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20 MHz Embedded Processors & Controllers

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Types of Embedded Processors & Controllers

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Results: 3,605

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Maximum Clock Frequency = 20 MHz

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Part #

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

ATMEGA3209-AUR
Microchip Technology
1: $2.33
2,255In Stock

Mfr. Part No.
ATMEGA3209-AUR

Mouser Part No
556-ATMEGA3209-AUR

Microchip Technology

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

Learn More

Datasheet

2,255In Stock

Cut Tape

$2.33

Reel

$2.33

$2.16

Quote

Min.: 1
Mult.: 1

: 2,500

8-bit Microcontrollers - MCU

SMD/SMT

TQFP-48

AVR

8 bit

20 MHz

32 kB

4 kB

10 bit

41 I/O

- 40 C

+ 85 C

Reel, Cut Tape

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

ATMEGA324PB-AN
Microchip Technology
1: $3.03
2,615In Stock
3,200Expected 8/3/2027

Mfr. Part No.
ATMEGA324PB-AN

Mouser Part No
556-ATMEGA324PB-AN

Microchip Technology

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

Learn More

Datasheet

2,615In Stock

3,200Expected 8/3/2027

$3.03

Min.: 1
Mult.: 1

8-bit Microcontrollers - MCU

SMD/SMT

TQFP-44

AVR

8 bit

20 MHz

32 kB

2 kB

10 bit

39 I/O

- 40 C

+ 105 C

AEC-Q100

Tray

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

ATMEGA324PB-AU
Microchip Technology
1: $3.03
2,719In Stock
5,760Expected 9/9/2026

Mfr. Part No.
ATMEGA324PB-AU

Mouser Part No
556-ATMEGA324PBAU

Microchip Technology

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

Learn More

Datasheet

2,719In Stock

5,760Expected 9/9/2026

$3.03

$2.79

$2.58

$2.57

$2.52

Min.: 1
Mult.: 1

8-bit Microcontrollers - MCU

SMD/SMT

TQFP-44

AVR

8 bit

20 MHz

32 kB

2 kB

10 bit

39 I/O

- 40 C

+ 85 C

AEC-Q100

Tray

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

ATMEGA325P-20AUR
Microchip Technology
1: $8.54
821In Stock

Mfr. Part No.
ATMEGA325P-20AUR

Mouser Part No
556-ATMEGA325P-20AUR

Microchip Technology

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

Datasheet

821In Stock

Cut Tape

$8.54

$8.31

Reel

$7.09

Min.: 1
Mult.: 1

: 1,000

8-bit Microcontrollers - MCU

SMD/SMT

TQFP-64

AVR

8 bit

20 MHz

32 kB

2 kB

10 bit

54 I/O

- 40 C

+ 85 C

Reel, Cut Tape

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

ATMEGA644-20AU
Microchip Technology
1: $9.33
749In Stock
960On Order

Mfr. Part No.
ATMEGA644-20AU

Mouser Part No
556-ATMEGA644-20AU

Microchip Technology

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

Learn More

Datasheet

749In Stock

960On Order

$9.33

$8.57

$7.77

Min.: 1
Mult.: 1

8-bit Microcontrollers - MCU

SMD/SMT

TQFP-44

AVR

8 bit

20 MHz

64 kB

4 kB

10 bit

32 I/O

- 40 C

+ 85 C

Tray

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

ATMEGA644PA-AN
Microchip Technology
1: $9.14
255In Stock
480Expected 26/10/2026

Mfr. Part No.
ATMEGA644PA-AN

Mouser Part No
556-ATMEGA644PA-AN

Microchip Technology

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

Learn More

Datasheet

255In Stock

480Expected 26/10/2026

$9.14

$8.36

$7.58

Min.: 1
Mult.: 1

8-bit Microcontrollers - MCU

SMD/SMT

TQFP-44

AVR

8 bit

20 MHz

64 kB

4 kB

10 bit

32 I/O

- 40 C

+ 85 C

Tray

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

ATTINY1606-SN
Microchip Technology
1: $1.44
4,120In Stock

Mfr. Part No.
ATTINY1606-SN

Mouser Part No
556-ATTINY1606-SN

Microchip Technology

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

Learn More

Datasheet

4,120In Stock

$1.44

Min.: 1
Mult.: 1

8-bit Microcontrollers - MCU

SMD/SMT

SOIC-20

AVR

8 bit

20 MHz

16 kB

1 kB

10 bit

18 I/O

- 40 C

+ 105 C

Tube

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

ATTINY1616-SNR
Microchip Technology
1: $1.58
2,198In Stock

Mfr. Part No.
ATTINY1616-SNR

Mouser Part No
556-ATTINY1616SNR

Microchip Technology

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

Learn More

Datasheet

2,198In Stock

Cut Tape

$1.58

$1.55

$1.51

$1.43

Reel

$1.43

$1.31

Min.: 1
Mult.: 1

: 1,500

8-bit Microcontrollers - MCU

SMD/SMT

SOIC-20

AVR

8 bit

20 MHz

16 kB

2 kB

10 bit

18 I/O

- 40 C

+ 105 C

AEC-Q100

Reel, Cut Tape

8-bit Microcontrollers - MCU 20MHz, 4KB, SOIC14, Ind 125C, Green, T&R

ATTINY404-SSFR
Microchip Technology
1: $0.898
6,070In Stock
6,000Expected 26/10/2026

Mfr. Part No.
ATTINY404-SSFR

Mouser Part No
556-ATTINY404-SSFR

Microchip Technology

8-bit Microcontrollers - MCU 20MHz, 4KB, SOIC14, Ind 125C, Green, T&R

Learn More

Datasheet

6,070In Stock

6,000Expected 26/10/2026

Cut Tape

$0.898

$0.874

Reel

$0.748

MouseReel Available

Min.: 1
Mult.: 1

: 3,000

8-bit Microcontrollers - MCU

SMD/SMT

SOIC-14

AVR

8 bit

20 MHz

4 kB

256 B

10 bit

12 I/O

- 40 C

+ 125 C

Reel, Cut Tape, MouseReel

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

ATTINY404-SSNR
Microchip Technology
1: $0.87
4,464In Stock
18,000Expected 26/10/2026

Mfr. Part No.
ATTINY404-SSNR

Mouser Part No
556-ATTINY404-SSNR

Microchip Technology

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

Learn More

Datasheet

4,464In Stock

18,000Expected 26/10/2026

Cut Tape

$0.87

$0.854

Reel

$0.734

MouseReel Available

Min.: 1
Mult.: 1

: 3,000

8-bit Microcontrollers - MCU

SMD/SMT

SOIC-14

AVR

8 bit

20 MHz

4 kB

256 B

10 bit

12 I/O

- 40 C

+ 105 C

Reel, Cut Tape, MouseReel

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

ATTINY414-SSNR
Microchip Technology
1: $0.925
17,959In Stock

Mfr. Part No.
ATTINY414-SSNR

Mouser Part No
556-ATTINY414-SSNR

Microchip Technology

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

Learn More

Datasheet

17,959In Stock

Cut Tape

$0.925

$0.895

$0.889

Reel

$0.888

Min.: 1
Mult.: 1

: 3,000

8-bit Microcontrollers - MCU

SMD/SMT

SOIC-14

AVR

8 bit

20 MHz

4 kB

256 B

10 bit

12 I/O

- 40 C

+ 105 C

Reel, Cut Tape

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

ATTINY416-MNR
Microchip Technology
1: $1.02
5,578In Stock
12,000Expected 22/10/2026

Mfr. Part No.
ATTINY416-MNR

Mouser Part No
556-ATTINY416-MNR

Microchip Technology

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

Learn More

Datasheet

5,578In Stock

12,000Expected 22/10/2026

Cut Tape

$1.02

$1.00

$0.963

$0.956

Reel

$0.843

MouseReel Available

Min.: 1
Mult.: 1

: 6,000

8-bit Microcontrollers - MCU

SMD/SMT

VQFN-20

AVR

8 bit

20 MHz

4 kB

256 B

10 bit

18 I/O

- 40 C

+ 105 C

AEC-Q100

Reel, Cut Tape, MouseReel

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

ATTINY416-SFR
Microchip Technology
1: $1.43
3,000In Stock

Mfr. Part No.
ATTINY416-SFR

Mouser Part No
556-ATTINY416-SFR

Microchip Technology

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

Learn More

Datasheet

3,000In Stock

Cut Tape

$1.43

$1.40

$1.20

Reel

$1.20

Min.: 1
Mult.: 1

: 1,500

8-bit Microcontrollers - MCU

SMD/SMT

SOIC-20

AVR

8 bit

20 MHz

4 kB

256 B

10 bit

18 I/O

- 40 C

+ 125 C

AEC-Q100

Reel, Cut Tape

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

ATTINY416-SNR
Microchip Technology
1: $1.40
4,076In Stock

Mfr. Part No.
ATTINY416-SNR

Mouser Part No
556-ATTINY416-SNR

Microchip Technology

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

Learn More

Datasheet

4,076In Stock

Cut Tape

$1.40

$1.35

Reel

$1.35

$1.16

Min.: 1
Mult.: 1

: 1,500

8-bit Microcontrollers - MCU

SMD/SMT

SOIC-20

AVR

8 bit

20 MHz

4 kB

256 B

10 bit

18 I/O

- 40 C

+ 105 C

AEC-Q100

Reel, Cut Tape

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

ATTINY804-SSNR
Microchip Technology
1: $1.05
5,314In Stock

Mfr. Part No.
ATTINY804-SSNR

Mouser Part No
556-ATTINY804-SSNR

Microchip Technology

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

Learn More

Datasheet

5,314In Stock

Cut Tape

$1.05

Reel

$1.05

Min.: 1
Mult.: 1

: 3,000

8-bit Microcontrollers - MCU

SMD/SMT

SOIC-14

AVR

8 bit

20 MHz

8 kB

512 B

10 bit

12 I/O

- 40 C

+ 105 C

Reel, Cut Tape

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

ATMEGA3208-AFR
Microchip Technology
1: $2.19
7,241In Stock

Mfr. Part No.
ATMEGA3208-AFR

Mouser Part No
579-ATMEGA3208AFR

Microchip Technology

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

Learn More

Datasheet

7,241In Stock

Cut Tape

$2.19

Reel

$2.19

Min.: 1
Mult.: 1

: 2,000

8-bit Microcontrollers - MCU

SMD/SMT

TQFP-32

AVR

8 bit

20 MHz

32 kB

4 kB

10 bit

27 I/O

- 40 C

+ 125 C

Reel, Cut Tape

8-bit Microcontrollers - MCU 105C GREEN 20MHZ SOIC14 T/R

ATTINY214-SSNR
Microchip Technology
1: $0.884
3,185In Stock
3,000Expected 3/9/2026

Mfr. Part No.
ATTINY214-SSNR

Mouser Part No
579-ATTINY214-SSNR

Microchip Technology

8-bit Microcontrollers - MCU 105C GREEN 20MHZ SOIC14 T/R

Learn More

Datasheet

3,185In Stock

3,000Expected 3/9/2026

Cut Tape

$0.884

Reel

$0.884

Min.: 1
Mult.: 1

: 3,000

8-bit Microcontrollers - MCU

SMD/SMT

SOIC-14

AVR

8 bit

20 MHz

2 kB

128 B

10 bit

12 I/O

- 40 C

+ 105 C

Reel, Cut Tape

8-bit Microcontrollers - MCU 20MHz, 32KB, SOIC20, Ind 105C, Green, T&R

ATTINY3216-SNR
Microchip Technology
1: $1.73
1,500In Stock

Mfr. Part No.
ATTINY3216-SNR

Mouser Part No
579-ATTINY3216-SNR

Microchip Technology

8-bit Microcontrollers - MCU 20MHz, 32KB, SOIC20, Ind 105C, Green, T&R

Learn More

Datasheet

1,500In Stock

Cut Tape

$1.73

$1.71

Reel

$1.71

$1.43

Min.: 1
Mult.: 1

: 1,500

8-bit Microcontrollers - MCU

SMD/SMT

SOIC-20

AVR

8 bit

20 MHz

32 kB

2 kB

10 bit

18 I/O

- 40 C

+ 105 C

Reel, Cut Tape

8-bit Microcontrollers - MCU 20MHz, 32KB, SOIC14, Ind 85C, Green

ATTINY3224-SSU
Microchip Technology
1: $1.32
3,869In Stock

Mfr. Part No.
ATTINY3224-SSU

Mouser Part No
579-ATTINY3224-SSU

Microchip Technology

8-bit Microcontrollers - MCU 20MHz, 32KB, SOIC14, Ind 85C, Green

Learn More

Datasheet

3,869In Stock

$1.32

$1.21

$1.10

Min.: 1
Mult.: 1

8-bit Microcontrollers - MCU

SMD/SMT

SOIC-14

8 bit

20 MHz

32 kB

3 kB

12 I/O

- 40 C

+ 85 C

Tube

8-bit Microcontrollers - MCU 20MHz, 32KB, SOIC20, Ind 125C, Green

ATTINY3226-SF
Microchip Technology
1: $1.84
1,784In Stock

Mfr. Part No.
ATTINY3226-SF

Mouser Part No
579-ATTINY3226-SF

Microchip Technology

8-bit Microcontrollers - MCU 20MHz, 32KB, SOIC20, Ind 125C, Green

Learn More

Datasheet

1,784In Stock

$1.84

Min.: 1
Mult.: 1

8-bit Microcontrollers - MCU

SMD/SMT

SOIC-20

AVR

8 bit

20 MHz

32 kB

3 kB

12 bit

18 I/O

- 40 C

+ 125 C

Tube

8-bit Microcontrollers - MCU 20MHz, 4KB, SOIC8, Ind 125C, Green, Tube

ATTINY414-SSF
Microchip Technology
1: $0.925
3,912In Stock
9,120Expected 26/10/2026

Mfr. Part No.
ATTINY414-SSF

Mouser Part No
579-ATTINY414-SSF

Microchip Technology

8-bit Microcontrollers - MCU 20MHz, 4KB, SOIC8, Ind 125C, Green, Tube

Learn More

Datasheet

3,912In Stock

9,120Expected 26/10/2026

$0.925

$0.843

$0.842

$0.796

$0.793

Min.: 1
Mult.: 1

8-bit Microcontrollers - MCU

SMD/SMT

SOIC-14

AVR

8 bit

20 MHz

4 kB

256 B

10 bit

12 I/O

- 40 C

+ 125 C

Tube

8-bit Microcontrollers - MCU 20MHz, 4KB, VQFN24, Ind 125C, Green, T&R

ATTINY427-MFR
Microchip Technology
1: $1.58
12,151In Stock

Mfr. Part No.
ATTINY427-MFR

Mouser Part No
579-ATTINY427-MFR

Microchip Technology

8-bit Microcontrollers - MCU 20MHz, 4KB, VQFN24, Ind 125C, Green, T&R

Learn More

Datasheet

12,151In Stock

Cut Tape

$1.58

$1.55

Reel

$1.31

Min.: 1
Mult.: 1

: 6,000

8-bit Microcontrollers - MCU

SMD/SMT

VQFN-24

AVR

8 bit

20 MHz

4 kB

512 B

12 bit

22 I/O

- 40 C

+ 125 C

Reel, Cut Tape

8-bit Microcontrollers - MCU AVR 8-bit Microcontroller

ATTINY816-MNR
Microchip Technology
1: $1.14
6,031In Stock

Mfr. Part No.
ATTINY816-MNR

Mouser Part No
579-ATTINY816-MNR

Microchip Technology

8-bit Microcontrollers - MCU AVR 8-bit Microcontroller

Learn More

Datasheet

6,031In Stock

Cut Tape

$1.14

$1.12

$1.04

$1.03

Reel

$0.952

MouseReel Available

Min.: 1
Mult.: 1

: 6,000

8-bit Microcontrollers - MCU

SMD/SMT

VQFN-20

AVR

8 bit

20 MHz

8 kB

512 B

10 bit

18 I/O

- 40 C

+ 105 C

AEC-Q100

Reel, Cut Tape, MouseReel

8-bit Microcontrollers - MCU 20MHz, 8KB, SOIC14, Ind 125C, Green

ATTINY824-SSF
Microchip Technology
1: $1.20
2,217In Stock

Mfr. Part No.
ATTINY824-SSF

Mouser Part No
579-ATTINY824-SSF

Microchip Technology

8-bit Microcontrollers - MCU 20MHz, 8KB, SOIC14, Ind 125C, Green

Learn More

Datasheet

2,217In Stock

$1.20

$1.10

$0.993

Min.: 1
Mult.: 1

8-bit Microcontrollers - MCU

SMD/SMT

SOIC-14

AVR

8 bit

20 MHz

8 kB

1 kB

12 bit

12 I/O

- 40 C

+ 125 C

Tube

8-bit Microcontrollers - MCU 20MHz, 8KB, SOIC14, Ind 125C, Green, T&R

ATTINY824-SSFR
Microchip Technology
1: $1.25
1,885In Stock

Mfr. Part No.
ATTINY824-SSFR

Mouser Part No
579-ATTINY824-SSFR

Microchip Technology

8-bit Microcontrollers - MCU 20MHz, 8KB, SOIC14, Ind 125C, Green, T&R

Learn More

Datasheet

1,885In Stock

Cut Tape

$1.25

$1.22

Reel

$1.01

Min.: 1
Mult.: 1

: 3,000

8-bit Microcontrollers - MCU

SMD/SMT

SOIC-14

AVR

8 bit

20 MHz

8 kB

1 kB

12 bit

12 I/O

- 40 C

+ 125 C

Reel, Cut Tape

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
HVQFN-64
LGA-100
LQFP-100
LQFP-128
LQFP-144
LQFP-32
LQFP-44
LQFP-48
LQFP-52
LQFP-64
LQFP-80
LSSOP-10
LSSOP-20

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

512 B
768 B
896 B
1 kB
1.5 kB
1.75 kB
2 kB
3 kB
3.5 kB
4 kB
6 kB
7 kB
7.2 kB
8 kB
10 kB
12 kB
14 kB
14.3 kB
16 kB
24 kB

25 B
36 B
64 B
67 B
68 B
72 B
73 B
80 B
96 B
128 B
134 B
160 B
176 B
192 B
224 B
256 B
336 B
352 B
363 B
368 B

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