-8
LGA-100
LQFP-100
LQFP-128
LQFP-144
LQFP-32
LQFP-44
LQFP-48
LQFP-52
LQFP-64
LQFP-80
LSSOP-10
LSSOP-20
MLF-10

8051
4T 8051
78K0
78K0R
ARM7TDMI
ARM Cortex M0
ARM Cortex M0+
ARM Cortex M3
ARM Cortex M4
ARM Cortex M4, ARM Cortex M7
AVR
C54x
dsPIC30F
EMP
eZ8
eZ80
H8S/2000
M16C/60
MSP430
PIC12

4 I/O
5 I/O
6 I/O
8 I/O
9 I/O
10 I/O
11 I/O
12 I/O
13 I/O
14 I/O
15 I/O
16 I/O
17 I/O
18 I/O
19 I/O
20 I/O
21 I/O
22 I/O
23 I/O
24 I/O