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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 16KB 512B 1KB 20 MHZ TQFP GRN

ATMEGA168PB-AU
Microchip Technology
1: £1.13
2,240In Stock

Mfr. Part No.
ATMEGA168PB-AU

Mouser Part No
556-ATMEGA168PB-AU

Microchip Technology

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

Learn More

Datasheet

2,240In Stock

£1.13

£1.12

£0.952

£0.943

£0.925

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: £1.10
1,826In Stock

Mfr. Part No.
ATMEGA168PB-MN

Mouser Part No
556-ATMEGA168PB-MN

Microchip Technology

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

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Datasheet

1,826In Stock

£1.10

£1.00

£0.917

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: £1.09
6,898In Stock

Mfr. Part No.
ATMEGA168PB-MU

Mouser Part No
556-ATMEGA168PB-MU

Microchip Technology

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

Learn More

Datasheet

6,898In Stock

£1.09

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: £1.14
2,825In Stock

Mfr. Part No.
ATMEGA168PB-MUR

Mouser Part No
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

£1.14

£1.12

£1.09

£1.08

£1.07

Reel

£0.943

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: £1.09
1,335In Stock
2,250Expected 30/11/2026

Mfr. Part No.
ATMEGA3208-AU

Mouser Part No
556-ATMEGA3208-AU

Microchip Technology

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

Learn More

Datasheet

1,335In Stock

2,250Expected 30/11/2026

£1.09

£0.995

£0.899

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: £0.96
2,554In Stock

Mfr. Part No.
ATMEGA3208-MU

Mouser Part No
556-ATMEGA3208-MU

Microchip Technology

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

Learn More

Datasheet

2,554In Stock

£0.96

£0.871

£0.791

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: £1.05
5,333In Stock

Mfr. Part No.
ATMEGA3208-XFR

Mouser Part No
556-ATMEGA3208-XFR

Microchip Technology

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

Learn More

Datasheet

5,333In Stock

Cut Tape

£1.05

Reel

£1.05

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: £1.28
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

£1.28

Reel

£1.28

£1.20

Quote

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: £1.68
2,615In Stock
3,200Expected 08/03/2027

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 08/03/2027

£1.68

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: £1.75
3,484In Stock

Mfr. Part No.
ATMEGA324PB-ANR

Mouser Part No
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

£1.75

£1.70

£1.45

Reel

£1.45

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: £1.68
2,726In Stock
5,760Expected 09/09/2026

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

2,726In Stock

5,760Expected 09/09/2026

£1.68

£1.54

£1.42

£1.39

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: £4.71
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

£4.71

£4.58

Reel

£3.91

Min.: 1
Mult.: 1

: 1,000

SMD/SMT

TQFP-64

AVR

54 I/O

8 bit

10 bit

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

ATMEGA644-20AU
Microchip Technology
1: £5.15
749In Stock

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

£5.15

£4.73

£4.29

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: £5.05
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

£5.05

£4.62

£4.18

Min.: 1
Mult.: 1

SMD/SMT

TQFP-44

AVR

32 I/O

8 bit

10 bit

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

ATTINY1606-SN
Microchip Technology
1: £0.796
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

£0.796

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: £0.871
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

£0.871

£0.856

£0.834

£0.788

Reel

£0.788

£0.722

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 125C, Green, T&R

ATTINY404-SSFR
Microchip Technology
1: £0.496
6,070In Stock
6,000Expected 26/11/2026

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 26/11/2026

Cut Tape

£0.496

£0.483

Reel

£0.413

MouseReel Available

Min.: 1
Mult.: 1

: 3,000

SMD/SMT

SOIC-14

AVR

12 I/O

8 bit

10 bit

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

ATTINY404-SSNR
Microchip Technology
1: £0.48
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

£0.48

£0.471

Reel

£0.405

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: £0.511
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

£0.511

£0.494

£0.491

Reel

£0.491

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: £0.563
5,688In Stock

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

5,688In Stock

Cut Tape

£0.563

£0.552

£0.532

£0.528

Reel

£0.469

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: £0.788
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

£0.788

£0.773

£0.661

Reel

£0.661

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: £0.773
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

£0.773

£0.747

Reel

£0.747

£0.638

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: £0.773
1,595In Stock

Mfr. Part No.
ATTINY417-MFR

Mouser Part No
556-ATTINY417-MFR

Microchip Technology

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

Learn More

Datasheet

1,595In Stock

Cut Tape

£0.773

Reel

£0.773

Min.: 1
Mult.: 1

: 6,000

SMD/SMT

QFN-24

AVR

22 I/O

8 bit

10 bit

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

ATTINY804-SSNR
Microchip Technology
1: £0.578
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

£0.578

Reel

£0.578

Min.: 1
Mult.: 1

: 3,000

SMD/SMT

SOIC-14

AVR

12 I/O

8 bit

10 bit

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

ATMEGA3208-AFR
Microchip Technology
1: £1.20
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

£1.20

Reel

£1.20

Min.: 1
Mult.: 1

: 2,000

SMD/SMT

TQFP-32

AVR

27 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
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