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20 MHz Embedded Processors & Controllers

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Types of Embedded Processors & Controllers

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Results: 3,610

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Maximum Clock Frequency = 20 MHz

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Part #

8-bit Microcontrollers - MCU 20MHz, 16KB, SOIC

ATMEGA1608-XU
Microchip Technology
1: $1.37
5,694In Stock

Mfr. Part #
ATMEGA1608-XU

Mouser Part #
556-ATMEGA1608-XU

Microchip Technology

8-bit Microcontrollers - MCU 20MHz, 16KB, SOIC

Learn More

Datasheet

5,694In Stock

$1.37

$1.25

$1.13

Min.: 1
Mult.: 1

SMD/SMT

SSOP-28

AVR

27 I/O

8 bit

10 bit

8-bit Microcontrollers - MCU 16KB 512B 1KB 20 MHZ TQFP GRN

ATMEGA168PB-AU
Microchip Technology
1: $1.92
2,555In Stock

Mfr. Part #
ATMEGA168PB-AU

Mouser Part #
556-ATMEGA168PB-AU

Microchip Technology

8-bit Microcontrollers - MCU 16KB 512B 1KB 20 MHZ TQFP GRN

Learn More

Datasheet

2,555In Stock

$1.92

$1.77

$1.60

Min.: 1
Mult.: 1

SMD/SMT

TQFP-32

AVR

27 I/O

8 bit

10 bit

8-bit Microcontrollers - MCU 20 MHZ, QFN/MLF, 105C, GREEN, 5V

ATMEGA168PB-MN
Microchip Technology
1: $1.90
1,831In Stock

Mfr. Part #
ATMEGA168PB-MN

Mouser Part #
556-ATMEGA168PB-MN

Microchip Technology

8-bit Microcontrollers - MCU 20 MHZ, QFN/MLF, 105C, GREEN, 5V

Learn More

Datasheet

1,831In Stock

$1.90

Min.: 1
Mult.: 1

SMD/SMT

VQFN-32

AVR

27 I/O

8 bit

10 bit

8-bit Microcontrollers - MCU 16KB 512B 1KB 20 MHZ QFN/MLF GRN 5V

ATMEGA168PB-MU
Microchip Technology
1: $1.89
6,898In Stock

Mfr. Part #
ATMEGA168PB-MU

Mouser Part #
556-ATMEGA168PB-MU

Microchip Technology

8-bit Microcontrollers - MCU 16KB 512B 1KB 20 MHZ QFN/MLF GRN 5V

Learn More

Datasheet

6,898In Stock

$1.89

Min.: 1
Mult.: 1

SMD/SMT

VFQFN-32

AVR

27 I/O

8 bit

10 bit

8-bit Microcontrollers - MCU 16KB 512B 1KB20 MHZ QFN/MLF GRN 5V

ATMEGA168PB-MUR
Microchip Technology
1: $1.98
2,825In Stock

Mfr. Part #
ATMEGA168PB-MUR

Mouser Part #
556-ATMEGA168PB-MUR

Microchip Technology

8-bit Microcontrollers - MCU 16KB 512B 1KB20 MHZ QFN/MLF GRN 5V

Learn More

Datasheet

2,825In Stock

Cut Tape

$1.98

Reel

$1.98

MouseReel Available

Min.: 1
Mult.: 1

: 6,000

SMD/SMT

VQFN-32

AVR

27 I/O

8 bit

10 bit

8-bit Microcontrollers - MCU 20MHz, 32KB, TQFP

ATMEGA3208-AU
Microchip Technology
1: $1.89
1,335In Stock
2,250Expected 11/30/2026

Mfr. Part #
ATMEGA3208-AU

Mouser Part #
556-ATMEGA3208-AU

Microchip Technology

8-bit Microcontrollers - MCU 20MHz, 32KB, TQFP

Learn More

Datasheet

1,335In Stock

2,250Expected 11/30/2026

$1.89

Min.: 1
Mult.: 1

SMD/SMT

TQFP-32

AVR

27 I/O

8 bit

10 bit

8-bit Microcontrollers - MCU 20MHz, 32KB, VQFN

ATMEGA3208-MU
Microchip Technology
1: $1.66
2,554In Stock

Mfr. Part #
ATMEGA3208-MU

Mouser Part #
556-ATMEGA3208-MU

Microchip Technology

8-bit Microcontrollers - MCU 20MHz, 32KB, VQFN

Learn More

Datasheet

2,554In Stock

$1.66

Min.: 1
Mult.: 1

SMD/SMT

VQFN-32

AVR

27 I/O

8 bit

10 bit

8-bit Microcontrollers - MCU 20MHz, 32KB,

ATMEGA3208-XFR
Microchip Technology
1: $1.82
5,333In Stock

Mfr. Part #
ATMEGA3208-XFR

Mouser Part #
556-ATMEGA3208-XFR

Microchip Technology

8-bit Microcontrollers - MCU 20MHz, 32KB,

Learn More

Datasheet

5,333In Stock

Cut Tape

$1.82

Reel

$1.82

Min.: 1
Mult.: 1

: 2,100

SMD/SMT

SSOP-32

AVR

23 I/O

8 bit

10 bit

8-bit Microcontrollers - MCU 20MHz, 32KB, TQFP

ATMEGA3209-AUR
Microchip Technology
1: $2.22
2,255In Stock

Mfr. Part #
ATMEGA3209-AUR

Mouser Part #
556-ATMEGA3209-AUR

Microchip Technology

8-bit Microcontrollers - MCU 20MHz, 32KB, TQFP

Learn More

Datasheet

2,255In Stock

Cut Tape

$2.22

Reel

$2.22

Min.: 1
Mult.: 1

: 2,500

SMD/SMT

TQFP-48

AVR

41 I/O

8 bit

10 bit

8-bit Microcontrollers - MCU 20MHZ, TQFP, Extended TEMP, GREEN 5 V

ATMEGA324PB-AN
Microchip Technology
1: $2.90
2,645In Stock
3,200Expected 3/15/2027

Mfr. Part #
ATMEGA324PB-AN

Mouser Part #
556-ATMEGA324PB-AN

Microchip Technology

8-bit Microcontrollers - MCU 20MHZ, TQFP, Extended TEMP, GREEN 5 V

Learn More

Datasheet

2,645In Stock

3,200Expected 3/15/2027

$2.90

Min.: 1
Mult.: 1

SMD/SMT

TQFP-44

AVR

39 I/O

8 bit

10 bit

8-bit Microcontrollers - MCU 20MHZ,TQFP, Extended TEMP, GREEN 5 V T&R

ATMEGA324PB-ANR
Microchip Technology
1: $3.02
3,484In Stock

Mfr. Part #
ATMEGA324PB-ANR

Mouser Part #
556-ATMEGA324PB-ANR

Microchip Technology

8-bit Microcontrollers - MCU 20MHZ,TQFP, Extended TEMP, GREEN 5 V T&R

Learn More

Datasheet

3,484In Stock

Cut Tape

$3.02

$2.95

$2.51

Reel

$2.51

Min.: 1
Mult.: 1

: 2,000

SMD/SMT

TQFP-44

AVR

39 I/O

8 bit

10 bit

8-bit Microcontrollers - MCU 20MHZ, TQFP, IND TEMP, GREEN 5 V

ATMEGA324PB-AU
Microchip Technology
1: $2.90
3,069In Stock
5,760Expected 9/10/2026

Mfr. Part #
ATMEGA324PB-AU

Mouser Part #
556-ATMEGA324PBAU

Microchip Technology

8-bit Microcontrollers - MCU 20MHZ, TQFP, IND TEMP, GREEN 5 V

Learn More

Datasheet

3,069In Stock

5,760Expected 9/10/2026

$2.90

$2.67

$2.41

Min.: 1
Mult.: 1

SMD/SMT

TQFP-44

AVR

39 I/O

8 bit

10 bit

8-bit Microcontrollers - MCU AVR 32K FLSH 2K SRAM 1KB EE-20MHz IND,5V

ATMEGA325P-20AUR
Microchip Technology
1: $8.16
821In Stock

Mfr. Part #
ATMEGA325P-20AUR

Mouser Part #
556-ATMEGA325P-20AUR

Microchip Technology

8-bit Microcontrollers - MCU AVR 32K FLSH 2K SRAM 1KB EE-20MHz IND,5V

Datasheet

821In Stock

Cut Tape

$8.16

Reel

$8.16

Min.: 1
Mult.: 1

: 1,000

SMD/SMT

TQFP-64

AVR

54 I/O

8 bit

10 bit

8-bit Microcontrollers - MCU ATMEGA328PB QFN/MFL T&R

ATMEGA328PB-MNR
Microchip Technology
1: $2.15
4,681In Stock

Mfr. Part #
ATMEGA328PB-MNR

Mouser Part #
556-ATMEGA328PB-MNR

Microchip Technology

8-bit Microcontrollers - MCU ATMEGA328PB QFN/MFL T&R

Learn More

Datasheet

4,681In Stock

Cut Tape

$2.15

Reel

$2.15

MouseReel Available

Min.: 1
Mult.: 1

: 6,000

SMD/SMT

QFN-32

AVR

27 I/O

8 bit

10 bit

8-bit Microcontrollers - MCU 64kB Flash 2kB EEPROM 32 I/O Pins

ATMEGA644-20AU
Microchip Technology
1: $8.92
1,127In Stock

Mfr. Part #
ATMEGA644-20AU

Mouser Part #
556-ATMEGA644-20AU

Microchip Technology

8-bit Microcontrollers - MCU 64kB Flash 2kB EEPROM 32 I/O Pins

Learn More

Datasheet

1,127In Stock

$8.92

$8.19

$7.42

Min.: 1
Mult.: 1

SMD/SMT

TQFP-44

AVR

32 I/O

8 bit

10 bit

8-bit Microcontrollers - MCU 16 MHz, 105C, Green, TQFP

ATMEGA644PA-AN
Microchip Technology
1: $8.74
255In Stock
480Expected 10/26/2026

Mfr. Part #
ATMEGA644PA-AN

Mouser Part #
556-ATMEGA644PA-AN

Microchip Technology

8-bit Microcontrollers - MCU 16 MHz, 105C, Green, TQFP

Learn More

Datasheet

255In Stock

480Expected 10/26/2026

$8.74

Min.: 1
Mult.: 1

SMD/SMT

TQFP-44

AVR

32 I/O

8 bit

10 bit

8-bit Microcontrollers - MCU 20MHz, 16KB, VQFN20, Ind 105C, Green, Tray

ATTINY1606-MN
Microchip Technology
1: $1.07
2,683In Stock

Mfr. Part #
ATTINY1606-MN

Mouser Part #
556-ATTINY1606-MN

Microchip Technology

8-bit Microcontrollers - MCU 20MHz, 16KB, VQFN20, Ind 105C, Green, Tray

Learn More

Datasheet

2,683In Stock

$1.07

Min.: 1
Mult.: 1

SMD/SMT

VQFN-20

AVR

18 I/O

8 bit

10 bit

8-bit Microcontrollers - MCU 20MHz, 16KB, SOIC20, Ind 105C, Green, Tube

ATTINY1606-SN
Microchip Technology
1: $1.38
4,120In Stock

Mfr. Part #
ATTINY1606-SN

Mouser Part #
556-ATTINY1606-SN

Microchip Technology

8-bit Microcontrollers - MCU 20MHz, 16KB, SOIC20, Ind 105C, Green, Tube

Learn More

Datasheet

4,120In Stock

$1.38

Min.: 1
Mult.: 1

SMD/SMT

SOIC-20

AVR

18 I/O

8 bit

10 bit

8-bit Microcontrollers - MCU 20MHZ SOIC 85C GRN

ATTINY1616-SNR
Microchip Technology
1: $1.51
2,223In Stock

Mfr. Part #
ATTINY1616-SNR

Mouser Part #
556-ATTINY1616SNR

Microchip Technology

8-bit Microcontrollers - MCU 20MHZ SOIC 85C GRN

Learn More

Datasheet

2,223In Stock

Cut Tape

$1.51

Reel

$1.51

Min.: 1
Mult.: 1

: 1,500

SMD/SMT

SOIC-20

AVR

18 I/O

8 bit

10 bit

8-bit Microcontrollers - MCU 20MHz, 4KB, SOIC14, Ind 105C, Green, T&R

ATTINY404-SSNR
Microchip Technology
1: $0.832
4,469In Stock
18,000Expected 10/26/2026

Mfr. Part #
ATTINY404-SSNR

Mouser Part #
556-ATTINY404-SSNR

Microchip Technology

8-bit Microcontrollers - MCU 20MHz, 4KB, SOIC14, Ind 105C, Green, T&R

Learn More

Datasheet

4,469In Stock

18,000Expected 10/26/2026

Cut Tape

$0.832

$0.816

Reel

$0.702

MouseReel Available

Min.: 1
Mult.: 1

: 3,000

SMD/SMT

SOIC-14

AVR

12 I/O

8 bit

10 bit

8-bit Microcontrollers - MCU 105C Green 20MHz SOI C14 T&R

ATTINY414-SSNR
Microchip Technology
1: $0.884
17,999In Stock

Mfr. Part #
ATTINY414-SSNR

Mouser Part #
556-ATTINY414-SSNR

Microchip Technology

8-bit Microcontrollers - MCU 105C Green 20MHz SOI C14 T&R

Learn More

Datasheet

17,999In Stock

Cut Tape

$0.884

Reel

$0.884

Min.: 1
Mult.: 1

: 3,000

SMD/SMT

SOIC-14

AVR

12 I/O

8 bit

10 bit

8-bit Microcontrollers - MCU 105C Green 20MHz QFN 20 T&R

ATTINY416-MNR
Microchip Technology
1: $0.975
7,488In Stock

Mfr. Part #
ATTINY416-MNR

Mouser Part #
556-ATTINY416-MNR

Microchip Technology

8-bit Microcontrollers - MCU 105C Green 20MHz QFN 20 T&R

Learn More

Datasheet

7,488In Stock

Cut Tape

$0.975

Reel

$0.975

MouseReel Available

Min.: 1
Mult.: 1

: 6,000

SMD/SMT

VQFN-20

AVR

18 I/O

8 bit

10 bit

8-bit Microcontrollers - MCU 125C Green 20MHz SOI C20 T&R

ATTINY416-SFR
Microchip Technology
1: $1.37
3,000In Stock

Mfr. Part #
ATTINY416-SFR

Mouser Part #
556-ATTINY416-SFR

Microchip Technology

8-bit Microcontrollers - MCU 125C Green 20MHz SOI C20 T&R

Learn More

Datasheet

3,000In Stock

Cut Tape

$1.37

Reel

$1.37

Min.: 1
Mult.: 1

: 1,500

SMD/SMT

SOIC-20

AVR

18 I/O

8 bit

10 bit

8-bit Microcontrollers - MCU 105C Green 20MHz SOI C20 T&R

ATTINY416-SNR
Microchip Technology
1: $1.34
4,076In Stock

Mfr. Part #
ATTINY416-SNR

Mouser Part #
556-ATTINY416-SNR

Microchip Technology

8-bit Microcontrollers - MCU 105C Green 20MHz SOI C20 T&R

Learn More

Datasheet

4,076In Stock

Cut Tape

$1.34

Reel

$1.34

Min.: 1
Mult.: 1

: 1,500

SMD/SMT

SOIC-20

AVR

18 I/O

8 bit

10 bit

8-bit Microcontrollers - MCU 125C, Green, 20MHz, QFN24, T&R

ATTINY417-MFR
Microchip Technology
1: $1.34
1,598In Stock

Mfr. Part #
ATTINY417-MFR

Mouser Part #
556-ATTINY417-MFR

Microchip Technology

8-bit Microcontrollers - MCU 125C, Green, 20MHz, QFN24, T&R

Learn More

Datasheet

1,598In Stock

Cut Tape

$1.34

Reel

$1.34

Min.: 1
Mult.: 1

: 6,000

SMD/SMT

QFN-24

AVR

22 I/O

8 bit

10 bit

20 MHz Embedded Processors & Controllers

Types of Embedded Processors & Controllers

Customer Service Office

Company

Resources

Support

BGA-144
BGA-176
DFN-16
DFN-8
DIP-28
DIP-40
DIP-8
LFCSP-48
LFCSP-56
LGA-100
LQFP-100
LQFP-128
LQFP-144
LQFP-32
LQFP-44
LQFP-48
LQFP-52
LQFP-64
LQFP-80
LSSOP-10

8051
8052
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
HCS12
M16C/60

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