.hide-partial { max-height: none; } .show-more { display: none; }

20 MHz Embedded Processors & Controllers

.catnav-wrapper { height: auto; overflow: visible; } .catalog-nav-tabs ul { white-space: normal; }

Types of Embedded Processors & Controllers

List Images

Results: 3.576

Applied Filters:

Maximum Clock Frequency = 20 MHz

Manufacturer

Mounting Style

Package/Case

Core

Number of I/Os

Data Bus Width

ADC Resolution

Reset All

Search within results

In Stock

Normally Stocked

Active

New Products

RoHS Compliant

.search-refine-wrapper { display: inline-block; min-width: 100%; } .scroll-body { overflow-x: visible; } .search-table-wrapper { overflow: visible; } .hide-partial { max-height: none; } .show-more { display: none; }

Part #

8-bit Microcontrollers - MCU 64KB 20MHz 2.4V-5.5V

AT89LP51RD2-20PU
Microchip Technology
1: 34,24 kr.
89In Stock

Mfr. Part No.
AT89LP51RD2-20PU

Mouser Part No
556-AT89LP51RD2-20PU

Microchip Technology

8-bit Microcontrollers - MCU 64KB 20MHz 2.4V-5.5V

Learn More

Datasheet

89In Stock

34,24 kr.

31,56 kr.

28,50 kr.

Min.: 1
Mult.: 1

Through Hole

PDIP-40

8051

40 I/O

8 bit

10 bit

ARM Microcontrollers - MCU LQFP GRN IND TMP MRLC

AT91SAM7X128C-AU
Microchip Technology
1: 64,45 kr.
124In Stock

Mfr. Part No.
AT91SAM7X128C-AU

Mouser Part No
556-AT91SAM7X128C-AU

Microchip Technology

ARM Microcontrollers - MCU LQFP GRN IND TMP MRLC

Learn More

Datasheet

124In Stock

64,45 kr.

61,32 kr.

60,05 kr.

53,04 kr.

Min.: 1
Mult.: 1

SMD/SMT

LQFP-100

ARM7TDMI

62 I/O

32 bit

10 bit

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

ATMEGA1284P-PU
Microchip Technology
1: 47,67 kr.
68In Stock
800On Order

Mfr. Part No.
ATMEGA1284P-PU

Mouser Part No
556-ATMEGA1284P-PU

Microchip Technology

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

Learn More

Datasheet

68In Stock

800On Order

47,67 kr.

Min.: 1
Mult.: 1

Through Hole

PDIP-40

AVR

32 I/O

8 bit

10 bit

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

ATMEGA1608-AU
Microchip Technology
1: 8,21 kr.
1.137In Stock

Mfr. Part No.
ATMEGA1608-AU

Mouser Part No
556-ATMEGA1608-AU

Microchip Technology

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

Learn More

Datasheet

1.137In Stock

8,21 kr.

7,45 kr.

6,76 kr.

Min.: 1
Mult.: 1

SMD/SMT

TQFP-32

AVR

27 I/O

8 bit

10 bit

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

ATMEGA1608-AUR
Microchip Technology
1: 8,43 kr.
928In Stock

Mfr. Part No.
ATMEGA1608-AUR

Mouser Part No
556-ATMEGA1608-AUR

Microchip Technology

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

Learn More

Datasheet

928In Stock

Cut Tape

8,43 kr.

7,68 kr.

Reel

7,68 kr.

7,53 kr.

Min.: 1
Mult.: 1

: 2.000

SMD/SMT

TQFP-32

AVR

27 I/O

8 bit

10 bit

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

ATMEGA1609-AU
Microchip Technology
1: 9,92 kr.
675In Stock

Mfr. Part No.
ATMEGA1609-AU

Mouser Part No
556-ATMEGA1609-AU

Microchip Technology

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

Learn More

Datasheet

675In Stock

9,92 kr.

9,03 kr.

8,28 kr.

Min.: 1
Mult.: 1

SMD/SMT

TQFP-48

AVR

41 I/O

8 bit

10 bit

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

ATMEGA1609-AUR
Microchip Technology
1: 10,07 kr.
147In Stock
2.500Expected 10/09/2026

Mfr. Part No.
ATMEGA1609-AUR

Mouser Part No
556-ATMEGA1609-AUR

Microchip Technology

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

Learn More

Datasheet

147In Stock

2.500Expected 10/09/2026

Cut Tape

10,07 kr.

8,36 kr.

Reel

8,36 kr.

Min.: 1
Mult.: 1

: 2.500

SMD/SMT

TQFP-48

AVR

41 I/O

8 bit

10 bit

8-bit Microcontrollers - MCU 20 MHZ, TQFP, 105C, GREEN T&R

ATMEGA168PB-ANR
Microchip Technology
1: 10,44 kr.
472In Stock

Mfr. Part No.
ATMEGA168PB-ANR

Mouser Part No
556-ATMEGA168PB-ANR

Microchip Technology

8-bit Microcontrollers - MCU 20 MHZ, TQFP, 105C, GREEN T&R

Learn More

Datasheet

472In Stock

Cut Tape

10,44 kr.

10,29 kr.

8,65 kr.

Reel

8,65 kr.

Min.: 1
Mult.: 1

: 2.000

SMD/SMT

TQFP-32

AVR

27 I/O

8 bit

10 bit

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

ATMEGA3209-AFR
Microchip Technology
1: 11,71 kr.
389In Stock
2.500Expected 07/09/2026

Mfr. Part No.
ATMEGA3209-AFR

Mouser Part No
556-ATMEGA3209-AFR

Microchip Technology

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

Learn More

Datasheet

389In Stock

2.500Expected 07/09/2026

Cut Tape

11,71 kr.

Reel

11,71 kr.

Min.: 1
Mult.: 1

: 2.500

SMD/SMT

TQFP-48

AVR

41 I/O

8 bit

10 bit

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

ATMEGA3250A-AU
Microchip Technology
1: 35,51 kr.
180In Stock

Mfr. Part No.
ATMEGA3250A-AU

Mouser Part No
556-ATMEGA3250A-AU

Microchip Technology

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

Datasheet

180In Stock

35,51 kr.

Min.: 1
Mult.: 1

SMD/SMT

TQFP-100

AVR

69 I/O

8 bit

10 bit

8-bit Microcontrollers - MCU AVR 32K FL 2K SRAM 1KB EE 20MHz Ind Grn

ATMEGA325PA-AU
Microchip Technology
1: 34,02 kr.
104In Stock

Mfr. Part No.
ATMEGA325PA-AU

Mouser Part No
556-ATMEGA325PA-AU

Microchip Technology

8-bit Microcontrollers - MCU AVR 32K FL 2K SRAM 1KB EE 20MHz Ind Grn

Datasheet

104In Stock

34,02 kr.

Min.: 1
Mult.: 1

SMD/SMT

TQFP-64

AVR

54 I/O

8 bit

10 bit

8-bit Microcontrollers - MCU ATMEGA328PB 20MHZ Extd. Temp

ATMEGA328PB-AN
Microchip Technology
1: 10,82 kr.
497In Stock
12.000On Order

Mfr. Part No.
ATMEGA328PB-AN

Mouser Part No
556-ATMEGA328PB-AN

Microchip Technology

8-bit Microcontrollers - MCU ATMEGA328PB 20MHZ Extd. Temp

Learn More

Datasheet

497In Stock

12.000On Order

10,82 kr.

9,92 kr.

8,95 kr.

Min.: 1
Mult.: 1

SMD/SMT

TQFP-32

AVR

27 I/O

8 bit

10 bit

8-bit Microcontrollers - MCU AVR 32K FL 2K SRAM 1KB EE 20 MHZ GRN

ATMEGA3290A-AU
Microchip Technology
1: 38,42 kr.
243In Stock

Mfr. Part No.
ATMEGA3290A-AU

Mouser Part No
556-ATMEGA3290A-AU

Microchip Technology

8-bit Microcontrollers - MCU AVR 32K FL 2K SRAM 1KB EE 20 MHZ GRN

Datasheet

243In Stock

38,42 kr.

35,36 kr.

31,93 kr.

Min.: 1
Mult.: 1

SMD/SMT

TQFP-100

AVR

54 I/O

8 bit

10 bit

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

ATMEGA329PA-AUR
Microchip Technology
1: 39,84 kr.
6In Stock

Mfr. Part No.
ATMEGA329PA-AUR

Mouser Part No
556-ATMEGA329PA-AUR

Microchip Technology

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

Datasheet

6In Stock

Cut Tape

39,84 kr.

39,02 kr.

37,90 kr.

36,40 kr.

Reel

32,30 kr.

MouseReel Available

Min.: 1
Mult.: 1

: 1.000

SMD/SMT

TQFP-64

AVR

54 I/O

8 bit

10 bit

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

ATMEGA4808-AU
Microchip Technology
1: 10,07 kr.
14In Stock

Mfr. Part No.
ATMEGA4808-AU

Mouser Part No
556-ATMEGA4808-AU

Microchip Technology

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

Learn More

Datasheet

14In Stock

10,07 kr.

9,18 kr.

8,36 kr.

Min.: 1
Mult.: 1

SMD/SMT

TQFP-32

AVR

27 I/O

8 bit

10 bit

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

ATMEGA4808-AUR
Microchip Technology
1: 10,22 kr.
601In Stock
2.000Expected 16/10/2026

Mfr. Part No.
ATMEGA4808-AUR

Mouser Part No
556-ATMEGA4808-AUR

Microchip Technology

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

Learn More

Datasheet

601In Stock

2.000Expected 16/10/2026

Cut Tape

10,22 kr.

9,92 kr.

8,43 kr.

Reel

8,43 kr.

Min.: 1
Mult.: 1

: 2.000

SMD/SMT

TQFP-32

AVR

27 I/O

8 bit

10 bit

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

ATMEGA4808-XF
Microchip Technology
1: 9,77 kr.
137In Stock

Mfr. Part No.
ATMEGA4808-XF

Mouser Part No
556-ATMEGA4808-XF

Microchip Technology

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

Learn More

Datasheet

137In Stock

9,77 kr.

Min.: 1
Mult.: 1

SMD/SMT

SSOP-28

AVR

23 I/O

8 bit

10 bit

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

ATMEGA4808-XU
Microchip Technology
1: 8,73 kr.
792In Stock

Mfr. Part No.
ATMEGA4808-XU

Mouser Part No
556-ATMEGA4808-XU

Microchip Technology

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

Learn More

Datasheet

792In Stock

8,73 kr.

Min.: 1
Mult.: 1

SMD/SMT

SSOP-28

AVR

23 I/O

8 bit

10 bit

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

ATMEGA4809-AFR
Microchip Technology
1: 12,31 kr.
356In Stock
9.000Expected 10/09/2026

Mfr. Part No.
ATMEGA4809-AFR

Mouser Part No
556-ATMEGA4809-AFR

Microchip Technology

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

Learn More

Datasheet

356In Stock

9.000Expected 10/09/2026

Cut Tape

12,31 kr.

12,01 kr.

11,94 kr.

10,22 kr.

Reel

10,22 kr.

MouseReel Available

Min.: 1
Mult.: 1

: 2.500

SMD/SMT

TQFP-48

AVR

41 I/O

8 bit

10 bit

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

ATMEGA4809-MF
Microchip Technology
1: 12,31 kr.
129In Stock

Mfr. Part No.
ATMEGA4809-MF

Mouser Part No
556-ATMEGA4809-MF

Microchip Technology

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

Learn More

Datasheet

129In Stock

12,31 kr.

Min.: 1
Mult.: 1

SMD/SMT

VQFN-48

AVR

41 I/O

8 bit

10 bit

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

ATMEGA4809-MU
Microchip Technology
1: 11,56 kr.
332In Stock

Mfr. Part No.
ATMEGA4809-MU

Mouser Part No
556-ATMEGA4809-MU

Microchip Technology

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

Learn More

Datasheet

332In Stock

11,56 kr.

11,26 kr.

11,19 kr.

9,33 kr.

Min.: 1
Mult.: 1

SMD/SMT

VQFN-48

AVR

41 I/O

8 bit

10 bit

8-bit Microcontrollers - MCU Mega AVR 0-Series, 20MHz, 48KB, PDIP-40

ATMEGA4809-PF
Microchip Technology
1: 19,92 kr.
294In Stock

Mfr. Part No.
ATMEGA4809-PF

Mouser Part No
556-ATMEGA4809-PF

Microchip Technology

8-bit Microcontrollers - MCU Mega AVR 0-Series, 20MHz, 48KB, PDIP-40

Learn More

Datasheet

294In Stock

19,92 kr.

18,20 kr.

16,41 kr.

Min.: 1
Mult.: 1

Through Hole

PDIP-40

AVR

33 I/O

8 bit

10 bit

8-bit Microcontrollers - MCU AVR 4KB FLASH 20 MHZ,IND TEMP

ATMEGA48PA-MU
Microchip Technology
1: 10,37 kr.
86In Stock

Mfr. Part No.
ATMEGA48PA-MU

Mouser Part No
556-ATMEGA48PA-MU

Microchip Technology

8-bit Microcontrollers - MCU AVR 4KB FLASH 20 MHZ,IND TEMP

Datasheet

86In Stock

10,37 kr.

9,55 kr.

8,65 kr.

Min.: 1
Mult.: 1

SMD/SMT

QFN-32

AVR

23 I/O

8 bit

10 bit

8-bit Microcontrollers - MCU 20 MHZ, TQFP, 105C, GREEN

ATMEGA48PB-AN
Microchip Technology
1: 9,03 kr.
738In Stock

Mfr. Part No.
ATMEGA48PB-AN

Mouser Part No
556-ATMEGA48PB-AN

Microchip Technology

8-bit Microcontrollers - MCU 20 MHZ, TQFP, 105C, GREEN

Datasheet

738In Stock

9,03 kr.

8,28 kr.

7,53 kr.

Min.: 1
Mult.: 1

SMD/SMT

TQFP-32

AVR

27 I/O

8 bit

10 bit

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

ATMEGA644-20PU
Microchip Technology
1: 46,85 kr.
79In Stock

Mfr. Part No.
ATMEGA644-20PU

Mouser Part No
556-ATMEGA644-20PU

Microchip Technology

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

Learn More

Datasheet

79In Stock

46,85 kr.

Min.: 1
Mult.: 1

Through Hole

PDIP-40

AVR

32 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