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Microchip AVR Microcontrollers - MCU

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Types of Microcontrollers - MCU

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Part #

8-bit Microcontrollers - MCU AVR USB 8K FLASH AVR,USB16K FLASH

ATMEGA16U2-AU
Microchip Technology
1: $3.24
757In Stock

Mfr. Part No.
ATMEGA16U2-AU

Mouser Part No
556-ATMEGA16U2-AU

Microchip Technology

8-bit Microcontrollers - MCU AVR USB 8K FLASH AVR,USB16K FLASH

Datasheet

757In Stock

$3.24

$2.97

$2.70

Min.: 1
Mult.: 1

SMD/SMT

TQFP-32

AVR

16 kB

8 bit

10 bit

16 MHz

22 I/O

512 B

2.7 V

5.5 V

- 40 C

+ 85 C

Tray

8-bit Microcontrollers - MCU USB 16K FLASH 16 MHz

ATMEGA16U4-AUR
Microchip Technology
1: $5.30
938In Stock

Mfr. Part No.
ATMEGA16U4-AUR

Mouser Part No
556-ATMEGA16U4-AUR

Microchip Technology

8-bit Microcontrollers - MCU USB 16K FLASH 16 MHz

Datasheet

938In Stock

Cut Tape

$5.30

$4.86

$4.42

Reel

$4.42

MouseReel Available

Min.: 1
Mult.: 1

Reel: 1,500

SMD/SMT

TQFP-44

AVR

16 kB

8 bit

10 bit

16 MHz

26 I/O

1.25 kB

2.7 V

5.5 V

- 40 C

+ 85 C

Reel, Cut Tape, MouseReel

8-bit Microcontrollers - MCU AVR 256K FLASH 4K EE 8K SRAM ADC 1.8V

ATMEGA2561V-8MU
Microchip Technology
1: $15.50
598In Stock

Mfr. Part No.
ATMEGA2561V-8MU

Mouser Part No
556-ATMEGA2561V8MU

Microchip Technology

8-bit Microcontrollers - MCU AVR 256K FLASH 4K EE 8K SRAM ADC 1.8V

Learn More

Datasheet

598In Stock

$15.50

$14.21

$12.87

Min.: 1
Mult.: 1

SMD/SMT

MLF-64

AVR

256 kB

8 bit

10 bit

8 MHz

54 I/O

8 kB

1.8 V

5.5 V

- 40 C

+ 85 C

Tray

8-bit Microcontrollers - MCU 20MHz, 32KB,

ATMEGA3208-XFR
Microchip Technology
1: $1.40
7,653In Stock

Mfr. Part No.
ATMEGA3208-XFR

Mouser Part No
556-ATMEGA3208-XFR

Microchip Technology

8-bit Microcontrollers - MCU 20MHz, 32KB,

Learn More

Datasheet

7,653In Stock

Cut Tape

$1.40

$1.27

$1.15

Reel

$1.15

Min.: 1
Mult.: 1

Reel: 2,100

SMD/SMT

SSOP-32

AVR

32 kB

8 bit

10 bit

20 MHz

23 I/O

4 kB

1.8 V

5.5 V

- 40 C

+ 125 C

Reel, Cut Tape

8-bit Microcontrollers - MCU 20MHz, 32KB, TQFP

ATMEGA3209-AFR
Microchip Technology
1: $1.83
900In Stock

Mfr. Part No.
ATMEGA3209-AFR

Mouser Part No
556-ATMEGA3209-AFR

Microchip Technology

8-bit Microcontrollers - MCU 20MHz, 32KB, TQFP

Learn More

Datasheet

900In Stock

Cut Tape

$1.83

$1.66

$1.51

Reel

$1.51

Min.: 1
Mult.: 1

Reel: 2,500

SMD/SMT

TQFP-48

AVR

32 kB

8 bit

10 bit

20 MHz

41 I/O

4 kB

1.8 V

5.5 V

- 40 C

+ 125 C

Reel, Cut Tape

8-bit Microcontrollers - MCU 20MHZ,TQFP, Extended TEMP, GREEN 5 V T&R

ATMEGA324PB-ANR
Microchip Technology
1: $2.32
2,370In Stock

Mfr. Part No.
ATMEGA324PB-ANR

Mouser Part No
556-ATMEGA324PB-ANR

Microchip Technology

8-bit Microcontrollers - MCU 20MHZ,TQFP, Extended TEMP, GREEN 5 V T&R

Learn More

Datasheet

2,370In Stock

Cut Tape

$2.32

$2.13

$1.93

Reel

$1.93

Min.: 1
Mult.: 1

Reel: 2,000

SMD/SMT

TQFP-44

AVR

32 kB

8 bit

10 bit

20 MHz

39 I/O

2 kB

1.8 V

5.5 V

- 40 C

+ 105 C

AEC-Q100

Reel, Cut Tape

8-bit Microcontrollers - MCU 20MHZ, QFN/MFL, IND TEMP, GREEN 5 V T&R

ATMEGA324PB-MUR
Microchip Technology
1: $2.29
5,602In Stock

Mfr. Part No.
ATMEGA324PB-MUR

Mouser Part No
556-ATMEGA324PB-MUR

Microchip Technology

8-bit Microcontrollers - MCU 20MHZ, QFN/MFL, IND TEMP, GREEN 5 V T&R

Learn More

Datasheet

5,602In Stock

Cut Tape

$2.29

$2.10

$1.90

Reel

$1.90

MouseReel Available

Min.: 1
Mult.: 1

Reel: 4,000

SMD/SMT

VQFN-44

AEC-Q100

Reel, Cut Tape, MouseReel

8-bit Microcontrollers - MCU AVR 32K FLASH 1K EE 2K SRAM ADC 5V 5V

ATMEGA325-16MU
Microchip Technology
1: $5.99
516In Stock

Mfr. Part No.
ATMEGA325-16MU

Mouser Part No
556-ATMEGA325-16MU

Microchip Technology

8-bit Microcontrollers - MCU AVR 32K FLASH 1K EE 2K SRAM ADC 5V 5V

Datasheet

516In Stock

$5.99

$5.51

$4.98

Min.: 1
Mult.: 1

SMD/SMT

QFN-64

AVR

32 kB

8 bit

10 bit

16 MHz

54 I/O

2 kB

2.7 V

5.5 V

- 40 C

+ 85 C

Tray

8-bit Microcontrollers - MCU ATMEGA328PB 20MHZ IND TEMP

ATMEGA328PB-AU
Microchip Technology
1: $1.63
7,060In Stock
8,000Expected 26/02/2026

Mfr. Part No.
ATMEGA328PB-AU

Mouser Part No
556-ATMEGA328PB-AU

Microchip Technology

8-bit Microcontrollers - MCU ATMEGA328PB 20MHZ IND TEMP

Learn More

Datasheet

7,060In Stock

8,000Expected 26/02/2026

$1.63

$1.49

$1.35

Min.: 1
Mult.: 1

SMD/SMT

TQFP-32

AVR

32 kB

8 bit

10 bit

20 MHz

27 I/O

2 kB

1.8 V

5.5 V

- 40 C

+ 85 C

AEC-Q100

Tray

8-bit Microcontrollers - MCU ATMEGA328PB QFN/MFL T&R

ATMEGA328PB-MNR
Microchip Technology
1: $1.65
1,887In Stock
6,000Expected 03/03/2026

Mfr. Part No.
ATMEGA328PB-MNR

Mouser Part No
556-ATMEGA328PB-MNR

Microchip Technology

8-bit Microcontrollers - MCU ATMEGA328PB QFN/MFL T&R

Learn More

Datasheet

1,887In Stock

6,000Expected 03/03/2026

Cut Tape

$1.65

$1.51

$1.37

Reel

$1.37

MouseReel Available

Min.: 1
Mult.: 1

Reel: 6,000

SMD/SMT

QFN-32

AVR

32 kB

8 bit

10 bit

20 MHz

27 I/O

2 kB

1.8 V

5.5 V

- 40 C

+ 105 C

AEC-Q100

Reel, Cut Tape, MouseReel

8-bit Microcontrollers - MCU ATMEGA328PB IND TEMP QFN/MLF

ATMEGA328PB-MU
Microchip Technology
1: $1.52
6,733In Stock

Mfr. Part No.
ATMEGA328PB-MU

Mouser Part No
556-ATMEGA328PB-MU

Microchip Technology

8-bit Microcontrollers - MCU ATMEGA328PB IND TEMP QFN/MLF

Learn More

Datasheet

6,733In Stock

$1.52

$1.39

$1.26

Min.: 1
Mult.: 1

SMD/SMT

QFN-32

AVR

32 kB

8 bit

10 bit

20 MHz

27 I/O

2 kB

1.8 V

5.5 V

- 40 C

+ 85 C

AEC-Q100

Tray

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

ATMEGA32M1-AU
Microchip Technology
1: $5.99
687In Stock

Mfr. Part No.
ATMEGA32M1-AU

Mouser Part No
556-ATMEGA32M1-AU

Microchip Technology

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

Learn More

Datasheet

687In Stock

$5.99

$5.51

$4.98

Min.: 1
Mult.: 1

SMD/SMT

TQFP-32

AVR

32 kB

8 bit

10 bit

16 MHz

27 I/O

2 kB

2.7 V

5.5 V

- 40 C

+ 85 C

Tray

8-bit Microcontrollers - MCU USB 32K Flash 16 MHz

ATMEGA32U4-AUR
Microchip Technology
1: $5.39
1,583In Stock

Mfr. Part No.
ATMEGA32U4-AUR

Mouser Part No
556-ATMEGA32U4-AUR

Microchip Technology

8-bit Microcontrollers - MCU USB 32K Flash 16 MHz

Learn More

Datasheet

1,583In Stock

Cut Tape

$5.39

$4.95

$4.48

Reel

$4.48

MouseReel Available

Min.: 1
Mult.: 1

Reel: 1,500

SMD/SMT

TQFP-44

AVR

32 kB

8 bit

10 bit

16 MHz

26 I/O

2.5 kB

2.7 V

5.5 V

- 40 C

+ 85 C

Reel, Cut Tape, MouseReel

8-bit Microcontrollers - MCU AVR USB 32K FLASH INDUSTRIAL

ATMEGA32U4-MU
Microchip Technology
1: $5.26
1,029In Stock

Mfr. Part No.
ATMEGA32U4-MU

Mouser Part No
556-ATMEGA32U4-MU

Microchip Technology

8-bit Microcontrollers - MCU AVR USB 32K FLASH INDUSTRIAL

Learn More

Datasheet

1,029In Stock

$5.26

$4.83

$4.38

Min.: 1
Mult.: 1

SMD/SMT

QFN-44

AVR

32 kB

8 bit

10 bit

16 MHz

26 I/O

2.5 kB

2.7 V

5.5 V

- 40 C

+ 85 C

Tray

8-bit Microcontrollers - MCU USB 32K FLASH 16 MHz

ATMEGA32U4-MUR
Microchip Technology
1: $5.40
2,675In Stock

Mfr. Part No.
ATMEGA32U4-MUR

Mouser Part No
556-ATMEGA32U4-MUR

Microchip Technology

8-bit Microcontrollers - MCU USB 32K FLASH 16 MHz

Learn More

Datasheet

2,675In Stock

Cut Tape

$5.40

$4.96

$4.49

Reel

$4.49

MouseReel Available

Min.: 1
Mult.: 1

Reel: 4,000

SMD/SMT

QFN-44

AVR

32 kB

8 bit

10 bit

16 MHz

26 I/O

2.5 kB

2.7 V

5.5 V

- 40 C

+ 85 C

Reel, Cut Tape, MouseReel

8-bit Microcontrollers - MCU AVR USB 32K FL 16MHz Ind Temp Grn

ATMEGA32U4RC-AU
Microchip Technology
1: $5.26
670In Stock

Mfr. Part No.
ATMEGA32U4RC-AU

Mouser Part No
556-ATMEGA32U4RC-AU

Microchip Technology

8-bit Microcontrollers - MCU AVR USB 32K FL 16MHz Ind Temp Grn

Learn More

Datasheet

670In Stock

$5.26

$4.83

$4.38

Min.: 1
Mult.: 1

SMD/SMT

TQFP-44

AVR

32 kB

8 bit

10 bit

16 MHz

26 I/O

2.5 kB

2.7 V

5.5 V

- 40 C

+ 85 C

Tray

8-bit Microcontrollers - MCU AVR USB 32K FL 16MHz Ind Temp Grn

ATMEGA32U4RC-MU
Microchip Technology
1: $5.26
540In Stock

Mfr. Part No.
ATMEGA32U4RC-MU

Mouser Part No
556-ATMEGA32U4RC-MU

Microchip Technology

8-bit Microcontrollers - MCU AVR USB 32K FL 16MHz Ind Temp Grn

Learn More

Datasheet

540In Stock

$5.26

$4.83

$4.38

Min.: 1
Mult.: 1

SMD/SMT

QFN-44

AVR

32 kB

8 bit

10 bit

16 MHz

26 I/O

2.5 kB

2.7 V

5.5 V

- 40 C

+ 85 C

Tray

8-bit Microcontrollers - MCU 20MHz, 48KB, TQFP

ATMEGA4808-AUR
Microchip Technology
1: $1.59
2,560In Stock

Mfr. Part No.
ATMEGA4808-AUR

Mouser Part No
556-ATMEGA4808-AUR

Microchip Technology

8-bit Microcontrollers - MCU 20MHz, 48KB, TQFP

Learn More

Datasheet

2,560In Stock

Cut Tape

$1.59

$1.44

$1.31

Reel

$1.31

Min.: 1
Mult.: 1

Reel: 2,000

SMD/SMT

TQFP-32

AVR

48 kB

8 bit

10 bit

20 MHz

27 I/O

6 kB

1.8 V

5.5 V

- 40 C

+ 85 C

Reel, Cut Tape

8-bit Microcontrollers - MCU 20MHz, 48KB, QFN

ATMEGA4808-MU
Microchip Technology
1: $1.40
7,768In Stock

Mfr. Part No.
ATMEGA4808-MU

Mouser Part No
556-ATMEGA4808-MU

Microchip Technology

8-bit Microcontrollers - MCU 20MHz, 48KB, QFN

Learn More

Datasheet

7,768In Stock

$1.40

$1.27

$1.15

$1.14

Min.: 1
Mult.: 1

SMD/SMT

VQFN-32

AVR

48 kB

8 bit

10 bit

20 MHz

27 I/O

6 kB

1.8 V

5.5 V

- 40 C

+ 85 C

Tray

8-bit Microcontrollers - MCU 20MHz, 48KB, QFN

ATMEGA4808-MUR
Microchip Technology
1: $1.43
8,455In Stock

Mfr. Part No.
ATMEGA4808-MUR

Mouser Part No
556-ATMEGA4808-MUR

Microchip Technology

8-bit Microcontrollers - MCU 20MHz, 48KB, QFN

Learn More

Datasheet

8,455In Stock

Cut Tape

$1.43

$1.30

$1.18

Reel

$1.18

Min.: 1
Mult.: 1

Reel: 6,000

SMD/SMT

VQFN-32

AVR

48 kB

8 bit

10 bit

20 MHz

27 I/O

6 kB

1.8 V

5.5 V

- 40 C

+ 85 C

Reel, Cut Tape

8-bit Microcontrollers - MCU 20MHz, 48KB, TQFP

ATMEGA4809-AFR
Microchip Technology
1: $1.92
7,603In Stock

Mfr. Part No.
ATMEGA4809-AFR

Mouser Part No
556-ATMEGA4809-AFR

Microchip Technology

8-bit Microcontrollers - MCU 20MHz, 48KB, TQFP

Learn More

Datasheet

7,603In Stock

Cut Tape

$1.92

$1.74

$1.58

Reel

$1.58

MouseReel Available

Min.: 1
Mult.: 1

Reel: 2,500

SMD/SMT

TQFP-48

AVR

48 kB

8 bit

10 bit

20 MHz

41 I/O

6 kB

1.8 V

5.5 V

- 40 C

+ 125 C

Reel, Cut Tape, MouseReel

8-bit Microcontrollers - MCU 20MHz, 48KB, TQFP

ATMEGA4809-AU
Microchip Technology
1: $1.74
992In Stock
1,500Expected 26/02/2026

Mfr. Part No.
ATMEGA4809-AU

Mouser Part No
556-ATMEGA4809-AU

Microchip Technology

8-bit Microcontrollers - MCU 20MHz, 48KB, TQFP

Learn More

Datasheet

992In Stock

1,500Expected 26/02/2026

$1.74

$1.58

$1.44

Min.: 1
Mult.: 1

SMD/SMT

TQFP-48

AVR

48 kB

8 bit

10 bit

20 MHz

41 I/O

6 kB

1.8 V

5.5 V

- 40 C

+ 85 C

Tray

8-bit Microcontrollers - MCU 20MHz, 48KB, TQFP

ATMEGA4809-AUR
Microchip Technology
1: $1.76
1,561In Stock

Mfr. Part No.
ATMEGA4809-AUR

Mouser Part No
556-ATMEGA4809-AUR

Microchip Technology

8-bit Microcontrollers - MCU 20MHz, 48KB, TQFP

Learn More

Datasheet

1,561In Stock

Cut Tape

$1.76

$1.60

$1.45

Reel

$1.45

MouseReel Available

Min.: 1
Mult.: 1

Reel: 2,500

SMD/SMT

TQFP-48

AVR

48 kB

8 bit

10 bit

20 MHz

41 I/O

6 kB

1.8 V

5.5 V

- 40 C

+ 85 C

Reel, Cut Tape, MouseReel

8-bit Microcontrollers - MCU 20MHz, 48KB, QFN

ATMEGA4809-MFR
Microchip Technology
1: $1.93
3,011In Stock

Mfr. Part No.
ATMEGA4809-MFR

Mouser Part No
556-ATMEGA4809-MFR

Microchip Technology

8-bit Microcontrollers - MCU 20MHz, 48KB, QFN

Learn More

Datasheet

3,011In Stock

Cut Tape

$1.93

$1.76

$1.60

Reel

$1.60

MouseReel Available

Min.: 1
Mult.: 1

Reel: 4,000

SMD/SMT

VQFN-48

AVR

48 kB

8 bit

10 bit

20 MHz

41 I/O

6 kB

1.8 V

5.5 V

- 40 C

+ 125 C

Reel, Cut Tape, MouseReel

8-bit Microcontrollers - MCU 4KB 256B 512B 20 MHZ TQFP GRN

ATMEGA48PB-AU
Microchip Technology
1: $1.39
2,206In Stock

Mfr. Part No.
ATMEGA48PB-AU

Mouser Part No
556-ATMEGA48PB-AU

Microchip Technology

8-bit Microcontrollers - MCU 4KB 256B 512B 20 MHZ TQFP GRN

Datasheet

2,206In Stock

$1.39

$1.28

$1.16

Min.: 1
Mult.: 1

SMD/SMT

TQFP-32

AVR

4 kB

8 bit

10 bit

20 MHz

27 I/O

512 B

1.8 V

5.5 V

- 40 C

+ 85 C

Tray

Microchip 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