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20 MHz Embedded Processors & Controllers

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Types of Embedded Processors & Controllers

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Results: 3,591

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Maximum Clock Frequency = 20 MHz

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Part #

8-bit Microcontrollers - MCU 1KB In-system Flash 20MHz 1.8V-5.5V

ATTINY13A-MMU
Microchip Technology
1: $1.31
498In Stock

Mfr. Part #
ATTINY13A-MMU

Mouser Part #
556-ATTINY13A-MMU

Microchip Technology

8-bit Microcontrollers - MCU 1KB In-system Flash 20MHz 1.8V-5.5V

Datasheet

498In Stock

$1.31

Min.: 1
Mult.: 1

SMD/SMT

MLF-10

AVR

6 I/O

8 bit

10 bit

8-bit Microcontrollers - MCU 1KB In-system Flash 20MHz 1.8V-5.5V

ATTINY13A-SU
Microchip Technology
1: $1.31
1,357In Stock

Mfr. Part #
ATTINY13A-SU

Mouser Part #
556-ATTINY13A-SU

Microchip Technology

8-bit Microcontrollers - MCU 1KB In-system Flash 20MHz 1.8V-5.5V

Datasheet

1,357In Stock

$1.31

$1.18

$1.07

Min.: 1
Mult.: 1

SMD/SMT

SOIC-8

AVR

6 I/O

8 bit

10 bit

8-bit Microcontrollers - MCU AVR 1KB FL 64B EE 64B SRAM 20 MHz IND

ATTINY13A-SUR
Microchip Technology
1: $1.37
1,398In Stock
4,000Expected 8/21/2026

Mfr. Part #
ATTINY13A-SUR

Mouser Part #
556-ATTINY13A-SUR

Microchip Technology

8-bit Microcontrollers - MCU AVR 1KB FL 64B EE 64B SRAM 20 MHz IND

Datasheet

1,398In Stock

4,000Expected 8/21/2026

Cut Tape

$1.37

Reel

$1.37

MouseReel Available

Min.: 1
Mult.: 1

: 2,000

SMD/SMT

SOIC-8

AVR

6 I/O

8 bit

10 bit

8-bit Microcontrollers - MCU 20MHz, 16KB, TSSOP14, Ind 125C, Green

ATTINY1624-XF
Microchip Technology
1: $1.31
524In Stock

Mfr. Part #
ATTINY1624-XF

Mouser Part #
556-ATTINY1624-XF

Microchip Technology

8-bit Microcontrollers - MCU 20MHz, 16KB, TSSOP14, Ind 125C, Green

Learn More

Datasheet

524In Stock

$1.31

Min.: 1
Mult.: 1

SMD/SMT

TSSOP-14

8 bit

12 bit

8-bit Microcontrollers - MCU 20MHz, 16KB, TSSOP14, Ind 85C, Green

ATTINY1624-XU
Microchip Technology
1: $1.17
1,390In Stock

Mfr. Part #
ATTINY1624-XU

Mouser Part #
556-ATTINY1624-XU

Microchip Technology

8-bit Microcontrollers - MCU 20MHz, 16KB, TSSOP14, Ind 85C, Green

Learn More

Datasheet

1,390In Stock

$1.17

Min.: 1
Mult.: 1

SMD/SMT

TSSOP-14

8 bit

12 bit

8-bit Microcontrollers - MCU 20MHz, 16KB, TSSOP14, Ind 85C, Green, T&R

ATTINY1624-XUR
Microchip Technology
1: $1.20
1,588In Stock

Mfr. Part #
ATTINY1624-XUR

Mouser Part #
556-ATTINY1624-XUR

Microchip Technology

8-bit Microcontrollers - MCU 20MHz, 16KB, TSSOP14, Ind 85C, Green, T&R

Learn More

Datasheet

1,588In Stock

Cut Tape

$1.20

Reel

$1.20

Min.: 1
Mult.: 1

: 2,500

SMD/SMT

TSSOP-14

8 bit

12 bit

8-bit Microcontrollers - MCU 20MHz, 16KB,VQFN20, Ind 125C, Green

ATTINY1626-MF
Microchip Technology
1: $1.34
630In Stock

Mfr. Part #
ATTINY1626-MF

Mouser Part #
556-ATTINY1626-MF

Microchip Technology

8-bit Microcontrollers - MCU 20MHz, 16KB,VQFN20, Ind 125C, Green

Learn More

Datasheet

630In Stock

$1.34

$1.33

$1.11

Min.: 1
Mult.: 1

SMD/SMT

VQFN-20

8 bit

12 bit

8-bit Microcontrollers - MCU 20MHz, 16KB, SSOP20, Ind 125C, Green

ATTINY1626-XF
Microchip Technology
1: $1.38
682In Stock

Mfr. Part #
ATTINY1626-XF

Mouser Part #
556-ATTINY1626-XF

Microchip Technology

8-bit Microcontrollers - MCU 20MHz, 16KB, SSOP20, Ind 125C, Green

Learn More

Datasheet

682In Stock

$1.38

$1.26

$1.14

Min.: 1
Mult.: 1

SMD/SMT

SSOP-20

8 bit

12 bit

8-bit Microcontrollers - MCU 20MHz, 16KB, SSOP20, Ind 85C, Green

ATTINY1626-XU
Microchip Technology
1: $1.26
781In Stock

Mfr. Part #
ATTINY1626-XU

Mouser Part #
556-ATTINY1626-XU

Microchip Technology

8-bit Microcontrollers - MCU 20MHz, 16KB, SSOP20, Ind 85C, Green

Learn More

Datasheet

781In Stock

$1.26

$1.16

$1.05

Min.: 1
Mult.: 1

SMD/SMT

SSOP-20

8 bit

12 bit

8-bit Microcontrollers - MCU 20MHz, 2KB, SOIC14, Ind 125C, Green, T&R

ATTINY204-SSFR
Microchip Technology
1: $0.832
743In Stock

Mfr. Part #
ATTINY204-SSFR

Mouser Part #
556-ATTINY204-SSFR

Microchip Technology

8-bit Microcontrollers - MCU 20MHz, 2KB, SOIC14, Ind 125C, Green, T&R

Learn More

Datasheet

743In Stock

Cut Tape

$0.832

Reel

$0.832

Min.: 1
Mult.: 1

: 3,000

SMD/SMT

SOIC-14

AVR

6 I/O

8 bit

10 bit

8-bit Microcontrollers - MCU AVR 2KB FL 128B EE USI ADC 20MHz IND

ATTINY24A-CCU
Microchip Technology
1: $2.15
119In Stock

Mfr. Part #
ATTINY24A-CCU

Mouser Part #
556-ATTINY24A-CCU

Microchip Technology

8-bit Microcontrollers - MCU AVR 2KB FL 128B EE USI ADC 20MHz IND

Learn More

Datasheet

119In Stock

$2.15

Min.: 1
Mult.: 1

SMD/SMT

UFBGA-15

AVR

12 I/O

8 bit

10 bit

8-bit Microcontrollers - MCU 20MHz, 1.8-5.5V Industrial Temp

ATTINY24A-MMH
Microchip Technology
1: $1.31
1,358In Stock

Mfr. Part #
ATTINY24A-MMH

Mouser Part #
556-ATTINY24A-MMH

Microchip Technology

8-bit Microcontrollers - MCU 20MHz, 1.8-5.5V Industrial Temp

Learn More

Datasheet

1,358In Stock

$1.31

$1.19

Min.: 1
Mult.: 1

SMD/SMT

VQFN-20

AVR

12 I/O

8 bit

10 bit

8-bit Microcontrollers - MCU AVR 2KB FLSH 128B EE USI ADC 20MHz, IND

ATTINY24A-MMHR
Microchip Technology
1: $1.40
132In Stock

Mfr. Part #
ATTINY24A-MMHR

Mouser Part #
556-ATTINY24A-MMHR

Microchip Technology

8-bit Microcontrollers - MCU AVR 2KB FLSH 128B EE USI ADC 20MHz, IND

Learn More

Datasheet

132In Stock

Cut Tape

$1.40

Reel

$1.40

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 Temp 1.8-5.5V, Green

ATTINY24A-MU
Microchip Technology
1: $1.16
1,207In Stock

Mfr. Part #
ATTINY24A-MU

Mouser Part #
556-ATTINY24A-MU

Microchip Technology

8-bit Microcontrollers - MCU 20MHz, Ind Temp 1.8-5.5V, Green

Learn More

Datasheet

1,207In Stock

$1.16

Min.: 1
Mult.: 1

SMD/SMT

QFN-20

AVR

12 I/O

8 bit

10 bit

8-bit Microcontrollers - MCU 2KB FL 128B EE SRAM USIADC 20MHz Hi+125C

ATTINY24A-SSF
Microchip Technology
1: $1.17
1,750In Stock

Mfr. Part #
ATTINY24A-SSF

Mouser Part #
556-ATTINY24A-SSF

Microchip Technology

8-bit Microcontrollers - MCU 2KB FL 128B EE SRAM USIADC 20MHz Hi+125C

Learn More

Datasheet

1,750In Stock

$1.17

Min.: 1
Mult.: 1

SMD/SMT

SOIC-14

AVR

12 I/O

8 bit

10 bit

8-bit Microcontrollers - MCU 2K FLASH 128B EE 128B SRAM USI

ATTINY24A-SSN
Microchip Technology
1: $1.17
1,600In Stock

Mfr. Part #
ATTINY24A-SSN

Mouser Part #
556-ATTINY24A-SSN

Microchip Technology

8-bit Microcontrollers - MCU 2K FLASH 128B EE 128B SRAM USI

Learn More

Datasheet

1,600In Stock

$1.17

Min.: 1
Mult.: 1

SMD/SMT

SOIC-14

AVR

12 I/O

8 bit

10 bit

8-bit Microcontrollers - MCU 20MHz, Ind Temp 1.8-5.5V, Green

ATTINY24A-SSU
Microchip Technology
1: $1.17
1,527In Stock
3,990Expected 8/27/2026

Mfr. Part #
ATTINY24A-SSU

Mouser Part #
556-ATTINY24A-SSU

Microchip Technology

8-bit Microcontrollers - MCU 20MHz, Ind Temp 1.8-5.5V, Green

Learn More

Datasheet

1,527In Stock

3,990Expected 8/27/2026

$1.17

Min.: 1
Mult.: 1

SMD/SMT

SOIC-14

AVR

12 I/O

8 bit

10 bit

8-bit Microcontrollers - MCU AVR 2K FLASH 128B EE & SRAM USI ADC 5V

ATTINY25-20MU
Microchip Technology
1: $1.43
52In Stock

Mfr. Part #
ATTINY25-20MU

Mouser Part #
556-ATTINY25-20MU

Microchip Technology

8-bit Microcontrollers - MCU AVR 2K FLASH 128B EE & SRAM USI ADC 5V

Learn More

Datasheet

52In Stock

$1.43

Min.: 1
Mult.: 1

SMD/SMT

MLF-20

AVR

6 I/O

8 bit

10 bit

8-bit Microcontrollers - MCU 2KB FL 128B EE SRAM 20MHz +105C Matte Sn

ATTINY25-20SN
Microchip Technology
1: $1.78
882In Stock

Mfr. Part #
ATTINY25-20SN

Mouser Part #
556-ATTINY25-20SN

Microchip Technology

8-bit Microcontrollers - MCU 2KB FL 128B EE SRAM 20MHz +105C Matte Sn

Learn More

Datasheet

882In Stock

$1.78

$1.64

$1.47

Min.: 1
Mult.: 1

SMD/SMT

SOIC-8

AVR

6 I/O

8 bit

10 bit

8-bit Microcontrollers - MCU 2K Flash;125B EEPROM 128B SRAM;16 IO Pins

ATTINY261A-MU
Microchip Technology
1: $1.43
1,124In Stock

Mfr. Part #
ATTINY261A-MU

Mouser Part #
556-ATTINY261A-MU

Microchip Technology

8-bit Microcontrollers - MCU 2K Flash;125B EEPROM 128B SRAM;16 IO Pins

Datasheet

1,124In Stock

$1.43

Min.: 1
Mult.: 1

SMD/SMT

QFN-32

AVR

16 I/O

8 bit

10 bit

8-bit Microcontrollers - MCU 2K Flash;125B EEPROM 128B SRAM;16 IO Pins

ATTINY261A-PU
Microchip Technology
1: $2.43
448In Stock

Mfr. Part #
ATTINY261A-PU

Mouser Part #
556-ATTINY261A-PU

Microchip Technology

8-bit Microcontrollers - MCU 2K Flash;125B EEPROM 128B SRAM;16 IO Pins

Learn More

Datasheet

448In Stock

$2.43

Min.: 1
Mult.: 1

Through Hole

PDIP-20

AVR

16 I/O

8 bit

10 bit

8-bit Microcontrollers - MCU AVR 2KB FLSH 128B EE 128B SRAM-20MHz, IN

ATTINY261A-SUR
Microchip Technology
1: $1.92
309In Stock
2,000Expected 9/3/2026

Mfr. Part #
ATTINY261A-SUR

Mouser Part #
556-ATTINY261A-SUR

Microchip Technology

8-bit Microcontrollers - MCU AVR 2KB FLSH 128B EE 128B SRAM-20MHz, IN

Learn More

Datasheet

309In Stock

2,000Expected 9/3/2026

Cut Tape

$1.92

Reel

$1.92

MouseReel Available

Min.: 1
Mult.: 1

: 1,000

SMD/SMT

SOIC-20

AVR

16 I/O

8 bit

10 bit

8-bit Microcontrollers - MCU AVR 2KB FLSH 128B EE 128B SRAM-20MHz, IN

ATTINY261A-XUR
Microchip Technology
1: $2.11
697In Stock

Mfr. Part #
ATTINY261A-XUR

Mouser Part #
556-ATTINY261A-XUR

Microchip Technology

8-bit Microcontrollers - MCU AVR 2KB FLSH 128B EE 128B SRAM-20MHz, IN

Learn More

Datasheet

697In Stock

Cut Tape

$2.11

Reel

$2.11

Min.: 1
Mult.: 1

: 4,000

SMD/SMT

TSSOP-20

AVR

16 I/O

8 bit

10 bit

8-bit Microcontrollers - MCU 105C, Green, 20MHz, SOIC8, T&R

ATTINY412-SSNR
Microchip Technology
1: $0.754
1,426In Stock
4,000Expected 10/26/2026

Mfr. Part #
ATTINY412-SSNR

Mouser Part #
556-ATTINY412-SSNR

Microchip Technology

8-bit Microcontrollers - MCU 105C, Green, 20MHz, SOIC8, T&R

Learn More

Datasheet

1,426In Stock

4,000Expected 10/26/2026

Cut Tape

$0.754

Reel

$0.754

Min.: 1
Mult.: 1

: 4,000

SMD/SMT

SOIC-8

AVR

6 I/O

8 bit

10 bit

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

ATTINY804-SSF
Microchip Technology
1: $0.975
1,363In Stock

Mfr. Part #
ATTINY804-SSF

Mouser Part #
556-ATTINY804-SSF

Microchip Technology

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

Learn More

Datasheet

1,363In Stock

$0.975

Min.: 1
Mult.: 1

SMD/SMT

SOIC-14

AVR

12 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
M16C/60
MSP430

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