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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 4kB Flash 0.256kB EEPROM 6 I/O Pins

ATTINY45-20PU
Microchip Technology
1: $1.54
2,406In Stock
NRND

Mfr. Part No.
ATTINY45-20PU

Mouser Part No
556-ATTINY45-20PU

NRND

Microchip Technology

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

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Datasheet

2,406In Stock

$1.54

$1.40

$1.27

Min.: 1
Mult.: 1

Through Hole

PDIP-8

AVR

6 I/O

8 bit

10 bit

8-bit Microcontrollers - MCU AVR 4K FLASH 256B EE & SRAM USI ADC 5V

ATTINY45-20XU
Microchip Technology
1: $1.49
507In Stock
NRND

Mfr. Part No.
ATTINY45-20XU

Mouser Part No
556-ATTINY45-20XU

NRND

Microchip Technology

8-bit Microcontrollers - MCU AVR 4K FLASH 256B EE & SRAM USI ADC 5V

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Datasheet

507In Stock

$1.49

$1.37

$1.36

$1.35

$1.24

Min.: 1
Mult.: 1

SMD/SMT

TSSOP-8

AVR

6 I/O

8 bit

10 bit

8-bit Microcontrollers - MCU 4K Flash 125B EEPROM 128B SRAM 16 IO Pins

ATTINY461A-SU
Microchip Technology
1: $1.43
2,869In Stock
NRND

Mfr. Part No.
ATTINY461A-SU

Mouser Part No
556-ATTINY461A-SU

NRND

Microchip Technology

8-bit Microcontrollers - MCU 4K Flash 125B EEPROM 128B SRAM 16 IO Pins

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Datasheet

2,869In Stock

$1.43

$1.32

$1.21

Min.: 1
Mult.: 1

SMD/SMT

SOIC-20

AVR

16 I/O

8 bit

10 bit

8-bit Microcontrollers - MCU AVR 4K FLSH 256B EE 256B SRAM ADC-20MHz

ATTINY461A-SUR
Microchip Technology
1: $1.49
1,968In Stock
NRND

Mfr. Part No.
ATTINY461A-SUR

Mouser Part No
556-ATTINY461A-SUR

NRND

Microchip Technology

8-bit Microcontrollers - MCU AVR 4K FLSH 256B EE 256B SRAM ADC-20MHz

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Datasheet

1,968In Stock

Cut Tape

$1.49

$1.44

$1.38

$1.36

Reel

$1.24

Min.: 1
Mult.: 1

: 1,000

SMD/SMT

SOIC-20

AVR

16 I/O

8 bit

10 bit

8-bit Microcontrollers - MCU AVR 8K FLSH 512B SRAM 512B EE-5V

ATTINY84-20MU
Microchip Technology
1: $2.60
1,231In Stock
NRND

Mfr. Part No.
ATTINY84-20MU

Mouser Part No
556-ATTINY84-20MU

NRND

Microchip Technology

8-bit Microcontrollers - MCU AVR 8K FLSH 512B SRAM 512B EE-5V

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Datasheet

1,231In Stock

$2.60

$2.39

$2.16

Min.: 1
Mult.: 1

SMD/SMT

MLF-20

AVR

12 I/O

8 bit

10 bit

8-bit Microcontrollers - MCU 20MHz Ind Grade

ATTINY84A-MMHR
Microchip Technology
1: $1.22
5,000In Stock
NRND

Mfr. Part No.
ATTINY84A-MMHR

Mouser Part No
556-ATTINY84A-MMHR

NRND

Microchip Technology

8-bit Microcontrollers - MCU 20MHz Ind Grade

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Datasheet

5,000In Stock

Cut Tape

$1.22

$1.20

Reel

$1.02

MouseReel Available

Min.: 1
Mult.: 1

: 6,000

SMD/SMT

VQFN-20

AVR

12 I/O

8 bit

10 bit

8-bit Microcontrollers - MCU 20MHz Ind. Grade

ATTINY84A-PU
Microchip Technology
1: $1.62
4,546In Stock
NRND

Mfr. Part No.
ATTINY84A-PU

Mouser Part No
556-ATTINY84A-PU

NRND

Microchip Technology

8-bit Microcontrollers - MCU 20MHz Ind. Grade

Learn More

Datasheet

4,546In Stock

$1.62

$1.49

$1.33

Min.: 1
Mult.: 1

Through Hole

PDIP-14

AVR

12 I/O

8 bit

10 bit

8-bit Microcontrollers - MCU 20MHz Ind. Grade

ATTINY84A-SSU
Microchip Technology
1: $1.04
3,589In Stock
NRND

Mfr. Part No.
ATTINY84A-SSU

Mouser Part No
556-ATTINY84A-SSU

NRND

Microchip Technology

8-bit Microcontrollers - MCU 20MHz Ind. Grade

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Datasheet

3,589In Stock

$1.04

Min.: 1
Mult.: 1

SMD/SMT

SOIC-14

AVR

12 I/O

8 bit

10 bit

8-bit Microcontrollers - MCU 8K Flash;512B EEPROM 512B SRAM;16 IO Pins

ATTINY861A-SU
Microchip Technology
1: $1.59
1,164In Stock
NRND

Mfr. Part No.
ATTINY861A-SU

Mouser Part No
556-ATTINY861A-SU

NRND

Microchip Technology

8-bit Microcontrollers - MCU 8K Flash;512B EEPROM 512B SRAM;16 IO Pins

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Datasheet

1,164In Stock

$1.59

$1.46

$1.32

Min.: 1
Mult.: 1

SMD/SMT

SOIC-20

AVR

16 I/O

8 bit

10 bit

8-bit Microcontrollers - MCU 20MHz, 32KB,VQFN20, Ind 125C, Green, T&R

ATTINY3226-MFR
Microchip Technology
1: $1.14
1,613In Stock

Mfr. Part No.
ATTINY3226-MFR

Mouser Part No
494-ATTINY3226-MFR

Microchip Technology

8-bit Microcontrollers - MCU 20MHz, 32KB,VQFN20, Ind 125C, Green, T&R

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Datasheet

1,613In Stock

Cut Tape

$1.14

$1.11

Reel

$0.94

Min.: 1
Mult.: 1

: 6,000

SMD/SMT

VQFN-20

AVR

18 I/O

8 bit/16 bit

12 bit

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

AT89LP51ED2-20AAU
Microchip Technology
1: $5.64
676In Stock

Mfr. Part No.
AT89LP51ED2-20AAU

Mouser Part No
556-AT89LP51ED220AAU

Microchip Technology

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

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Datasheet

676In Stock

$5.64

$5.15

$4.68

Min.: 1
Mult.: 1

SMD/SMT

LQFP-44

8051

36 I/O

8 bit

10 bit

8-bit Microcontrollers - MCU Single-Cycle 805132K ISP Flash,2.4-5.5V

AT89LP51RC2-20AU
Microchip Technology
1: $4.26
593In Stock

Mfr. Part No.
AT89LP51RC2-20AU

Mouser Part No
556-AT89LP51RC2-20AU

Microchip Technology

8-bit Microcontrollers - MCU Single-Cycle 805132K ISP Flash,2.4-5.5V

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Datasheet

593In Stock

$4.26

$3.91

$3.53

Min.: 1
Mult.: 1

SMD/SMT

TQFP-44

8051

40 I/O

8 bit

10 bit

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

AT89LP51RD2-20AU
Microchip Technology
1: $5.22
972In Stock

Mfr. Part No.
AT89LP51RD2-20AU

Mouser Part No
556-AT89LP51RD2-20AU

Microchip Technology

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

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Datasheet

972In Stock

$5.22

$4.91

$4.90

$4.25

Min.: 1
Mult.: 1

SMD/SMT

TQFP-44

8051

40 I/O

8 bit

10 bit

ARM Microcontrollers - MCU LQFP GRN IND TMP MRL C

AT91SAM7X256C-AU
Microchip Technology
1: $12.65
201In Stock
3,150Expected 26/01/2027

Mfr. Part No.
AT91SAM7X256C-AU

Mouser Part No
556-AT91SAM7X256C-AU

Microchip Technology

ARM Microcontrollers - MCU LQFP GRN IND TMP MRL C

Datasheet

201In Stock

3,150Expected 26/01/2027

$12.65

$11.52

$11.29

$10.23

Min.: 1
Mult.: 1

SMD/SMT

LQFP-100

ARM7TDMI

62 I/O

32 bit

10 bit

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

ATMEGA1284-AUR
Microchip Technology
1: $6.48
1,864In Stock

Mfr. Part No.
ATMEGA1284-AUR

Mouser Part No
556-ATMEGA1284-AUR

Microchip Technology

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

Learn More

Datasheet

1,864In Stock

Cut Tape

$6.48

$6.20

$6.17

$6.16

View

Reel

$5.38

MouseReel Available

Min.: 1
Mult.: 1

: 2,000

SMD/SMT

TQFP-44

AVR

32 I/O

8 bit

10 bit

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

ATMEGA1284-MU
Microchip Technology
1: $6.30
281In Stock

Mfr. Part No.
ATMEGA1284-MU

Mouser Part No
556-ATMEGA1284-MU

Microchip Technology

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

Learn More

Datasheet

281In Stock

$6.30

$5.78

$5.22

Min.: 1
Mult.: 1

SMD/SMT

MLF-44

AVR

32 I/O

8 bit

10 bit

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

ATMEGA1608-XU
Microchip Technology
1: $1.05
5,694In Stock

Mfr. Part No.
ATMEGA1608-XU

Mouser Part No
556-ATMEGA1608-XU

Microchip Technology

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

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Datasheet

5,694In Stock

$1.05

$0.96

$0.87

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: $1.51
2,140In 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

2,140In Stock

$1.51

$1.27

$1.26

$1.23

Min.: 1
Mult.: 1

SMD/SMT

TQFP-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: $1.45
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

$1.45

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: $1.52
2,440In 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

2,440In Stock

Cut Tape

$1.52

$1.49

$1.45

$1.44

$1.43

Reel

$1.26

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: $1.45
1,135In 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

1,135In Stock

2,250Expected 30/11/2026

$1.45

$1.32

$1.20

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: $1.28
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

$1.28

$1.16

$1.05

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: $1.40
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

$1.40

Reel

$1.40

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: $1.71
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

$1.71

Reel

$1.71

$1.59

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: $2.23
2,615In Stock
3,200Expected 08/02/2027

Mfr. Part No.
ATMEGA324PB-AN

Mouser Part No
556-ATMEGA324PB-AN

Microchip Technology

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

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Datasheet

2,615In Stock

3,200Expected 08/02/2027

$2.23

Min.: 1
Mult.: 1

SMD/SMT

TQFP-44

AVR

39 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