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Microchip XMEGA A3U Series 8-bit Microcontrollers - MCU

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Manufacturer = Microchip Series = XMEGA A3U

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Part #

8-bit Microcontrollers - MCU 64 IND TEMP, GREEN, 1.6-3.6V T&R

ATXMEGA256A3U-AUR
Microchip Technology
1: $13.01
3,318In Stock

Mfr. Part No.
ATXMEGA256A3U-AUR

Mouser Part No
556-ATXMEGA256A3UAUR

Microchip Technology

8-bit Microcontrollers - MCU 64 IND TEMP, GREEN, 1.6-3.6V T&R

Datasheet

3,318In Stock

Cut Tape

$13.01

$11.12

$11.06

$10.99

$10.79

Reel

$10.41

Min.: 1
Mult.: 1

: 1,000

AVR

256 kB

16 kB

TQFP-64

32 MHz

12 bit

50 I/O

1.6 V

3.6 V

SMD/SMT

8 bit/16 bit

- 40 C

+ 85 C

XMEGA A3U

Reel, Cut Tape

8-bit Microcontrollers - MCU 64QFN, 85C, GREEN 1.6-3.6V, T&R

ATXMEGA256A3U-MHR
Microchip Technology
1: $12.57
3,711In Stock

Mfr. Part No.
ATXMEGA256A3U-MHR

Mouser Part No
556-ATXMEGA256A3UMHR

Microchip Technology

8-bit Microcontrollers - MCU 64QFN, 85C, GREEN 1.6-3.6V, T&R

Datasheet

3,711In Stock

Cut Tape

$12.57

$12.50

$11.86

$11.77

View

Reel

$10.43

MouseReel Available

Min.: 1
Mult.: 1

: 4,000

AVR

256 kB

8 kB

QFN-64

32 MHz

1.6 V

3.6 V

SMD/SMT

8 bit/16 bit

- 40 C

+ 85 C

XMEGA A3U

Reel, Cut Tape, MouseReel

8-bit Microcontrollers - MCU 64 TQFP, 105C TEMP, GREEN, 1.6-3.6V

ATXMEGA256A3U-AN
Microchip Technology
1: $12.97
3,686In Stock

Mfr. Part No.
ATXMEGA256A3U-AN

Mouser Part No
556-ATXMEGA256A3U-AN

Microchip Technology

8-bit Microcontrollers - MCU 64 TQFP, 105C TEMP, GREEN, 1.6-3.6V

Datasheet

3,686In Stock

$12.97

$11.75

$10.77

$10.76

Min.: 1
Mult.: 1

AVR

256 kB

16 kB

TQFP-64

32 MHz

12 bit

50 I/O

1.6 V

3.6 V

SMD/SMT

8 bit/16 bit

- 40 C

+ 105 C

XMEGA A3U

Tray

8-bit Microcontrollers - MCU 64TQFP, IND TEMP GREEN, 1.6-3.6V

ATXMEGA64A3U-MHR
Microchip Technology
1: $7.80
3,569In Stock

Mfr. Part No.
ATXMEGA64A3U-MHR

Mouser Part No
556-ATXMEGA64A3U-MHR

Microchip Technology

8-bit Microcontrollers - MCU 64TQFP, IND TEMP GREEN, 1.6-3.6V

Datasheet

3,569In Stock

Cut Tape

$7.80

$7.60

$7.30

$7.28

View

Reel

$6.49

MouseReel Available

Min.: 1
Mult.: 1

: 4,000

AVR

64 kB

4 kB

VQFN-64

32 MHz

12 bit

50 I/O

1.6 V

3.6 V

SMD/SMT

8 bit/16 bit

- 40 C

+ 85 C

XMEGA A3U

Reel, Cut Tape, MouseReel

8-bit Microcontrollers - MCU 64TQFP, IND TEMP GREEN, 1.6-3.6V

ATXMEGA64A3U-AUR
Microchip Technology
1: $7.80
307In Stock

Mfr. Part No.
ATXMEGA64A3U-AUR

Mouser Part No
556-ATXMEGA64A3U-AUR

Microchip Technology

8-bit Microcontrollers - MCU 64TQFP, IND TEMP GREEN, 1.6-3.6V

Datasheet

307In Stock

Cut Tape

$7.80

$7.24

$7.06

$7.03

Reel

$6.49

Quote

MouseReel Available

Min.: 1
Mult.: 1

: 1,000

AVR

64 kB

4 kB

TQFP-64

32 MHz

12 bit

50 I/O

1.6 V

3.6 V

SMD/SMT

8 bit/16 bit

- 40 C

+ 85 C

XMEGA A3U

Reel, Cut Tape, MouseReel

8-bit Microcontrollers - MCU 64TQFP, 85C, GREEN 1.6-3.6V T&R

ATXMEGA192A3U-AUR
Microchip Technology
1: $13.30
730In Stock

Mfr. Part No.
ATXMEGA192A3U-AUR

Mouser Part No
556-ATXMEGA192A3UAUR

Microchip Technology

8-bit Microcontrollers - MCU 64TQFP, 85C, GREEN 1.6-3.6V T&R

Datasheet

730In Stock

Cut Tape

$13.30

$12.97

$12.26

$12.25

View

Reel

$11.04

MouseReel Available

Min.: 1
Mult.: 1

: 1,000

AVR

192 kB

16 kB

TQFP-64

32 MHz

12 bit

50 I/O

1.6 V

3.6 V

SMD/SMT

8 bit/16 bit

- 40 C

+ 85 C

XMEGA A3U

Reel, Cut Tape, MouseReel

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

ATXMEGA256A3U-MH
Microchip Technology
1: $12.40
2,952In Stock

Mfr. Part No.
ATXMEGA256A3U-MH

Mouser Part No
556-ATXMEGA256A3U-MH

Microchip Technology

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

Datasheet

2,952In Stock

$12.40

Min.: 1
Mult.: 1

AVR

256 kB

16 kB

QFN-64

32 MHz

12 bit

50 I/O

1.6 V

3.6 V

SMD/SMT

8 bit/16 bit

- 40 C

+ 85 C

XMEGA A3U

Tray

8-bit Microcontrollers - MCU 64QFN, 85C, GREEN 1.6-3.6V, T&R

ATXMEGA128A3U-MHR
Microchip Technology
1: $11.70
2,745In Stock

Mfr. Part No.
ATXMEGA128A3U-MHR

Mouser Part No
556-ATXMEGA128A3UMHR

Microchip Technology

8-bit Microcontrollers - MCU 64QFN, 85C, GREEN 1.6-3.6V, T&R

Datasheet

2,745In Stock

Cut Tape

$11.70

Reel

$11.70

MouseReel Available

Min.: 1
Mult.: 1

: 4,000

AVR

128 kB

8 kB

QFN-64

32 MHz

12 bit

50 I/O

1.6 V

3.6 V

SMD/SMT

8 bit/16 bit

- 40 C

+ 85 C

XMEGA A3U

Reel, Cut Tape, MouseReel

8-bit Microcontrollers - MCU AVR8 128KB FLSH 8KB

ATXMEGA128A3U-AU
Microchip Technology
1: $12.23
535In Stock

Mfr. Part No.
ATXMEGA128A3U-AU

Mouser Part No
556-ATXMEGA128A3U-AU

Microchip Technology

8-bit Microcontrollers - MCU AVR8 128KB FLSH 8KB

Datasheet

535In Stock

$12.23

Min.: 1
Mult.: 1

AVR

128 kB

8 kB

TQFP-64

32 MHz

12 bit

50 I/O

1.6 V

3.6 V

SMD/SMT

8 bit/16 bit

- 40 C

+ 85 C

XMEGA A3U

Tray

8-bit Microcontrollers - MCU AVR8 128KB FLSH 8KB

ATXMEGA128A3U-MH
Microchip Technology
1: $11.50
274In Stock

Mfr. Part No.
ATXMEGA128A3U-MH

Mouser Part No
556-ATXMEGA128A3U-MH

Microchip Technology

8-bit Microcontrollers - MCU AVR8 128KB FLSH 8KB

Datasheet

274In Stock

$11.50

Min.: 1
Mult.: 1

AVR

128 kB

8 kB

QFN-64

32 MHz

12 bit

50 I/O

1.6 V

3.6 V

SMD/SMT

8 bit/16 bit

- 40 C

+ 85 C

XMEGA A3U

Tray

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

ATXMEGA128A3U-AUR
Microchip Technology
1: $12.37
653In Stock
1,000Expected 3/6/2026

Mfr. Part No.
ATXMEGA128A3U-AUR

Mouser Part No
556-ATXMEGA128A3UAUR

Microchip Technology

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

Datasheet

653In Stock

1,000Expected 3/6/2026

Cut Tape

$12.37

Reel

$12.37

MouseReel Available

Min.: 1
Mult.: 1

: 1,000

AVR

128 kB

8 kB

TQFP-64

32 MHz

12 bit

50 I/O

1.6 V

3.6 V

SMD/SMT

8 bit/16 bit

- 40 C

+ 85 C

XMEGA A3U

Reel, Cut Tape, MouseReel

8-bit Microcontrollers - MCU AVR8 192KB FLSH 16KB

ATXMEGA192A3U-AU
Microchip Technology
1: $13.11
194In Stock
450Expected 2/11/2026

Mfr. Part No.
ATXMEGA192A3U-AU

Mouser Part No
556-ATXMEGA192A3U-AU

Microchip Technology

8-bit Microcontrollers - MCU AVR8 192KB FLSH 16KB

Datasheet

194In Stock

450Expected 2/11/2026

$13.11

Min.: 1
Mult.: 1

AVR

192 kB

16 kB

TQFP-64

32 MHz

12 bit

50 I/O

1.6 V

3.6 V

SMD/SMT

8 bit/16 bit

- 40 C

+ 85 C

XMEGA A3U

Tray

8-bit Microcontrollers - MCU AVR8 192KB FLSH 16KB

ATXMEGA192A3U-MH
Microchip Technology
1: $12.93
251In Stock
260Expected 16/7/2026

Mfr. Part No.
ATXMEGA192A3U-MH

Mouser Part No
556-ATXMEGA192A3U-MH

Microchip Technology

8-bit Microcontrollers - MCU AVR8 192KB FLSH 16KB

Datasheet

251In Stock

260Expected 16/7/2026

$12.93

Min.: 1
Mult.: 1

AVR

192 kB

16 kB

QFN-64

32 MHz

12 bit

50 I/O

1.6 V

3.6 V

SMD/SMT

8 bit/16 bit

- 40 C

+ 85 C

XMEGA A3U

Tray

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

ATXMEGA256A3U-AU
Microchip Technology
1: $12.84
746In Stock

Mfr. Part No.
ATXMEGA256A3U-AU

Mouser Part No
556-ATXMEGA256A3U-AU

Microchip Technology

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

Datasheet

746In Stock

$12.84

Min.: 1
Mult.: 1

AVR

256 kB

16 kB

TQFP-64

32 MHz

12 bit

50 I/O

1.6 V

3.6 V

SMD/SMT

8 bit/16 bit

- 40 C

+ 85 C

XMEGA A3U

Tray

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

ATXMEGA64A3U-MH
Microchip Technology
1: $7.62
444In Stock

Mfr. Part No.
ATXMEGA64A3U-MH

Mouser Part No
556-ATXMEGA64A3U-MH

Microchip Technology

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

Datasheet

444In Stock

$7.62

Min.: 1
Mult.: 1

AVR

64 kB

4 kB

QFN-64

32 MHz

12 bit

50 I/O

1.6 V

3.6 V

SMD/SMT

8 bit/16 bit

- 40 C

+ 85 C

XMEGA A3U

Tray

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

ATXMEGA64A3U-AU
Microchip Technology
1: $7.62
685In Stock

Mfr. Part No.
ATXMEGA64A3U-AU

Mouser Part No
556-ATXMEGA64A3U-AU

Microchip Technology

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

Datasheet

685In Stock

$7.62

Min.: 1
Mult.: 1

AVR

64 kB

4 kB

TQFP-64

32 MHz

12 bit

50 I/O

1.6 V

3.6 V

SMD/SMT

8 bit/16 bit

- 40 C

+ 85 C

XMEGA A3U

Tray

8-bit Microcontrollers - MCU 64 TQFP, 105C TEMP, GREEN, 1.6-3.6V

ATXMEGA192A3U-AN
Microchip Technology
90: $13.29
Non-Stocked Lead-Time 10 Weeks

Mfr. Part No.
ATXMEGA192A3U-AN

Mouser Part No
556-ATXMEGA192A3U-AN

Microchip Technology

8-bit Microcontrollers - MCU 64 TQFP, 105C TEMP, GREEN, 1.6-3.6V

Datasheet

Non-Stocked Lead-Time 10 Weeks

$13.29

Min.: 90
Mult.: 90

AVR

192 kB

16 kB

TQFP-64

32 MHz

12 bit

38 I/O

1.6 V

3.6 V

SMD/SMT

8 bit/16 bit

- 40 C

+ 105 C

XMEGA A3U

Tray

8-bit Microcontrollers - MCU 64 TQFP, 105C TEMP, GREEN, 1.6-3.6V, T&R

ATXMEGA192A3U-ANR
Microchip Technology
1,000: $13.43
Non-Stocked Lead-Time 10 Weeks

Mfr. Part No.
ATXMEGA192A3U-ANR

Mouser Part No
556-ATXMEGA192A3UANR

Microchip Technology

8-bit Microcontrollers - MCU 64 TQFP, 105C TEMP, GREEN, 1.6-3.6V, T&R

Datasheet

Non-Stocked Lead-Time 10 Weeks

Reel

$13.43

Min.: 1,000
Mult.: 1,000

: 1,000

AVR

192 kB

16 kB

TQFP-64

32 MHz

12 bit

38 I/O

1.6 V

3.6 V

SMD/SMT

8 bit/16 bit

- 40 C

+ 105 C

XMEGA A3U

Reel

8-bit Microcontrollers - MCU 64 TQFP, 105C TEMP, GREEN, 1.6-3.6V, T&R

ATXMEGA256A3U-ANR
Microchip Technology
1,000: $13.18
Non-Stocked Lead-Time 10 Weeks

Mfr. Part No.
ATXMEGA256A3U-ANR

Mouser Part No
556-ATXMEGA256A3UANR

Microchip Technology

8-bit Microcontrollers - MCU 64 TQFP, 105C TEMP, GREEN, 1.6-3.6V, T&R

Datasheet

Non-Stocked Lead-Time 10 Weeks

Reel

$13.18

Min.: 1,000
Mult.: 1,000

: 1,000

XMEGA A3U

Reel

8-bit Microcontrollers - MCU 64QFN, IND TEMP, GREEN, 1.6-3.6V T&R

ATXMEGA192A3U-MHR
Microchip Technology
4,000: $13.11
Non-Stocked

Mfr. Part No.
ATXMEGA192A3U-MHR

Mouser Part No
556-ATXMEGA192A3UMHR

Microchip Technology

8-bit Microcontrollers - MCU 64QFN, IND TEMP, GREEN, 1.6-3.6V T&R

Datasheet

Non-Stocked

Reel

$13.11

Min.: 4,000
Mult.: 4,000

: 4,000

VQFN-64

SMD/SMT

XMEGA A3U

Reel

Microchip XMEGA A3U Series 8-bit Microcontrollers - MCU

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