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20 MHz Microcontrollers - MCU

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Types of Microcontrollers - MCU

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Part #

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

ATTINY24A-PU
Microchip Technology
1: $1.50
1,850In Stock

Mfr. Part No.
ATTINY24A-PU

Mouser Part No
556-ATTINY24A-PU

Microchip Technology

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

Learn More

Datasheet

1,850In Stock

$1.50

Min.: 1
Mult.: 1

Through Hole

PDIP-14

AVR

8 bit

20 MHz

2 kB

128 B

10 bit

12 I/O

1.8 V

5.5 V

+ 85 C

Tube

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

ATTINY24A-SSFR
Microchip Technology
1: $0.95
3,384In Stock

Mfr. Part No.
ATTINY24A-SSFR

Mouser Part No
556-ATTINY24A-SSFR

Microchip Technology

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

Learn More

Datasheet

3,384In Stock

Cut Tape

$0.95

Reel

$0.95

MouseReel Available

Min.: 1
Mult.: 1

: 3,000

SMD/SMT

SOIC-14

AVR

8 bit

20 MHz

2 kB

128 B

10 bit

12 I/O

1.8 V

5.5 V

+ 125 C

Reel, Cut Tape, MouseReel

8-bit Microcontrollers - MCU AVR 2KB FL 128B EE USI ADC 20MHz 105C

ATTINY24A-SSNR
Microchip Technology
1: $0.95
5,542In Stock

Mfr. Part No.
ATTINY24A-SSNR

Mouser Part No
556-ATTINY24A-SSNR

Microchip Technology

8-bit Microcontrollers - MCU AVR 2KB FL 128B EE USI ADC 20MHz 105C

Learn More

Datasheet

5,542In Stock

Cut Tape

$0.95

Reel

$0.95

MouseReel Available

Min.: 1
Mult.: 1

: 3,000

SMD/SMT

SOIC-14

AVR

8 bit

20 MHz

2 kB

128 B

10 bit

12 I/O

1.8 V

5.5 V

+ 105 C

Reel, Cut Tape, MouseReel

8-bit Microcontrollers - MCU AVR 2KB FLSH 128B EE USI ADC 20MHz 1.8V

ATTINY24A-SSUR
Microchip Technology
1: $0.95
8,428In Stock

Mfr. Part No.
ATTINY24A-SSUR

Mouser Part No
556-ATTINY24A-SSUR

Microchip Technology

8-bit Microcontrollers - MCU AVR 2KB FLSH 128B EE USI ADC 20MHz 1.8V

Learn More

Datasheet

8,428In Stock

Cut Tape

$0.95

$0.918

Reel

$0.79

MouseReel Available

Min.: 1
Mult.: 1

: 3,000

SMD/SMT

SOIC-Narrow-14

AVR

8 bit

20 MHz

2 kB

128 B

10 bit

12 I/O

1.8 V

5.5 V

+ 85 C

Reel, Cut Tape, MouseReel

8-bit Microcontrollers - MCU 2kB Flash 0.128kB EEPROM 6 I/O Pins

ATTINY25-20PU
Microchip Technology
1: $1.50
2,251In Stock

Mfr. Part No.
ATTINY25-20PU

Mouser Part No
556-ATTINY25-20PU

Microchip Technology

8-bit Microcontrollers - MCU 2kB Flash 0.128kB EEPROM 6 I/O Pins

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Datasheet

2,251In Stock

$1.50

$1.38

$1.24

Min.: 1
Mult.: 1

Through Hole

PDIP-8

AVR

8 bit

20 MHz

2 kB

128 B

10 bit

6 I/O

2.7 V

5.5 V

+ 85 C

Tube

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

ATTINY25-20SNR
Microchip Technology
1: $1.42
2,154In Stock

Mfr. Part No.
ATTINY25-20SNR

Mouser Part No
556-ATTINY25-20SNR

Microchip Technology

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

Learn More

Datasheet

2,154In Stock

Cut Tape

$1.42

$1.40

$1.18

Reel

$1.18

MouseReel Available

Min.: 1
Mult.: 1

: 2,000

SMD/SMT

SOIC-8

AVR

8 bit

20 MHz

2 kB

128 B

10 bit

6 I/O

2.7 V

5.5 V

+ 85 C

Reel, Cut Tape, MouseReel

8-bit Microcontrollers - MCU 2KB FLSH 128B EE SRAM-20MHz 105C

ATTINY25-20SSN
Microchip Technology
1: $0.97
6,208In Stock

Mfr. Part No.
ATTINY25-20SSN

Mouser Part No
556-ATTINY25-20SSN

Microchip Technology

8-bit Microcontrollers - MCU 2KB FLSH 128B EE SRAM-20MHz 105C

Learn More

Datasheet

6,208In Stock

$0.97

$0.90

$0.80

Min.: 1
Mult.: 1

SMD/SMT

SOIC-8

AVR

8 bit

20 MHz

2 kB

128 B

10 bit

6 I/O

2.7 V

5.5 V

+ 85 C

Tube

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

ATTINY25-20SSUR
Microchip Technology
1: $1.04
2,548In Stock

Mfr. Part No.
ATTINY25-20SSUR

Mouser Part No
556-ATTINY25-20SSUR

Microchip Technology

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

Learn More

Datasheet

2,548In Stock

Cut Tape

$1.04

$1.03

Reel

$0.86

MouseReel Available

Min.: 1
Mult.: 1

: 4,000

SMD/SMT

SOIC-Narrow-8

AVR

8 bit

20 MHz

2 kB

128 B

10 bit

6 I/O

2.7 V

5.5 V

+ 85 C

Reel, Cut Tape, MouseReel

8-bit Microcontrollers - MCU 2kB Flash 0.128kB EEPROM 6 I/O Pins

ATTINY25-20SU
Microchip Technology
1: $1.37
1,771In Stock

Mfr. Part No.
ATTINY25-20SU

Mouser Part No
556-ATTINY25-20SU

Microchip Technology

8-bit Microcontrollers - MCU 2kB Flash 0.128kB EEPROM 6 I/O Pins

Learn More

Datasheet

1,771In Stock

$1.37

$1.26

$1.13

Min.: 1
Mult.: 1

SMD/SMT

SOIC-8

AVR

8 bit

20 MHz

2 kB

128 B

10 bit

6 I/O

2.7 V

5.5 V

+ 85 C

Tube

8-bit Microcontrollers - MCU 2KB FLSH 128B EE SRAM-20MHz, IND 5V

ATTINY25-20SUR
Microchip Technology
1: $1.42
2,970In Stock

Mfr. Part No.
ATTINY25-20SUR

Mouser Part No
556-ATTINY25-20SUR

Microchip Technology

8-bit Microcontrollers - MCU 2KB FLSH 128B EE SRAM-20MHz, IND 5V

Learn More

Datasheet

2,970In Stock

Cut Tape

$1.42

$1.40

$1.18

Reel

$1.18

MouseReel Available

Min.: 1
Mult.: 1

: 2,000

SMD/SMT

SOIC-8

AVR

8 bit

20 MHz

2 kB

128 B

10 bit

6 I/O

2.7 V

5.5 V

+ 85 C

Reel, Cut Tape, MouseReel

8-bit Microcontrollers - MCU 125C Green 20MHz SOI C14 T&R

ATTINY414-SSFR
Microchip Technology
1: $0.71
11,500In Stock

Mfr. Part No.
ATTINY414-SSFR

Mouser Part No
556-ATTINY414-SSFR

Microchip Technology

8-bit Microcontrollers - MCU 125C Green 20MHz SOI C14 T&R

Learn More

Datasheet

11,500In Stock

Cut Tape

$0.71

$0.689

Reel

$0.59

MouseReel Available

Min.: 1
Mult.: 1

: 3,000

SMD/SMT

SOIC-14

AVR

8 bit

20 MHz

4 kB

256 B

10 bit

12 I/O

1.8 V

5.5 V

+ 125 C

Reel, Cut Tape, MouseReel

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

ATTINY461A-MU
Microchip Technology
1: $1.16
1,654In Stock

Mfr. Part No.
ATTINY461A-MU

Mouser Part No
556-ATTINY461A-MU

Microchip Technology

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

Datasheet

1,654In Stock

$1.16

$1.15

$0.96

Min.: 1
Mult.: 1

SMD/SMT

QFN-32

AVR

8 bit

20 MHz

4 kB

256 B

10 bit

16 I/O

1.8 V

5.5 V

+ 85 C

Tray

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

ATTINY804-SSFR
Microchip Technology
1: $0.79
4,167In Stock
3,000Expected 11/09/2026

Mfr. Part No.
ATTINY804-SSFR

Mouser Part No
556-ATTINY804-SSFR

Microchip Technology

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

Learn More

Datasheet

4,167In Stock

3,000Expected 11/09/2026

Cut Tape

$0.79

$0.75

Reel

$0.749

$0.65

Min.: 1
Mult.: 1

: 3,000

SMD/SMT

SOIC-14

AVR

8 bit

20 MHz

8 kB

512 B

10 bit

12 I/O

1.8 V

5.5 V

+ 125 C

Reel, Cut Tape

8-bit Microcontrollers - MCU 20MHz,8KB,QFN20,Ind 125C,Green,Tray

ATTINY816-MF
Microchip Technology
1: $0.88
2,388In Stock

Mfr. Part No.
ATTINY816-MF

Mouser Part No
556-ATTINY816-MF

Microchip Technology

8-bit Microcontrollers - MCU 20MHz,8KB,QFN20,Ind 125C,Green,Tray

Learn More

Datasheet

2,388In Stock

$0.88

Min.: 1
Mult.: 1

SMD/SMT

VQFN-20

AVR

8 bit

20 MHz

8 kB

512 B

10 bit

18 I/O

1.8 V

5.5 V

+ 125 C

AEC-Q100

Tray

8-bit Microcontrollers - MCU AVR 8KB FLSH EE SRAM 20MHz,7x7mm 32 TQFP

ATTINY828R-AU
Microchip Technology
1: $1.42
2,049In Stock

Mfr. Part No.
ATTINY828R-AU

Mouser Part No
556-ATTINY828R-AU

Microchip Technology

8-bit Microcontrollers - MCU AVR 8KB FLSH EE SRAM 20MHz,7x7mm 32 TQFP

Datasheet

2,049In Stock

$1.42

Min.: 1
Mult.: 1

SMD/SMT

TQFP-32

AVR

8 bit

20 MHz

8 kB

512 B

10 bit

28 I/O

1.7 V

5.5 V

+ 85 C

Tray

8-bit Microcontrollers - MCU 20MHz Ind. Grade

ATTINY84A-MU
Microchip Technology
1: $1.03
5,014In Stock

Mfr. Part No.
ATTINY84A-MU

Mouser Part No
556-ATTINY84A-MU

Microchip Technology

8-bit Microcontrollers - MCU 20MHz Ind. Grade

Learn More

Datasheet

5,014In Stock

$1.03

Min.: 1
Mult.: 1

SMD/SMT

QFN-20

AVR

8 bit

20 MHz

8 kB

512 B

10 bit

12 I/O

1.8 V

5.5 V

+ 85 C

Tray

8-bit Microcontrollers - MCU 20MHz, SOIC, High Grade (+125C), T&R

ATTINY84A-SSFR
Microchip Technology
1: $1.08
9,579In Stock

Mfr. Part No.
ATTINY84A-SSFR

Mouser Part No
556-ATTINY84A-SSFR

Microchip Technology

8-bit Microcontrollers - MCU 20MHz, SOIC, High Grade (+125C), T&R

Learn More

Datasheet

9,579In Stock

Cut Tape

$1.08

$0.959

$0.957

$0.951

Reel

$0.90

MouseReel Available

Min.: 1
Mult.: 1

: 3,000

SMD/SMT

SOIC-14

AVR

8 bit

20 MHz

8 kB

512 B

10 bit

12 I/O

1.8 V

5.5 V

+ 125 C

Reel, Cut Tape, MouseReel

8-bit Microcontrollers - MCU AVR 4KB FLASH 256B SRAM ADC 2 TIMERS

ATTINY85-20SF
Microchip Technology
1: $1.54
8,422In Stock

Mfr. Part No.
ATTINY85-20SF

Mouser Part No
556-ATTINY85-20SF

Microchip Technology

8-bit Microcontrollers - MCU AVR 4KB FLASH 256B SRAM ADC 2 TIMERS

Learn More

Datasheet

8,422In Stock

$1.54

$1.41

$1.27

Min.: 1
Mult.: 1

SMD/SMT

SOIC-8

AVR

8 bit

20 MHz

8 kB

512 B

10 bit

6 I/O

1.8 V

5.5 V

+ 85 C

Tube

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

ATTINY85-20SU
Microchip Technology
1: $1.50
3,620In Stock

Mfr. Part No.
ATTINY85-20SU

Mouser Part No
556-ATTINY85-20SU

Microchip Technology

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

Learn More

Datasheet

3,620In Stock

$1.50

Min.: 1
Mult.: 1

SMD/SMT

SOIC-8

AVR

8 bit

20 MHz

8 kB

512 B

10 bit

6 I/O

2.7 V

5.5 V

+ 85 C

Tube

8-bit Microcontrollers - MCU AVR 8KB FLSH 512B EE 512B SRAM-20MHz 5V

ATTINY85-20SUR
Microchip Technology
1: $1.57
7,220In Stock

Mfr. Part No.
ATTINY85-20SUR

Mouser Part No
556-ATTINY85-20SUR

Microchip Technology

8-bit Microcontrollers - MCU AVR 8KB FLSH 512B EE 512B SRAM-20MHz 5V

Learn More

Datasheet

7,220In Stock

Cut Tape

$1.57

$1.50

$1.49

$1.31

Reel

$1.31

MouseReel Available

Min.: 1
Mult.: 1

: 2,000

SMD/SMT

SOIC-8

AVR

8 bit

20 MHz

8 kB

512 B

10 bit

6 I/O

2.7 V

5.5 V

+ 85 C

Reel, Cut Tape, MouseReel

8-bit Microcontrollers - MCU AVR 8KB FLSH 512B EE 512B SRAM-20MHz, IND

ATTINY861A-MUR
Microchip Technology
1: $1.37
3,206In Stock

Mfr. Part No.
ATTINY861A-MUR

Mouser Part No
556-ATTINY861A-MUR

Microchip Technology

8-bit Microcontrollers - MCU AVR 8KB FLSH 512B EE 512B SRAM-20MHz, IND

Datasheet

3,206In Stock

Cut Tape

$1.37

Reel

$1.37

MouseReel Available

Min.: 1
Mult.: 1

: 6,000

SMD/SMT

VQFN-32

AVR

8 bit

20 MHz

8 kB

512 B

10 bit

16 I/O

1.8 V

5.5 V

+ 85 C

Reel, Cut Tape, MouseReel

8-bit Microcontrollers - MCU 1.5KB 72 RAM 12 I/O 4MHz IndTemp SOIC14

PIC16LC505-04I/SL
Microchip Technology
1: $1.84
1,283In Stock

Mfr. Part No.
PIC16LC505-04I/SL

Mouser Part No
579-16LC505-04I/SL

Microchip Technology

8-bit Microcontrollers - MCU 1.5KB 72 RAM 12 I/O 4MHz IndTemp SOIC14

Datasheet

1,283In Stock

$1.84

Min.: 1
Mult.: 1

SMD/SMT

SOIC-14

PIC16

8 bit

20 MHz

1 kB

72 B

No ADC

11 I/O

2.5 V

5.5 V

+ 85 C

Tube

ARM Microcontrollers - MCU TQFP, Green, IND, Crypto, MRLC, 1024k, R

ATSAM4CMS16CC-AUTR
Microchip Technology
1: $9.54
1,998In Stock

Mfr. Part No.
ATSAM4CMS16CC-AUTR

Mouser Part No
579-AM4CMS16CCAUTR

Microchip Technology

ARM Microcontrollers - MCU TQFP, Green, IND, Crypto, MRLC, 1024k, R

Learn More

Datasheet

1,998In Stock

Cut Tape

$9.54

Reel

$9.53

View

Min.: 1
Mult.: 1

: 1,000

SMD/SMT

TQFP-100

ARM Cortex M4

32 bit/16 bit

20 MHz

1 MB

152 kB

10 bit

52 I/O

1.62 V

3.6 V

+ 85 C

Reel, Cut Tape

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

ATMEGA1608-AFR
Microchip Technology
1: $1.45
1,903In Stock

Mfr. Part No.
ATMEGA1608-AFR

Mouser Part No
579-ATMEGA1608-AFR

Microchip Technology

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

Learn More

Datasheet

1,903In Stock

Cut Tape

$1.45

$1.41

$1.20

Reel

$1.20

Min.: 1
Mult.: 1

: 2,000

SMD/SMT

TQFP-32

AVR

8 bit

20 MHz

16 kB

2 kB

10 bit

27 I/O

1.8 V

5.5 V

+ 125 C

Reel, Cut Tape

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

ATMEGA1609-AFR
Microchip Technology
1: $1.74
1,475In Stock

Mfr. Part No.
ATMEGA1609-AFR

Mouser Part No
579-ATMEGA1609-AFR

Microchip Technology

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

Learn More

Datasheet

1,475In Stock

Cut Tape

$1.74

$1.70

$1.44

Reel

$1.44

Min.: 1
Mult.: 1

: 2,500

SMD/SMT

TQFP-48

AVR

8 bit

20 MHz

16 kB

2 kB

10 bit

41 I/O

1.8 V

5.5 V

+ 125 C

Reel, Cut Tape

20 MHz Microcontrollers - MCU

Types of Microcontrollers - MCU

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BGA-176
DFN-16
DFN-8
DIP-28
DIP-8
HVQFN-64
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

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

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

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

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