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

20 MHz Microcontrollers - MCU

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

Types of Microcontrollers - MCU

List Images

Results: 3,474

Applied Filters:

Maximum Clock Frequency = 20 MHz

Manufacturer

Mounting Style

Package / Case

Core

Program Memory Size

Data Bus Width

ADC Resolution

Number of I/Os

Data RAM Size

Supply Voltage - Min

Supply Voltage - Max

Minimum Operating Temperature

Maximum Operating Temperature

Qualification

Packaging

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 AVR 8KB FLSH 512B EE 1KB SRAM-20MHz

ATMEGA88A-AU
Microchip Technology
1: $1.97
1,338In Stock
NRND

Mfr. Part #
ATMEGA88A-AU

Mouser Part #
556-ATMEGA88A-AU

NRND

Microchip Technology

8-bit Microcontrollers - MCU AVR 8KB FLSH 512B EE 1KB SRAM-20MHz

Learn More

Datasheet

1,338In Stock

$1.97

$1.80

$1.64

Min.: 1
Mult.: 1

SMD/SMT

TQFP-32

AVR

8 kB

8 bit

10 bit

20 MHz

23 I/O

1 kB

1.8 V

5.5 V

- 40 C

+ 85 C

Tray

8-bit Microcontrollers - MCU AVR 8KB FLSH 512B EE 1KB SRAM-20MHz

ATMEGA88A-AUR
Microchip Technology
1: $2.11
1,980In Stock
NRND

Mfr. Part #
ATMEGA88A-AUR

Mouser Part #
556-ATMEGA88A-AUR

NRND

Microchip Technology

8-bit Microcontrollers - MCU AVR 8KB FLSH 512B EE 1KB SRAM-20MHz

Learn More

Datasheet

1,980In Stock

Cut Tape

$2.11

$2.04

$1.75

Reel

$1.75

MouseReel Available

Min.: 1
Mult.: 1

: 2,000

SMD/SMT

TQFP-32

AVR

8 kB

8 bit

10 bit

20 MHz

23 I/O

1 kB

1.8 V

5.5 V

- 40 C

+ 85 C

Reel, Cut Tape, MouseReel

8-bit Microcontrollers - MCU AVR 8KB FL 512B EE 1KB SRAM-20MHz 105C

ATMEGA88PA-MN
Microchip Technology
1: $2.14
507In Stock
NRND

Mfr. Part #
ATMEGA88PA-MN

Mouser Part #
556-ATMEGA88PA-MN

NRND

Microchip Technology

8-bit Microcontrollers - MCU AVR 8KB FL 512B EE 1KB SRAM-20MHz 105C

Learn More

Datasheet

507In Stock

$2.14

$1.96

$1.78

Min.: 1
Mult.: 1

SMD/SMT

VQFN-32

AVR

8 kB

8 bit

10 bit

20 MHz

23 I/O

1 kB

1.8 V

5.5 V

- 40 C

+ 85 C

Tray

8-bit Microcontrollers - MCU 2kB Flash 0.128kB EEPROM 18 I/O Pins

ATTINY2313-20SU
Microchip Technology
1: $2.23
3,896In Stock
NRND

Mfr. Part #
ATTINY2313-20SU

Mouser Part #
556-ATTINY2313-20SU

NRND

Microchip Technology

8-bit Microcontrollers - MCU 2kB Flash 0.128kB EEPROM 18 I/O Pins

Datasheet

3,896In Stock

$2.23

$2.04

$1.85

Min.: 1
Mult.: 1

SMD/SMT

SOIC-20

AVR

2 kB

8 bit

No ADC

20 MHz

18 I/O

128 B

2.7 V

5.5 V

- 40 C

+ 85 C

Tube

8-bit Microcontrollers - MCU AVR 2KB FLSH 128B EE 128B SRAM 1UART 20P

ATTINY2313-20SUR
Microchip Technology
1: $2.31
796In Stock
NRND

Mfr. Part #
ATTINY2313-20SUR

Mouser Part #
556-ATTINY2313-20SUR

NRND

Microchip Technology

8-bit Microcontrollers - MCU AVR 2KB FLSH 128B EE 128B SRAM 1UART 20P

Datasheet

796In Stock

Cut Tape

$2.31

$2.27

$2.10

Reel

$1.92

MouseReel Available

Min.: 1
Mult.: 1

: 1,000

SMD/SMT

SOIC-20

AVR

2 kB

8 bit

No ADC

20 MHz

18 I/O

128 B

2.7 V

5.5 V

- 40 C

+ 85 C

Reel, Cut Tape, MouseReel

8-bit Microcontrollers - MCU AVR 2K FLSH 128B EE 128B SRAM 1UART20MHz

ATTINY2313A-MUR
Microchip Technology
1: $1.01
6,235In Stock
6,000Expected 10/15/2026
NRND

Mfr. Part #
ATTINY2313A-MUR

Mouser Part #
556-ATTINY2313A-MUR

NRND

Microchip Technology

8-bit Microcontrollers - MCU AVR 2K FLSH 128B EE 128B SRAM 1UART20MHz

Datasheet

6,235In Stock

6,000Expected 10/15/2026

Cut Tape

$1.01

$0.964

Reel

$0.82

Min.: 1
Mult.: 1

: 6,000

SMD/SMT

WQFN-20

AVR

2 kB

8 bit

No ADC

20 MHz

18 I/O

128 B

1.8 V

5.5 V

- 40 C

+ 85 C

Reel, Cut Tape

8-bit Microcontrollers - MCU 2K FLASH 128B EE 128B SRAM 1 UART

ATTINY2313A-PU
Microchip Technology
1: $1.83
2,910In Stock
NRND

Mfr. Part #
ATTINY2313A-PU

Mouser Part #
556-ATTINY2313A-PU

NRND

Microchip Technology

8-bit Microcontrollers - MCU 2K FLASH 128B EE 128B SRAM 1 UART

Datasheet

2,910In Stock

$1.83

$1.51

Min.: 1
Mult.: 1

Through Hole

PDIP-20

AVR

2 kB

8 bit

No ADC

20 MHz

18 I/O

128 B

1.8 V

5.5 V

- 40 C

+ 85 C

Tube

8-bit Microcontrollers - MCU AVR 2K FLSH 128B EE 128B SRAM 1UART20MHz

ATTINY2313A-SUR
Microchip Technology
1: $1.54
1,898In Stock
NRND

Mfr. Part #
ATTINY2313A-SUR

Mouser Part #
556-ATTINY2313A-SUR

NRND

Microchip Technology

8-bit Microcontrollers - MCU AVR 2K FLSH 128B EE 128B SRAM 1UART20MHz

Datasheet

1,898In Stock

Cut Tape

$1.54

$1.49

$1.40

$1.39

Reel

$1.27

MouseReel Available

Min.: 1
Mult.: 1

: 1,000

SMD/SMT

SOIC-20

AVR

2 kB

8 bit

No ADC

20 MHz

18 I/O

128 B

1.8 V

5.5 V

- 40 C

+ 85 C

Reel, Cut Tape, MouseReel

8-bit Microcontrollers - MCU 4KB FL 256B SRAM 256B EE 20MHz Ind

ATTINY4313-MMHR
Microchip Technology
1: $1.10
2,733In Stock
NRND

Mfr. Part #
ATTINY4313-MMHR

Mouser Part #
556-ATTINY4313-MMHR

NRND

Microchip Technology

8-bit Microcontrollers - MCU 4KB FL 256B SRAM 256B EE 20MHz Ind

Datasheet

2,733In Stock

Cut Tape

$1.10

$1.09

Reel

$0.91

MouseReel Available

Min.: 1
Mult.: 1

: 6,000

SMD/SMT

VQFN-20

AVR

4 kB

8 bit

No ADC

20 MHz

18 I/O

256 B

1.8 V

5.5 V

- 40 C

+ 85 C

Reel, Cut Tape, MouseReel

8-bit Microcontrollers - MCU AVR 4KB FL 256B SRAM 256B 20MHz 1.8-5.5V

ATTINY4313-MU
Microchip Technology
1: $1.29
1,047In Stock
NRND

Mfr. Part #
ATTINY4313-MU

Mouser Part #
556-ATTINY4313-MU

NRND

Microchip Technology

8-bit Microcontrollers - MCU AVR 4KB FL 256B SRAM 256B 20MHz 1.8-5.5V

Datasheet

1,047In Stock

$1.29

$1.20

$1.07

Min.: 1
Mult.: 1

SMD/SMT

MLF-20

AVR

4 kB

8 bit

No ADC

20 MHz

18 I/O

256 B

1.8 V

5.5 V

- 40 C

+ 85 C

Tray

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

ATTINY44-20MU
Microchip Technology
1: $2.27
623In Stock
NRND

Mfr. Part #
ATTINY44-20MU

Mouser Part #
556-ATTINY44-20MU

NRND

Microchip Technology

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

Learn More

Datasheet

623In Stock

$2.27

Min.: 1
Mult.: 1

SMD/SMT

QFN-20

AVR

4 kB

8 bit

10 bit

20 MHz

12 I/O

256 B

2.7 V

5.5 V

- 40 C

+ 85 C

Tray

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

ATTINY44A-MU
Microchip Technology
1: $0.94
569In Stock
NRND

Mfr. Part #
ATTINY44A-MU

Mouser Part #
556-ATTINY44A-MU

NRND

Microchip Technology

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

Learn More

Datasheet

569In Stock

$0.94

$0.86

$0.78

Min.: 1
Mult.: 1

SMD/SMT

QFN-20

AVR

4 kB

8 bit

10 bit

20 MHz

12 I/O

256 B

1.8 V

5.5 V

- 40 C

+ 85 C

Tray

8-bit Microcontrollers - MCU 4KB FL 256B EE 256B SRAM 20MHz Hi +125C

ATTINY44A-SSF
Microchip Technology
1: $0.95
319In Stock
NRND

Mfr. Part #
ATTINY44A-SSF

Mouser Part #
556-ATTINY44A-SSF

NRND

Microchip Technology

8-bit Microcontrollers - MCU 4KB FL 256B EE 256B SRAM 20MHz Hi +125C

Learn More

Datasheet

319In Stock

$0.95

Min.: 1
Mult.: 1

SMD/SMT

SOIC-14

AVR

4 kB

8 bit

10 bit

20 MHz

12 I/O

256 B

1.8 V

5.5 V

- 40 C

+ 125 C

Tube

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

ATTINY44A-SSU
Microchip Technology
1: $0.95
2,860In Stock
NRND

Mfr. Part #
ATTINY44A-SSU

Mouser Part #
556-ATTINY44A-SSU

NRND

Microchip Technology

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

Learn More

Datasheet

2,860In Stock

$0.95

Min.: 1
Mult.: 1

SMD/SMT

SOIC-14

AVR

4 kB

8 bit

10 bit

20 MHz

12 I/O

256 B

1.8 V

5.5 V

- 40 C

+ 85 C

Tube

8-bit Microcontrollers - MCU 4KB FLSH 256B EE256B SRAM-20MHz, IND

ATTINY44A-SSUR
Microchip Technology
1: $1.03
11,032In Stock
NRND

Mfr. Part #
ATTINY44A-SSUR

Mouser Part #
556-ATTINY44A-SSUR

NRND

Microchip Technology

8-bit Microcontrollers - MCU 4KB FLSH 256B EE256B SRAM-20MHz, IND

Learn More

Datasheet

11,032In Stock

Cut Tape

$1.03

$0.995

Reel

$0.85

MouseReel Available

Min.: 1
Mult.: 1

: 3,000

SMD/SMT

SOIC-Narrow-14

AVR

4 kB

8 bit

10 bit

20 MHz

12 I/O

256 B

1.8 V

5.5 V

- 40 C

+ 85 C

Reel, Cut Tape, MouseReel

8-bit Microcontrollers - MCU AVR 4K FLASH 256B EE & SRAM 5V 20 MHZ

ATTINY45-20MU
Microchip Technology
1: $1.10
980In Stock
NRND

Mfr. Part #
ATTINY45-20MU

Mouser Part #
556-ATTINY45-20MU

NRND

Microchip Technology

8-bit Microcontrollers - MCU AVR 4K FLASH 256B EE & SRAM 5V 20 MHZ

Learn More

Datasheet

980In Stock

$1.10

Min.: 1
Mult.: 1

SMD/SMT

MLF-20

AVR

4 kB

8 bit

10 bit

20 MHz

6 I/O

256 B

2.7 V

5.5 V

- 40 C

+ 85 C

Tray

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

ATTINY45-20PU
Microchip Technology
1: $1.54
2,759In Stock
NRND

Mfr. Part #
ATTINY45-20PU

Mouser Part #
556-ATTINY45-20PU

NRND

Microchip Technology

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

Learn More

Datasheet

2,759In Stock

$1.54

$1.40

$1.27

Min.: 1
Mult.: 1

Through Hole

PDIP-8

AVR

4 kB

8 bit

10 bit

20 MHz

6 I/O

256 B

2.7 V

5.5 V

- 40 C

+ 85 C

Tube

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 #
ATTINY45-20XU

Mouser Part #
556-ATTINY45-20XU

NRND

Microchip Technology

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

Learn More

Datasheet

507In Stock

$1.49

$1.37

$1.36

$1.24

Min.: 1
Mult.: 1

SMD/SMT

TSSOP-8

AVR

4 kB

8 bit

10 bit

20 MHz

6 I/O

256 B

2.7 V

5.5 V

- 40 C

+ 85 C

Tube

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 #
ATTINY461A-SU

Mouser Part #
556-ATTINY461A-SU

NRND

Microchip Technology

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

Learn More

Datasheet

2,869In Stock

$1.43

$1.32

$1.21

Min.: 1
Mult.: 1

SMD/SMT

SOIC-20

AVR

4 kB

8 bit

10 bit

20 MHz

16 I/O

256 B

1.8 V

5.5 V

- 40 C

+ 85 C

Tube

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

ATTINY461A-SUR
Microchip Technology
1: $1.49
2,043In Stock
NRND

Mfr. Part #
ATTINY461A-SUR

Mouser Part #
556-ATTINY461A-SUR

NRND

Microchip Technology

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

Learn More

Datasheet

2,043In Stock

Cut Tape

$1.49

$1.44

$1.41

$1.40

Reel

$1.24

Min.: 1
Mult.: 1

: 1,000

SMD/SMT

SOIC-20

AVR

4 kB

8 bit

10 bit

20 MHz

16 I/O

256 B

1.8 V

5.5 V

- 40 C

+ 85 C

Reel, Cut Tape

8-bit Microcontrollers - MCU 20MHz Ind. Grade

ATTINY84A-SSU
Microchip Technology
1: $1.04
3,590In Stock
NRND

Mfr. Part #
ATTINY84A-SSU

Mouser Part #
556-ATTINY84A-SSU

NRND

Microchip Technology

8-bit Microcontrollers - MCU 20MHz Ind. Grade

Learn More

Datasheet

3,590In Stock

$1.04

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

+ 85 C

Tube

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

ATTINY861A-PU
Microchip Technology
1: $2.02
1,259In Stock
NRND

Mfr. Part #
ATTINY861A-PU

Mouser Part #
556-ATTINY861A-PU

NRND

Microchip Technology

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

Learn More

Datasheet

1,259In Stock

$2.02

$1.67

Min.: 1
Mult.: 1

Through Hole

PDIP-20

AVR

8 kB

8 bit

10 bit

20 MHz

16 I/O

512 B

1.8 V

5.5 V

- 40 C

+ 85 C

Tube

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

ATTINY861A-SU
Microchip Technology
1: $1.59
1,168In Stock
NRND

Mfr. Part #
ATTINY861A-SU

Mouser Part #
556-ATTINY861A-SU

NRND

Microchip Technology

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

Learn More

Datasheet

1,168In Stock

$1.59

$1.46

$1.32

Min.: 1
Mult.: 1

SMD/SMT

SOIC-20

AVR

8 kB

8 bit

10 bit

20 MHz

16 I/O

512 B

1.8 V

5.5 V

- 40 C

+ 85 C

Tube

8-bit Microcontrollers - MCU 8 BIT,HCS08L Core, 8k Flash

MC9S08PA16VLC
NXP Semiconductors
1: $3.83
3,766In Stock
NRND

Mfr. Part #
MC9S08PA16VLC

Mouser Part #
841-MC9S08PA16VLC

NRND

NXP Semiconductors

8-bit Microcontrollers - MCU 8 BIT,HCS08L Core, 8k Flash

Learn More

Datasheet

3,766In Stock

$3.83

$2.89

$2.51

$2.40

View

Min.: 1
Mult.: 1

SMD/SMT

LQFP-32

S08

16 kB

8 bit

12 bit

20 MHz

28 I/O

2 kB

2.7 V

5.5 V

- 40 C

+ 105 C

AEC-Q100

Tray

8-bit Microcontrollers - MCU S08PA 8-bit MCU, S08 core, 4KB Flash, SOP 16

MC9S08PA4VTG
NXP Semiconductors
1: $1.81
708In Stock
NRND

Mfr. Part #
MC9S08PA4VTG

Mouser Part #
841-MC9S08PA4VTG

NRND

NXP Semiconductors

8-bit Microcontrollers - MCU S08PA 8-bit MCU, S08 core, 4KB Flash, SOP 16

Learn More

Datasheet

708In Stock

$1.81

$1.33

$1.08

$1.03

View

Min.: 1
Mult.: 1

SMD/SMT

TSSOP-16

S08

4 kB

8 bit

12 bit

20 MHz

14 I/O

512 B

2.7 V

5.5 V

- 40 C

+ 105 C

AEC-Q100

Tube

20 MHz Microcontrollers - MCU

Types of Microcontrollers - MCU

Customer Service Office

Company

Resources

Support

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