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20 MHz Microcontrollers - MCU

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Types of Microcontrollers - MCU

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Results: 3,474

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Maximum Clock Frequency = 20 MHz

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Part #

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

ATTINY1624-XF
Microchip Technology
1: $1.01
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

$1.01

$0.92

$0.84

Min.: 1
Mult.: 1

SMD/SMT

TSSOP-14

16 kB

8 bit

12 bit

20 MHz

2 kB

1.8 V

5.5 V

- 40 C

Tube

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

ATTINY1624-XU
Microchip Technology
1: $0.90
1,360In 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

1,360In Stock

$0.90

Min.: 1
Mult.: 1

SMD/SMT

TSSOP-14

16 kB

8 bit

12 bit

20 MHz

2 kB

1.8 V

5.5 V

- 40 C

Tube

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

ATTINY1624-XUR
Microchip Technology
1: $0.92
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

$0.92

$0.888

$0.76

Reel

$0.76

Min.: 1
Mult.: 1

: 2,500

SMD/SMT

TSSOP-14

16 kB

8 bit

12 bit

20 MHz

2 kB

1.8 V

5.5 V

- 40 C

Reel, Cut Tape

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

ATTINY1626-MF
Microchip Technology
1: $1.03
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

$1.03

$1.02

$0.85

Min.: 1
Mult.: 1

SMD/SMT

VQFN-20

16 kB

8 bit

12 bit

20 MHz

2 kB

1.8 V

5.5 V

- 40 C

Tray

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

ATTINY1626-XF
Microchip Technology
1: $1.06
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

$1.06

$0.97

$0.88

Min.: 1
Mult.: 1

SMD/SMT

SSOP-20

16 kB

8 bit

12 bit

20 MHz

2 kB

1.8 V

5.5 V

- 40 C

Tube

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

ATTINY1626-XU
Microchip Technology
1: $0.97
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

$0.97

$0.89

$0.81

Min.: 1
Mult.: 1

SMD/SMT

SSOP-20

16 kB

8 bit

12 bit

20 MHz

2 kB

1.8 V

5.5 V

- 40 C

Tube

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

ATTINY1626-XUR
Microchip Technology
1: $1.03
785In Stock
1,600Expected 9/11/2026

Mfr. Part #
ATTINY1626-XUR

Mouser Part #
556-ATTINY1626-XUR

Microchip Technology

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

Learn More

Datasheet

785In Stock

1,600Expected 9/11/2026

Cut Tape

$1.03

$1.01

$0.85

Reel

$0.85

Min.: 1
Mult.: 1

: 1,600

SMD/SMT

SSOP-20

16 kB

8 bit

12 bit

20 MHz

2 kB

1.8 V

5.5 V

- 40 C

Reel, Cut Tape

8-bit Microcontrollers - MCU 20MHz, 16KB, VQFN24, Ind 125C, Green

ATTINY1627-MF
Microchip Technology
1: $1.23
894In Stock

Mfr. Part #
ATTINY1627-MF

Mouser Part #
556-ATTINY1627-MF

Microchip Technology

8-bit Microcontrollers - MCU 20MHz, 16KB, VQFN24, Ind 125C, Green

Learn More

Datasheet

894In Stock

$1.23

$1.12

$1.02

$1.01

Min.: 1
Mult.: 1

SMD/SMT

VQFN-24

16 kB

8 bit

12 bit

20 MHz

2 kB

1.8 V

5.5 V

- 40 C

Tray

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

ATTINY204-SSFR
Microchip Technology
1: $0.64
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

$0.64

Reel

$0.64

Min.: 1
Mult.: 1

: 3,000

SMD/SMT

SOIC-14

AVR

2 kB

8 bit

10 bit

20 MHz

6 I/O

128 B

1.8 V

5.5 V

- 40 C

+ 125 C

Reel, Cut Tape

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

ATTINY24A-CCU
Microchip Technology
1: $1.65
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

$1.65

Min.: 1
Mult.: 1

SMD/SMT

UFBGA-15

AVR

2 kB

8 bit

10 bit

20 MHz

12 I/O

128 B

1.8 V

5.5 V

- 40 C

+ 85 C

Tray

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

ATTINY24A-MMH
Microchip Technology
1: $1.01
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

$1.01

$0.914

$0.913

$0.91

Min.: 1
Mult.: 1

SMD/SMT

VQFN-20

AVR

2 kB

8 bit

10 bit

20 MHz

12 I/O

128 B

1.8 V

5.5 V

- 40 C

+ 85 C

Tray

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

ATTINY24A-MMHR
Microchip Technology
1: $1.08
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

$1.08

Reel

$0.90

MouseReel Available

Min.: 1
Mult.: 1

: 6,000

SMD/SMT

VQFN-20

AVR

2 kB

8 bit

10 bit

20 MHz

12 I/O

128 B

1.8 V

5.5 V

- 40 C

+ 85 C

Reel, Cut Tape, MouseReel

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

ATTINY24A-SSF
Microchip Technology
1: $0.90
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

$0.90

$0.82

$0.74

Min.: 1
Mult.: 1

SMD/SMT

SOIC-14

AVR

2 kB

8 bit

10 bit

20 MHz

12 I/O

128 B

1.8 V

5.5 V

- 40 C

+ 125 C

Tube

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

ATTINY24A-SSN
Microchip Technology
1: $0.90
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

$0.90

$0.82

$0.74

Min.: 1
Mult.: 1

SMD/SMT

SOIC-14

AVR

2 kB

8 bit

10 bit

20 MHz

12 I/O

128 B

1.8 V

5.5 V

- 40 C

+ 105 C

Tube

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

ATTINY24A-SSU
Microchip Technology
1: $0.90
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

$0.90

Min.: 1
Mult.: 1

SMD/SMT

SOIC-14

AVR

2 kB

8 bit

10 bit

20 MHz

12 I/O

128 B

1.8 V

5.5 V

- 40 C

+ 85 C

Tube

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

ATTINY25-20SN
Microchip Technology
1: $1.37
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

$1.37

$1.26

$1.13

Min.: 1
Mult.: 1

SMD/SMT

SOIC-8

AVR

2 kB

8 bit

10 bit

20 MHz

6 I/O

128 B

2.7 V

5.5 V

- 40 C

+ 85 C

Tube

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

ATTINY261A-MU
Microchip Technology
1: $1.10
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

$1.10

$1.03

$0.91

Min.: 1
Mult.: 1

SMD/SMT

QFN-32

AVR

2 kB

8 bit

10 bit

20 MHz

16 I/O

128 B

1.8 V

5.5 V

- 40 C

+ 85 C

Tray

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

ATTINY261A-PU
Microchip Technology
1: $1.87
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

$1.87

Min.: 1
Mult.: 1

Through Hole

PDIP-20

AVR

2 kB

8 bit

10 bit

20 MHz

16 I/O

128 B

1.8 V

5.5 V

- 40 C

+ 85 C

Tube

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

ATTINY261A-SUR
Microchip Technology
1: $1.48
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

$1.48

$1.43

$1.41

Reel

$1.22

MouseReel Available

Min.: 1
Mult.: 1

: 1,000

SMD/SMT

SOIC-20

AVR

2 kB

8 bit

10 bit

20 MHz

16 I/O

128 B

1.8 V

5.5 V

- 40 C

+ 85 C

Reel, Cut Tape, MouseReel

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

ATTINY261A-XUR
Microchip Technology
1: $1.62
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

$1.62

$1.61

Reel

$1.33

Min.: 1
Mult.: 1

: 4,000

SMD/SMT

TSSOP-20

AVR

2 kB

8 bit

10 bit

20 MHz

16 I/O

128 B

1.8 V

5.5 V

- 40 C

+ 85 C

Reel, Cut Tape

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

ATTINY412-SSNR
Microchip Technology
1: $0.58
1,286In 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

1,286In Stock

4,000Expected 10/26/2026

Cut Tape

$0.58

Reel

$0.58

Min.: 1
Mult.: 1

: 4,000

SMD/SMT

SOIC-8

AVR

4 kB

8 bit

10 bit

20 MHz

6 I/O

256 B

1.8 V

5.5 V

- 40 C

+ 105 C

Reel, Cut Tape

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

ATTINY804-SSF
Microchip Technology
1: $0.75
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

$0.75

$0.69

$0.62

Min.: 1
Mult.: 1

SMD/SMT

SOIC-14

AVR

8 kB

8 bit

10 bit

20 MHz

12 I/O

512 B

1.8 V

5.5 V

- 40 C

+ 125 C

Tube

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

ATTINY861A-MU
Microchip Technology
1: $1.66
764In Stock
980Expected 10/19/2026

Mfr. Part #
ATTINY861A-MU

Mouser Part #
556-ATTINY861A-MU

Microchip Technology

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

Datasheet

764In Stock

980Expected 10/19/2026

$1.66

$1.54

$1.39

Min.: 1
Mult.: 1

SMD/SMT

QFN-32

AVR

8 kB

8 bit

10 bit

20 MHz

16 I/O

512 B

1.8 V

5.5 V

- 40 C

+ 85 C

Tray

8-bit Microcontrollers - MCU 1.75KB 96 RAM 13 I/O

PIC16C621A-20E/SO
Microchip Technology
1: $2.75
207In Stock

Mfr. Part #
PIC16C621A-20E/SO

Mouser Part #
579-16C621A-20E/SO

Microchip Technology

8-bit Microcontrollers - MCU 1.75KB 96 RAM 13 I/O

Datasheet

207In Stock

$2.75

Min.: 1
Mult.: 1

SMD/SMT

SOIC-18

PIC16

1 kB

8 bit

No ADC

20 MHz

13 I/O

96 B

2.5 V

5.5 V

- 40 C

+ 125 C

Tube

8-bit Microcontrollers - MCU 1.75KB 96 RAM 13 I/O

PIC16C621A-20I/SO
Microchip Technology
1: $2.58
169In Stock

Mfr. Part #
PIC16C621A-20I/SO

Mouser Part #
579-16C621A-20I/SO

Microchip Technology

8-bit Microcontrollers - MCU 1.75KB 96 RAM 13 I/O

Datasheet

169In Stock

$2.58

Min.: 1
Mult.: 1

SMD/SMT

SOIC-18

PIC16

1 kB

8 bit

No ADC

20 MHz

13 I/O

96 B

2.5 V

5.5 V

- 40 C

+ 85 C

Tube

20 MHz Microcontrollers - MCU

Types of Microcontrollers - MCU

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BGA-176
DFN-16
DFN-8
DIP-28
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
LSSOP-20
MLF-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
eZ8
eZ80
H8S/2000
M16C/60
MSP430
PIC12
PIC14000
PIC16

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

4 I/O
5 I/O
6 I/O
8 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
25 I/O

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

1.62 V
1.65 V
1.7 V
1.72 V
1.8 V
2 V
2.2 V
2.3 V
2.4 V
2.5 V
2.7 V
3 V
3.3 V
3.5 V
3.65 V
4 V
4.2 V
4.5 V
4.75 V
5.5 V