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AVR Microcontrollers - MCU

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Types of Microcontrollers - MCU

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Results: 1,277

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Part #

8-bit Microcontrollers - MCU 4KB In-system Flash 12MHz 1.8V-5.5V

ATTINY48-MU
Microchip Technology
1: $1.25
49In Stock

Mfr. Part No.
ATTINY48-MU

Mouser Part No
556-ATTINY48-MU

Microchip Technology

8-bit Microcontrollers - MCU 4KB In-system Flash 12MHz 1.8V-5.5V

Datasheet

49In Stock

$1.25

$1.13

$1.04

Min.: 1
Mult.: 1

SMD/SMT

MLF-32

AVR

4 kB

8 bit

10 bit

12 MHz

28 I/O

256 B

1.8 V

5.5 V

- 40 C

+ 85 C

Tray

8-bit Microcontrollers - MCU AVR 4KB FLSH 64B EE 256B SRAM-12MHz, IND

ATTINY48-MUR
Microchip Technology
1: $1.34
270In Stock

Mfr. Part No.
ATTINY48-MUR

Mouser Part No
556-ATTINY48-MUR

Microchip Technology

8-bit Microcontrollers - MCU AVR 4KB FLSH 64B EE 256B SRAM-12MHz, IND

Datasheet

270In Stock

Cut Tape

$1.34

$1.32

Reel

$1.12

MouseReel Available

Min.: 1
Mult.: 1

: 6,000

SMD/SMT

VQFN-32

AVR

4 kB

8 bit

10 bit

12 MHz

28 I/O

256 B

1.8 V

5.5 V

- 40 C

+ 85 C

Reel, Cut Tape, MouseReel

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

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

Mfr. Part No.
ATTINY861A-MU

Mouser Part No
556-ATTINY861A-MU

Microchip Technology

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

Datasheet

764In Stock

980Expected 19/10/2026

$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 20MHz, 16KB, TQFP

ATMEGA1609-AF
Microchip Technology
1: $1.73
301In Stock

Mfr. Part No.
ATMEGA1609-AF

Mouser Part No
579-ATMEGA1609-AF

Microchip Technology

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

Learn More

Datasheet

301In Stock

$1.73

$1.70

$1.69

$1.63

$1.61

Min.: 1
Mult.: 1

SMD/SMT

TQFP-48

AVR

16 kB

8 bit

10 bit

20 MHz

41 I/O

2 kB

1.8 V

5.5 V

- 40 C

+ 125 C

Tray

8-bit Microcontrollers - MCU 20MHz, 16KB, SOIC14, Ind 125C, Green, T&R

ATTINY1604-SSFR
Microchip Technology
1: $0.79
1,854In Stock

Mfr. Part No.
ATTINY1604-SSFR

Mouser Part No
579-ATTINY1604-SSFR

Microchip Technology

8-bit Microcontrollers - MCU 20MHz, 16KB, SOIC14, Ind 125C, Green, T&R

Learn More

Datasheet

1,854In Stock

Cut Tape

$0.79

$0.765

Reel

$0.65

Min.: 1
Mult.: 1

: 3,000

SMD/SMT

SOIC-14

AVR

16 kB

8 bit

10 bit

20 MHz

12 I/O

1 kB

1.8 V

5.5 V

- 40 C

+ 125 C

Reel, Cut Tape

8-bit Microcontrollers - MCU 20MHz, 16KB, QFN24, Ind 105C, Green, Tray

ATTINY1617-MN
Microchip Technology
1: $1.17
448In Stock

Mfr. Part No.
ATTINY1617-MN

Mouser Part No
579-ATTINY1617-MN

Microchip Technology

8-bit Microcontrollers - MCU 20MHz, 16KB, QFN24, Ind 105C, Green, Tray

Learn More

Datasheet

448In Stock

$1.17

$1.08

$0.99

Min.: 1
Mult.: 1

SMD/SMT

QFN-24

AVR

16 kB

8 bit

10 bit

20 MHz

22 I/O

2 kB

1.8 V

5.5 V

- 40 C

+ 105 C

AEC-Q100

Tray

8-bit Microcontrollers - MCU 20MHz, 2KB, SOIC8, Ind 125C, Green, Tube

ATTINY202-SSF
Microchip Technology
1: $0.51
929In Stock
2,100Expected 31/08/2026

Mfr. Part No.
ATTINY202-SSF

Mouser Part No
579-ATTINY202-SSF

Microchip Technology

8-bit Microcontrollers - MCU 20MHz, 2KB, SOIC8, Ind 125C, Green, Tube

Learn More

Datasheet

929In Stock

2,100Expected 31/08/2026

$0.51

$0.50

$0.499

$0.498

$0.43

Min.: 1
Mult.: 1

SMD/SMT

SOIC-8

AVR

2 kB

8 bit

10 bit

20 MHz

6 I/O

128 B

1.8 V

5.5 V

- 40 C

+ 125 C

Tube

8-bit Microcontrollers - MCU 20MHz, 4KB, SOIC14, Ind 125C, Green, Tube

ATTINY404-SSF
Microchip Technology
1: $0.66
106In Stock
4,617Expected 26/10/2026

Mfr. Part No.
ATTINY404-SSF

Mouser Part No
579-ATTINY404-SSF

Microchip Technology

8-bit Microcontrollers - MCU 20MHz, 4KB, SOIC14, Ind 125C, Green, Tube

Learn More

Datasheet

106In Stock

4,617Expected 26/10/2026

$0.66

$0.61

$0.55

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 20MHz, 4KB, SOIC20, Ind 125C, Green, Tube

ATTINY406-SF
Microchip Technology
1: $0.99
585In Stock

Mfr. Part No.
ATTINY406-SF

Mouser Part No
579-ATTINY406-SF

Microchip Technology

8-bit Microcontrollers - MCU 20MHz, 4KB, SOIC20, Ind 125C, Green, Tube

Learn More

Datasheet

585In Stock

$0.99

$0.90

$0.81

Min.: 1
Mult.: 1

SMD/SMT

SOIC-20

AVR

4 kB

8 bit

10 bit

20 MHz

18 I/O

256 B

1.8 V

5.5 V

- 40 C

+ 125 C

Tube

8-bit Microcontrollers - MCU 20MHz, 4KB, SOIC8, Ind 125C, Green, Tube

ATTINY412-SSF
Microchip Technology
1: $0.55
900In Stock

Mfr. Part No.
ATTINY412-SSF

Mouser Part No
579-ATTINY412-SSF

Microchip Technology

8-bit Microcontrollers - MCU 20MHz, 4KB, SOIC8, Ind 125C, Green, Tube

Learn More

Datasheet

900In Stock

$0.55

$0.50

$0.46

Min.: 1
Mult.: 1

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

+ 125 C

Tube

8-bit Microcontrollers - MCU 20MHz, 4KB, VQFN20, Ind 125C, Green, Tray

ATTINY417-MF
Microchip Technology
1: $1.03
130In Stock

Mfr. Part No.
ATTINY417-MF

Mouser Part No
579-ATTINY417-MF

Microchip Technology

8-bit Microcontrollers - MCU 20MHz, 4KB, VQFN20, Ind 125C, Green, Tray

Learn More

Datasheet

130In Stock

$1.03

Min.: 1
Mult.: 1

SMD/SMT

VQFN-24

AVR

4 kB

8 bit

10 bit

20 MHz

22 I/O

256 B

1.8 V

5.5 V

- 40 C

+ 125 C

AEC-Q100

Tray

8-bit Microcontrollers - MCU 20MHz, 4KB, VQFN20, Ind 105C, Green, Tray

ATTINY417-MN
Microchip Technology
1: $1.01
213In Stock
980Expected 15/10/2026

Mfr. Part No.
ATTINY417-MN

Mouser Part No
579-ATTINY417-MN

Microchip Technology

8-bit Microcontrollers - MCU 20MHz, 4KB, VQFN20, Ind 105C, Green, Tray

Learn More

Datasheet

213In Stock

980Expected 15/10/2026

$1.01

$0.84

Min.: 1
Mult.: 1

SMD/SMT

VQFN-24

AVR

4 kB

8 bit

10 bit

20 MHz

22 I/O

256 B

1.8 V

5.5 V

- 40 C

+ 105 C

AEC-Q100

Tray

8-bit Microcontrollers - MCU 16kB Flash 0.5kB EEPROM 32 I/O Pins

ATMEGA16-16PU
Microchip Technology
1: $6.25
81In Stock
210On Order
NRND

Mfr. Part No.
ATMEGA16-16PU

Mouser Part No
556-ATMEGA16-16PU

NRND

Microchip Technology

8-bit Microcontrollers - MCU 16kB Flash 0.5kB EEPROM 32 I/O Pins

Datasheet

81In Stock

210On Order

$6.25

Min.: 1
Mult.: 1

Through Hole

PDIP-40

AVR

16 kB

8 bit

10 bit

16 MHz

32 I/O

1 kB

4.5 V

5.5 V

- 40 C

+ 85 C

Tube

8-bit Microcontrollers - MCU AVR 16KB FL 512B EE 1KB SRAM-20 MHz

ATMEGA164A-MCH
Microchip Technology
1: $4.14
183In Stock
NRND

Mfr. Part No.
ATMEGA164A-MCH

Mouser Part No
556-ATMEGA164A-MCH

NRND

Microchip Technology

8-bit Microcontrollers - MCU AVR 16KB FL 512B EE 1KB SRAM-20 MHz

Learn More

Datasheet

183In Stock

$4.14

$3.79

$3.43

Min.: 1
Mult.: 1

SMD/SMT

QFN-44

AVR

16 kB

8 bit

10 bit

20 MHz

32 I/O

1 kB

1.8 V

5.5 V

- 40 C

+ 85 C

Tray

8-bit Microcontrollers - MCU AVR 16KB FL 512B EE 1KB SRAM-20 MHz

ATMEGA164A-MU
Microchip Technology
1: $3.97
237In Stock
NRND

Mfr. Part No.
ATMEGA164A-MU

Mouser Part No
556-ATMEGA164A-MU

NRND

Microchip Technology

8-bit Microcontrollers - MCU AVR 16KB FL 512B EE 1KB SRAM-20 MHz

Learn More

Datasheet

237In Stock

$3.97

$3.72

$3.37

$3.36

Min.: 1
Mult.: 1

SMD/SMT

QFN-44

AVR

16 kB

8 bit

10 bit

20 MHz

32 I/O

1 kB

1.8 V

5.5 V

- 40 C

+ 85 C

Tray

8-bit Microcontrollers - MCU 16kB Flash 0.5kB EEPROM 23 I/O Pins

ATMEGA168-20AU
Microchip Technology
1: $3.77
23In Stock
2,000Expected 05/11/2026
NRND

Mfr. Part No.
ATMEGA168-20AU

Mouser Part No
556-ATMEGA168-20AU

NRND

Microchip Technology

8-bit Microcontrollers - MCU 16kB Flash 0.5kB EEPROM 23 I/O Pins

Learn More

Datasheet

23In Stock

2,000Expected 05/11/2026

$3.77

$3.45

$3.12

Min.: 1
Mult.: 1

SMD/SMT

TQFP-32

AVR

16 kB

8 bit

10 bit

20 MHz

23 I/O

1 kB

2.7 V

5.5 V

- 40 C

+ 85 C

Tray

8-bit Microcontrollers - MCU 16kB Flash 0.5kB EEPROM 23 I/O Pins

ATMEGA168-20MU
Microchip Technology
1: $3.77
191In Stock
490Expected 24/09/2026
NRND

Mfr. Part No.
ATMEGA168-20MU

Mouser Part No
556-ATMEGA168-20MU

NRND

Microchip Technology

8-bit Microcontrollers - MCU 16kB Flash 0.5kB EEPROM 23 I/O Pins

Learn More

Datasheet

191In Stock

490Expected 24/09/2026

$3.77

$3.45

$3.12

Min.: 1
Mult.: 1

SMD/SMT

MLF-32

AVR

16 kB

8 bit

10 bit

20 MHz

23 I/O

1 kB

2.7 V

5.5 V

- 40 C

+ 85 C

Tray

8-bit Microcontrollers - MCU AVR 4K FLASH 256B EE 20MHZ TEMP GRN 1.8V

ATMEGA168P-20MU
Microchip Technology
1: $4.14
110In Stock
NRND

Mfr. Part No.
ATMEGA168P-20MU

Mouser Part No
556-ATMEGA168P-20MU

NRND

Microchip Technology

8-bit Microcontrollers - MCU AVR 4K FLASH 256B EE 20MHZ TEMP GRN 1.8V

Learn More

Datasheet

110In Stock

$4.14

$3.79

$3.43

Min.: 1
Mult.: 1

SMD/SMT

MLF-32

AVR

16 kB

8 bit

10 bit

20 MHz

23 I/O

1 kB

2.7 V

5.5 V

- 40 C

+ 85 C

Tray

8-bit Microcontrollers - MCU 16KB In-system Flash 2.7V - 5.5V

ATMEGA16A-AU
Microchip Technology
1: $3.64
287In Stock
800Expected 27/08/2026
NRND

Mfr. Part No.
ATMEGA16A-AU

Mouser Part No
556-ATMEGA16A-AU

NRND

Microchip Technology

8-bit Microcontrollers - MCU 16KB In-system Flash 2.7V - 5.5V

Datasheet

287In Stock

800Expected 27/08/2026

$3.64

$3.34

$3.02

Min.: 1
Mult.: 1

SMD/SMT

TQFP-44

AVR

16 kB

8 bit

10 bit

16 MHz

32 I/O

1 kB

2.7 V

5.5 V

- 40 C

+ 85 C

Tray

8-bit Microcontrollers - MCU AVR 32KB FLSH 1KB EE 2KB SRAM-20MHz, IND

ATMEGA324A-MUR
Microchip Technology
1: $4.82
75In Stock
NRND

Mfr. Part No.
ATMEGA324A-MUR

Mouser Part No
556-ATMEGA324A-MUR

NRND

Microchip Technology

8-bit Microcontrollers - MCU AVR 32KB FLSH 1KB EE 2KB SRAM-20MHz, IND

Learn More

Datasheet

75In Stock

Cut Tape

$4.82

$4.72

$4.61

$4.43

Reel

$3.92

MouseReel Available

Min.: 1
Mult.: 1

: 4,000

SMD/SMT

VQFN-44

AVR

8 bit

20 MHz

1.8 V

5.5 V

Reel, Cut Tape, MouseReel

8-bit Microcontrollers - MCU AVR 32KB 1KB EE 20MHz 2KB SRAM 5V

ATMEGA324PA-MCH
Microchip Technology
1: $5.13
182In Stock
19On Order
NRND

Mfr. Part No.
ATMEGA324PA-MCH

Mouser Part No
556-ATMEGA324PA-MCH

NRND

Microchip Technology

8-bit Microcontrollers - MCU AVR 32KB 1KB EE 20MHz 2KB SRAM 5V

Learn More

Datasheet

182In Stock

19On Order

$5.13

$4.58

$4.57

Min.: 1
Mult.: 1

SMD/SMT

QFN-44

AVR

32 kB

8 bit

10 bit

20 MHz

32 I/O

2 kB

1.8 V

5.5 V

- 40 C

+ 85 C

Tray

8-bit Microcontrollers - MCU AVR 32K FLSH 2K SRAM 1KB EE-20 MHZ 105C

ATMEGA328P-PN
Microchip Technology
1: $3.03
404In Stock
NRND

Mfr. Part No.
ATMEGA328P-PN

Mouser Part No
556-ATMEGA328P-PN

NRND

Microchip Technology

8-bit Microcontrollers - MCU AVR 32K FLSH 2K SRAM 1KB EE-20 MHZ 105C

Learn More

Datasheet

404In Stock

$3.03

$2.77

$2.50

Min.: 1
Mult.: 1

Through Hole

PDIP-28

AVR

32 kB

8 bit

10 bit

20 MHz

23 I/O

2 kB

1.8 V

5.5 V

- 40 C

+ 105 C

Tube

8-bit Microcontrollers - MCU AVR 4KB FL 256B EE 512B EE 20MHZ IND

ATMEGA48-20AUR
Microchip Technology
1: $2.47
117In Stock
NRND

Mfr. Part No.
ATMEGA48-20AUR

Mouser Part No
556-ATMEGA48-20AUR

NRND

Microchip Technology

8-bit Microcontrollers - MCU AVR 4KB FL 256B EE 512B EE 20MHZ IND

Datasheet

117In Stock

Cut Tape

$2.47

$2.41

$2.04

Reel

$2.04

MouseReel Available

Min.: 1
Mult.: 1

: 2,000

SMD/SMT

TQFP-32

AVR

4 kB

8 bit

10 bit

20 MHz

23 I/O

512 B

2.7 V

5.5 V

- 40 C

+ 85 C

Reel, Cut Tape, MouseReel

8-bit Microcontrollers - MCU 4kB Flash 0.256kB EEPROM 23 I/O Pins

ATMEGA48-20PU
Microchip Technology
1: $2.59
359In Stock
NRND

Mfr. Part No.
ATMEGA48-20PU

Mouser Part No
556-ATMEGA48-20PU

NRND

Microchip Technology

8-bit Microcontrollers - MCU 4kB Flash 0.256kB EEPROM 23 I/O Pins

Datasheet

359In Stock

$2.59

Min.: 1
Mult.: 1

Through Hole

PDIP-28

AVR

4 kB

8 bit

10 bit

20 MHz

23 I/O

512 B

2.7 V

5.5 V

- 40 C

+ 85 C

Tube

8-bit Microcontrollers - MCU AVR 4KB FLSH 256B EE 512B SRAM-20MHz IND

ATMEGA48A-AU
Microchip Technology
1: $1.81
637In Stock
NRND

Mfr. Part No.
ATMEGA48A-AU

Mouser Part No
556-ATMEGA48A-AU

NRND

Microchip Technology

8-bit Microcontrollers - MCU AVR 4KB FLSH 256B EE 512B SRAM-20MHz IND

Learn More

Datasheet

637In Stock

$1.81

$1.66

$1.51

Min.: 1
Mult.: 1

SMD/SMT

TQFP-32

AVR

4 kB

8 bit

10 bit

20 MHz

23 I/O

512 B

1.8 V

5.5 V

- 40 C

+ 85 C

Tray

AVR Microcontrollers - MCU

Types of Microcontrollers - MCU

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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
QFN-28

4 I/O
6 I/O
10 I/O
11 I/O
12 I/O
16 I/O
18 I/O
20 I/O
21 I/O
22 I/O
23 I/O
24 I/O
26 I/O
27 I/O
28 I/O
32 I/O
33 I/O
35 I/O
36 I/O
39 I/O