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AVR Core Microcontrollers - MCU

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Part #

8-bit Microcontrollers - MCU 20MHz, 4KB, SOIC14, Ind 105C, Green, T&R

ATTINY404-SSNR
Microchip Technology
1: $0.87
4,469In Stock
18,000Expected 26/10/2026

Mfr. Part No.
ATTINY404-SSNR

Mouser Part No
556-ATTINY404-SSNR

Microchip Technology

8-bit Microcontrollers - MCU 20MHz, 4KB, SOIC14, Ind 105C, Green, T&R

Learn More

Datasheet

4,469In Stock

18,000Expected 26/10/2026

Cut Tape

$0.87

$0.854

Reel

$0.734

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

+ 105 C

Reel, Cut Tape, MouseReel

8-bit Microcontrollers - MCU 105C Green 20MHz SOI C14 T&R

ATTINY414-SSNR
Microchip Technology
1: $0.925
17,959In Stock

Mfr. Part No.
ATTINY414-SSNR

Mouser Part No
556-ATTINY414-SSNR

Microchip Technology

8-bit Microcontrollers - MCU 105C Green 20MHz SOI C14 T&R

Learn More

Datasheet

17,959In Stock

Cut Tape

$0.925

Reel

$0.925

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

+ 105 C

Reel, Cut Tape

8-bit Microcontrollers - MCU 105C Green 20MHz QFN 20 T&R

ATTINY416-MNR
Microchip Technology
1: $1.02
7,488In Stock

Mfr. Part No.
ATTINY416-MNR

Mouser Part No
556-ATTINY416-MNR

Microchip Technology

8-bit Microcontrollers - MCU 105C Green 20MHz QFN 20 T&R

Learn More

Datasheet

7,488In Stock

Cut Tape

$1.02

Reel

$1.02

MouseReel Available

Min.: 1
Mult.: 1

: 6,000

SMD/SMT

VQFN-20

AVR

8 bit

20 MHz

4 kB

256 B

10 bit

18 I/O

1.8 V

5.5 V

+ 105 C

AEC-Q100

Reel, Cut Tape, MouseReel

8-bit Microcontrollers - MCU 125C Green 20MHz SOI C20 T&R

ATTINY416-SFR
Microchip Technology
1: $1.43
3,000In Stock

Mfr. Part No.
ATTINY416-SFR

Mouser Part No
556-ATTINY416-SFR

Microchip Technology

8-bit Microcontrollers - MCU 125C Green 20MHz SOI C20 T&R

Learn More

Datasheet

3,000In Stock

Cut Tape

$1.43

Reel

$1.43

Min.: 1
Mult.: 1

: 1,500

SMD/SMT

SOIC-20

AVR

8 bit

20 MHz

4 kB

256 B

10 bit

18 I/O

1.8 V

5.5 V

+ 125 C

AEC-Q100

Reel, Cut Tape

8-bit Microcontrollers - MCU 105C Green 20MHz SOI C20 T&R

ATTINY416-SNR
Microchip Technology
1: $1.40
4,076In Stock

Mfr. Part No.
ATTINY416-SNR

Mouser Part No
556-ATTINY416-SNR

Microchip Technology

8-bit Microcontrollers - MCU 105C Green 20MHz SOI C20 T&R

Learn More

Datasheet

4,076In Stock

Cut Tape

$1.40

Reel

$1.40

Min.: 1
Mult.: 1

: 1,500

SMD/SMT

SOIC-20

AVR

8 bit

20 MHz

4 kB

256 B

10 bit

18 I/O

1.8 V

5.5 V

+ 105 C

AEC-Q100

Reel, Cut Tape

8-bit Microcontrollers - MCU 125C, Green, 20MHz, QFN24, T&R

ATTINY417-MFR
Microchip Technology
1: $1.40
1,595In Stock

Mfr. Part No.
ATTINY417-MFR

Mouser Part No
556-ATTINY417-MFR

Microchip Technology

8-bit Microcontrollers - MCU 125C, Green, 20MHz, QFN24, T&R

Learn More

Datasheet

1,595In Stock

Cut Tape

$1.40

Reel

$1.40

Min.: 1
Mult.: 1

: 6,000

SMD/SMT

QFN-24

AVR

8 bit

20 MHz

4 kB

256 B

10 bit

22 I/O

1.8 V

5.5 V

+ 125 C

AEC-Q100

Reel, Cut Tape

8-bit Microcontrollers - MCU 20MHz, 8KB, SOIC14, Ind 105C, Green, T&R

ATTINY804-SSNR
Microchip Technology
1: $1.05
5,314In Stock

Mfr. Part No.
ATTINY804-SSNR

Mouser Part No
556-ATTINY804-SSNR

Microchip Technology

8-bit Microcontrollers - MCU 20MHz, 8KB, SOIC14, Ind 105C, Green, T&R

Learn More

Datasheet

5,314In Stock

Cut Tape

$1.05

Reel

$1.05

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

+ 105 C

Reel, Cut Tape

32-bit Microcontrollers - MCU UC3L-256KB Fl 48QFP 85C Grn

ATUC256L4U-AUT
Microchip Technology
1: $13.65
247In Stock

Mfr. Part No.
ATUC256L4U-AUT

Mouser Part No
556-ATUC256L4U-AUT

Microchip Technology

32-bit Microcontrollers - MCU UC3L-256KB Fl 48QFP 85C Grn

Learn More

Datasheet

247In Stock

$13.65

$12.43

$11.83

$11.82

Min.: 1
Mult.: 1

SMD/SMT

AVR

32 bit

50 MHz

256 kB

32 kB

12 bit

51 I/O

1.8 V

+ 85 C

Tray

8-bit Microcontrollers - MCU IND 3.6V IND TEMP 1.6-3.6V

ATXMEGA128A1-AUR
Microchip Technology
1: $12.32
1,219In Stock

Mfr. Part No.
ATXMEGA128A1-AUR

Mouser Part No
556-ATXMEGA128A1-AUR

Microchip Technology

8-bit Microcontrollers - MCU IND 3.6V IND TEMP 1.6-3.6V

Datasheet

1,219In Stock

Cut Tape

$12.32

Reel

$12.32

MouseReel Available

Min.: 1
Mult.: 1

: 1,500

SMD/SMT

TQFP-100

AVR

8 bit/16 bit

32 MHz

128 kB

8 kB

12 bit

78 I/O

1.6 V

3.6 V

+ 85 C

Reel, Cut Tape, MouseReel

8-bit Microcontrollers - MCU 100BGA, IND TEMP GREEN, 1.6-3.6V

ATXMEGA128A1U-C7U
Microchip Technology
1: $14.36
520In Stock

Mfr. Part No.
ATXMEGA128A1U-C7U

Mouser Part No
556-ATXMEGA128A1UC7U

Microchip Technology

8-bit Microcontrollers - MCU 100BGA, IND TEMP GREEN, 1.6-3.6V

Datasheet

520In Stock

$14.36

Min.: 1
Mult.: 1

SMD/SMT

VFBGA-100

AVR

8 bit/16 bit

32 MHz

128 kB

8 kB

12 bit

78 I/O

1.6 V

3.6 V

+ 105 C

Tray

8-bit Microcontrollers - MCU 64TQFP, IT Grn,1.6-3.6V

ATXMEGA128A3U-AUR
Microchip Technology
1: $12.10
1,314In Stock
4,000Expected 15/2/2027

Mfr. Part No.
ATXMEGA128A3U-AUR

Mouser Part No
556-ATXMEGA128A3UAUR

Microchip Technology

8-bit Microcontrollers - MCU 64TQFP, IT Grn,1.6-3.6V

Datasheet

1,314In Stock

4,000Expected 15/2/2027

Cut Tape

$12.10

Reel

$12.10

MouseReel Available

Min.: 1
Mult.: 1

: 1,000

SMD/SMT

TQFP-64

AVR

8 bit/16 bit

32 MHz

128 kB

8 kB

12 bit

50 I/O

1.6 V

3.6 V

+ 85 C

Reel, Cut Tape, MouseReel

8-bit Microcontrollers - MCU 100TQFP INDTEMP,GRN 1.6-3.6V,T&R

ATXMEGA128B1-AUR
Microchip Technology
1: $9.33
1,250In Stock

Mfr. Part No.
ATXMEGA128B1-AUR

Mouser Part No
556-ATXMEGA128B1-AUR

Microchip Technology

8-bit Microcontrollers - MCU 100TQFP INDTEMP,GRN 1.6-3.6V,T&R

Datasheet

1,250In Stock

Cut Tape

$9.33

Reel

$9.33

MouseReel Available

Min.: 1
Mult.: 1

: 1,000

SMD/SMT

TQFP-100

AVR

8 bit/16 bit

32 MHz

128 kB

8 kB

12 bit

53 I/O

1.6 V

3.6 V

+ 85 C

Reel, Cut Tape, MouseReel

8-bit Microcontrollers - MCU 8/16 bit 1.6V-3.6V 16KB + 4KB

ATXMEGA16A4-AU
Microchip Technology
1: $6.17
1,852In Stock

Mfr. Part No.
ATXMEGA16A4-AU

Mouser Part No
556-ATXMEGA16A4-AU

Microchip Technology

8-bit Microcontrollers - MCU 8/16 bit 1.6V-3.6V 16KB + 4KB

Learn More

Datasheet

1,852In Stock

$6.17

Min.: 1
Mult.: 1

SMD/SMT

TQFP-44

AVR

8 bit/16 bit

32 MHz

16 kB

2 kB

12 bit

36 I/O

1.6 V

3.6 V

+ 85 C

Tray

8-bit Microcontrollers - MCU IND 3.6V IND TEMP 3.6V

ATXMEGA16A4-AUR
Microchip Technology
1: $6.38
1,948In Stock

Mfr. Part No.
ATXMEGA16A4-AUR

Mouser Part No
556-ATXMEGA16A4-AUR

Microchip Technology

8-bit Microcontrollers - MCU IND 3.6V IND TEMP 3.6V

Datasheet

1,948In Stock

Cut Tape

$6.38

Reel

$6.38

MouseReel Available

Min.: 1
Mult.: 1

: 2,000

SMD/SMT

TQFP-44

AVR

8 bit/16 bit

32 MHz

16 kB

2 kB

12 bit

36 I/O

1.6 V

3.6 V

+ 85 C

Reel, Cut Tape, MouseReel

8-bit Microcontrollers - MCU AVR8 16KB FLSH 2KB

ATXMEGA16A4U-AU
Microchip Technology
1: $5.18
2,201In Stock

Mfr. Part No.
ATXMEGA16A4U-AU

Mouser Part No
556-ATXMEGA16A4U-AU

Microchip Technology

8-bit Microcontrollers - MCU AVR8 16KB FLSH 2KB

Datasheet

2,201In Stock

$5.18

Min.: 1
Mult.: 1

SMD/SMT

TQFP-44

AVR

8 bit/16 bit

32 MHz

16 kB

2 kB

12 bit

34 I/O

1.6 V

3.6 V

+ 85 C

Tray

8-bit Microcontrollers - MCU 8/16 bit 1.6V-3.6V 256KB + 8KB

ATXMEGA256A3-AU
Microchip Technology
1: $16.06
489In Stock

Mfr. Part No.
ATXMEGA256A3-AU

Mouser Part No
556-ATXMEGA256A3-AU

Microchip Technology

8-bit Microcontrollers - MCU 8/16 bit 1.6V-3.6V 256KB + 8KB

Learn More

Datasheet

489In Stock

$16.06

Min.: 1
Mult.: 1

SMD/SMT

TQFP-64

AVR

8 bit/16 bit

32 MHz

256 kB

16 kB

12 bit

50 I/O

1.6 V

3.6 V

+ 85 C

Tray

8-bit Microcontrollers - MCU AVR8 256KB FLSH 16KB

ATXMEGA256A3BU-AU
Microchip Technology
1: $12.57
317In Stock

Mfr. Part No.
ATXMEGA256A3BU-AU

Mouser Part No
556-ATXMEGA256A3BUAU

Microchip Technology

8-bit Microcontrollers - MCU AVR8 256KB FLSH 16KB

Datasheet

317In Stock

$12.57

Min.: 1
Mult.: 1

SMD/SMT

TQFP-64

AVR

8 bit/16 bit

32 MHz

256 kB

16 kB

12 bit

47 I/O

1.6 V

3.6 V

+ 85 C

Tray

8-bit Microcontrollers - MCU AVR8 256KB FLSH 16KB

ATXMEGA256A3BU-MH
Microchip Technology
1: $12.13
191In Stock

Mfr. Part No.
ATXMEGA256A3BU-MH

Mouser Part No
556-ATXMEGA256A3BUMH

Microchip Technology

8-bit Microcontrollers - MCU AVR8 256KB FLSH 16KB

Datasheet

191In Stock

$12.13

$11.10

$10.06

Min.: 1
Mult.: 1

SMD/SMT

QFN-64

AVR

8 bit/16 bit

32 MHz

256 kB

16 kB

12 bit

47 I/O

1.6 V

3.6 V

+ 85 C

Tray

8-bit Microcontrollers - MCU AVR8 256KB FLSH 16KB

ATXMEGA256A3U-AU
Microchip Technology
1: $12.57
571In Stock

Mfr. Part No.
ATXMEGA256A3U-AU

Mouser Part No
556-ATXMEGA256A3U-AU

Microchip Technology

8-bit Microcontrollers - MCU AVR8 256KB FLSH 16KB

Datasheet

571In Stock

$12.57

Min.: 1
Mult.: 1

SMD/SMT

TQFP-64

AVR

8 bit/16 bit

32 MHz

256 kB

16 kB

12 bit

50 I/O

1.6 V

3.6 V

+ 85 C

Tray

8-bit Microcontrollers - MCU AVR8 32KB FLSH 4KB

ATXMEGA32A4U-AU
Microchip Technology
1: $5.13
3,338In Stock
3,360Expected 18/9/2026

Mfr. Part No.
ATXMEGA32A4U-AU

Mouser Part No
556-ATXMEGA32A4U-AU

Microchip Technology

8-bit Microcontrollers - MCU AVR8 32KB FLSH 4KB

Datasheet

3,338In Stock

3,360Expected 18/9/2026

$5.13

Min.: 1
Mult.: 1

SMD/SMT

TQFP-44

AVR

8 bit/16 bit

32 MHz

32 kB

4 kB

12 bit

34 I/O

1.6 V

3.6 V

+ 85 C

Tray

8-bit Microcontrollers - MCU 44TQFP, 85C, GREEN 1.6-3.6V Tape & Reel

ATXMEGA32A4U-AUR
Microchip Technology
1: $5.28
3,316In Stock

Mfr. Part No.
ATXMEGA32A4U-AUR

Mouser Part No
556-ATXMEGA32A4U-AUR

Microchip Technology

8-bit Microcontrollers - MCU 44TQFP, 85C, GREEN 1.6-3.6V Tape & Reel

Datasheet

3,316In Stock

Cut Tape

$5.28

Reel

$5.28

MouseReel Available

Min.: 1
Mult.: 1

: 2,000

SMD/SMT

TQFP-44

AVR

8 bit/16 bit

32 MHz

32 kB

4 kB

12 bit

34 I/O

1.6 V

3.6 V

+ 85 C

Reel, Cut Tape, MouseReel

8-bit Microcontrollers - MCU 32QFN 5x5mm IND TEMP GREEN,1.6-3.6V

ATXMEGA32E5-MU
Microchip Technology
1: $4.66
986In Stock

Mfr. Part No.
ATXMEGA32E5-MU

Mouser Part No
556-ATXMEGA32E5-MU

Microchip Technology

8-bit Microcontrollers - MCU 32QFN 5x5mm IND TEMP GREEN,1.6-3.6V

Learn More

Datasheet

986In Stock

$4.66

Min.: 1
Mult.: 1

SMD/SMT

VQFN-32

AVR

8 bit/16 bit

32 MHz

32 kB

4 kB

12 bit

34 I/O

1.6 V

3.6 V

+ 85 C

Tray

8-bit Microcontrollers - MCU 64KB FL 2KB EE 4KB SRAM IND 1.6-3.6V

ATXMEGA64A1-AUR
Microchip Technology
1: $11.45
1,250In Stock

Mfr. Part No.
ATXMEGA64A1-AUR

Mouser Part No
556-ATXMEGA64A1-AUR

Microchip Technology

8-bit Microcontrollers - MCU 64KB FL 2KB EE 4KB SRAM IND 1.6-3.6V

Datasheet

1,250In Stock

Cut Tape

$11.45

Reel

$11.45

MouseReel Available

Min.: 1
Mult.: 1

: 1,500

SMD/SMT

TQFP-100

AVR

8 bit/16 bit

32 MHz

64 kB

4 kB

12 bit

78 I/O

1.6 V

3.6 V

+ 85 C

Reel, Cut Tape, MouseReel

8-bit Microcontrollers - MCU 64KB FL 2KB EE 4KB SRAM IND 1.6-3.6V

ATXMEGA64A3-AUR
Microchip Technology
1: $13.34
1,123In Stock

Mfr. Part No.
ATXMEGA64A3-AUR

Mouser Part No
556-ATXMEGA64A3-AUR

Microchip Technology

8-bit Microcontrollers - MCU 64KB FL 2KB EE 4KB SRAM IND 1.6-3.6V

Datasheet

1,123In Stock

Cut Tape

$13.34

Reel

$13.34

MouseReel Available

Min.: 1
Mult.: 1

: 1,000

SMD/SMT

TQFP-64

AVR

8 bit/16 bit

32 MHz

64 kB

4 kB

12 bit

50 I/O

1.6 V

3.6 V

+ 85 C

Reel, Cut Tape, MouseReel

8-bit Microcontrollers - MCU AVR8 64KB FLSH 4KB

ATXMEGA64A3U-AU
Microchip Technology
1: $7.45
588In Stock

Mfr. Part No.
ATXMEGA64A3U-AU

Mouser Part No
556-ATXMEGA64A3U-AU

Microchip Technology

8-bit Microcontrollers - MCU AVR8 64KB FLSH 4KB

Datasheet

588In Stock

$7.45

Min.: 1
Mult.: 1

SMD/SMT

TQFP-64

AVR

8 bit/16 bit

32 MHz

64 kB

4 kB

12 bit

50 I/O

1.6 V

3.6 V

+ 85 C

Tray

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