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AVR Core Microcontrollers - MCU

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Types of Microcontrollers - MCU

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Part #

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 No.
ATTINY2313-20SUR

Mouser Part No
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 15/10/2026
NRND

Mfr. Part No.
ATTINY2313A-MUR

Mouser Part No
556-ATTINY2313A-MUR

NRND

Microchip Technology

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

Datasheet

6,235In Stock

6,000Expected 15/10/2026

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 No.
ATTINY2313A-PU

Mouser Part No
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 No.
ATTINY2313A-SUR

Mouser Part No
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 2kB Flash 0.128kB EEPROM 18 I/O Pins

ATTINY2313V-10MU
Microchip Technology
1: $2.31
155In Stock
NRND

Mfr. Part No.
ATTINY2313V-10MU

Mouser Part No
556-ATTINY2313V10MU

NRND

Microchip Technology

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

Datasheet

155In Stock

$2.31

$2.12

$1.92

Min.: 1
Mult.: 1

SMD/SMT

MLF-20

AVR

2 kB

8 bit

No ADC

10 MHz

18 I/O

128 B

1.8 V

5.5 V

- 40 C

+ 85 C

Tray

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

ATTINY2313V-10PU
Microchip Technology
1: $2.20
1,142In Stock
NRND

Mfr. Part No.
ATTINY2313V-10PU

Mouser Part No
556-ATTINY2313V10PU

NRND

Microchip Technology

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

Datasheet

1,142In Stock

$2.20

$1.83

Min.: 1
Mult.: 1

Through Hole

PDIP-20

AVR

2 kB

8 bit

No ADC

10 MHz

18 I/O

128 B

1.8 V

5.5 V

- 40 C

+ 85 C

Tube

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

ATTINY2313V-10SU
Microchip Technology
1: $2.23
1,752In Stock
NRND

Mfr. Part No.
ATTINY2313V-10SU

Mouser Part No
556-ATTINY2313V10SU

NRND

Microchip Technology

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

Datasheet

1,752In Stock

$2.23

$2.04

$1.85

Min.: 1
Mult.: 1

SMD/SMT

SOIC-20

AVR

2 kB

8 bit

No ADC

10 MHz

18 I/O

128 B

1.8 V

5.5 V

- 40 C

+ 85 C

Tube

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 No.
ATTINY4313-MMHR

Mouser Part No
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 No.
ATTINY4313-MU

Mouser Part No
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 No.
ATTINY44-20MU

Mouser Part No
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 16MHz0.150" 14SOIC

ATTINY441-SSUR
Microchip Technology
1: $1.25
1,497In Stock
NRND

Mfr. Part No.
ATTINY441-SSUR

Mouser Part No
556-ATTINY441-SSUR

NRND

Microchip Technology

8-bit Microcontrollers - MCU 16MHz0.150" 14SOIC

Learn More

Datasheet

1,497In Stock

Cut Tape

$1.25

$1.21

$1.15

$1.13

Reel

$1.04

MouseReel Available

Min.: 1
Mult.: 1

: 3,000

SMD/SMT

SOIC-14

AVR

4 kB

8 bit

10 bit

16 MHz

12 I/O

256 B

1.7 V

5.5 V

- 40 C

+ 85 C

Reel, Cut Tape, MouseReel

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

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

Mfr. Part No.
ATTINY44A-MU

Mouser Part No
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 No.
ATTINY44A-SSF

Mouser Part No
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 No.
ATTINY44A-SSU

Mouser Part No
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
10,832In Stock
NRND

Mfr. Part No.
ATTINY44A-SSUR

Mouser Part No
556-ATTINY44A-SSUR

NRND

Microchip Technology

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

Learn More

Datasheet

10,832In 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 No.
ATTINY45-20MU

Mouser Part No
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 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

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 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

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 4kB Flash 0.256kB EEPROM 6 I/O Pins

ATTINY45V-10SU
Microchip Technology
1: $1.93
990In Stock
NRND

Mfr. Part No.
ATTINY45V-10SU

Mouser Part No
556-ATTINY45V10SU

NRND

Microchip Technology

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

Learn More

Datasheet

990In Stock

$1.93

$1.78

$1.61

Min.: 1
Mult.: 1

SMD/SMT

SOIC-8

AVR

4 kB

8 bit

10 bit

10 MHz

6 I/O

256 B

1.8 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 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

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 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

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 AVR 8K FLASH EE

ATTINY841-MMHR
Microchip Technology
1: $1.52
1,152In Stock
NRND

Mfr. Part No.
ATTINY841-MMHR

Mouser Part No
556-ATTINY841-MMHR

NRND

Microchip Technology

8-bit Microcontrollers - MCU AVR 8K FLASH EE

Learn More

Datasheet

1,152In Stock

Cut Tape

$1.52

$1.47

Reel

$1.26

MouseReel Available

Min.: 1
Mult.: 1

: 6,000

SMD/SMT

VQFN-20

AVR

8 kB

8 bit

10 bit

16 MHz

12 I/O

512 B

1.7 V

5.5 V

- 40 C

+ 85 C

Reel, Cut Tape, MouseReel

8-bit Microcontrollers - MCU AVR 8K FLASH EE

ATTINY841-SSUR
Microchip Technology
1: $1.37
2,593In Stock
NRND

Mfr. Part No.
ATTINY841-SSUR

Mouser Part No
556-ATTINY841-SSUR

NRND

Microchip Technology

8-bit Microcontrollers - MCU AVR 8K FLASH EE

Learn More

Datasheet

2,593In Stock

Cut Tape

$1.37

Reel

$1.37

MouseReel Available

Min.: 1
Mult.: 1

: 3,000

SMD/SMT

SOIC-14

AVR

8 kB

8 bit

10 bit

16 MHz

12 I/O

512 B

1.7 V

5.5 V

- 40 C

+ 85 C

Reel, Cut Tape, MouseReel

8-bit Microcontrollers - MCU 20MHz Ind. Grade

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

Mfr. Part No.
ATTINY84A-SSU

Mouser Part No
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 8-bit 512B SRAM 10MHz 1.8-5.5V

ATTINY84V-10SSU
Microchip Technology
1: $2.54
377In Stock
NRND

Mfr. Part No.
ATTINY84V-10SSU

Mouser Part No
556-ATTINY84V-10SSU

NRND

Microchip Technology

8-bit Microcontrollers - MCU 8-bit 512B SRAM 10MHz 1.8-5.5V

Learn More

Datasheet

377In Stock

$2.54

$2.32

$2.11

Min.: 1
Mult.: 1

SMD/SMT

SOIC-14

AVR

8 kB

8 bit

10 bit

10 MHz

12 I/O

512 B

1.8 V

5.5 V

- 40 C

+ 85 C

Tube

AVR Core Microcontrollers - MCU

Types of Microcontrollers - MCU

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BGA-49
DFN-8
FFBGA-144
LQFP-144
LQFP-32
LQFP-48
MLF-10
MLF-20
MLF-28
MLF-32
MLF-44
MLF-64
PDIP-14
PDIP-20
PDIP-28
PDIP-40
PDIP-8
PLCC-44
QFN-20
QFN-24

4 I/O
6 I/O
10 I/O
11 I/O
12 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
26 I/O
27 I/O
28 I/O
32 I/O