8-bit Microcontrollers - MCU – Mouser United Kingdom

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Part #

8-bit Microcontrollers - MCU 8/16 bit 1.6V-3.6V 256K+8K; Batt Backup

ATXMEGA256A3B-MH
Microchip Technology
1: £8.68
1,744In Stock

Mfr. Part No.
ATXMEGA256A3B-MH

Mouser Part No
556-ATXMEGA256A3B-MH

Microchip Technology

8-bit Microcontrollers - MCU 8/16 bit 1.6V-3.6V 256K+8K; Batt Backup

Learn More

Datasheet

1,744In Stock

£8.68

£8.30

£7.87

Min.: 1
Mult.: 1

AVR

256 kB

16 kB

QFN-64

32 MHz

12 bit

49 I/O

1.6 V

3.6 V

SMD/SMT

8 bit/16 bit

- 40 C

+ 85 C

XMEGA A3B

Tray

8-bit Microcontrollers - MCU 8/16 bit 1.6V-3.6V 192KB + 8KB

ATXMEGA192A3-AU
Microchip Technology
1: £7.53
1,092In Stock

Mfr. Part No.
ATXMEGA192A3-AU

Mouser Part No
556-ATXMEGA192A3-AU

Microchip Technology

8-bit Microcontrollers - MCU 8/16 bit 1.6V-3.6V 192KB + 8KB

Learn More

Datasheet

1,092In Stock

£7.53

£6.91

£6.27

£6.26

Min.: 1
Mult.: 1

AVR

192 kB

16 kB

TQFP-64

32 MHz

8 bit

50 I/O

1.6 V

3.6 V

SMD/SMT

8 bit/16 bit

- 40 C

+ 85 C

XMEGA A3

Tray

8-bit Microcontrollers - MCU 8/16 bit 1.6V-3.6V 32KB + 4KB

ATXMEGA32A4-CU
Microchip Technology
1: £4.09
440In Stock

Mfr. Part No.
ATXMEGA32A4-CU

Mouser Part No
556-ATXMEGA32A4-CU

Microchip Technology

8-bit Microcontrollers - MCU 8/16 bit 1.6V-3.6V 32KB + 4KB

Learn More

Datasheet

440In Stock

£4.09

Min.: 1
Mult.: 1

AVR

32 kB

4 kB

BGA-49

32 MHz

12 bit

36 I/O

1.6 V

3.6 V

SMD/SMT

8 bit/16 bit

- 40 C

+ 85 C

XMEGA A4

Tray

8-bit Microcontrollers - MCU 8/16 bit 1.6V-3.6V 128KB + 8KB

ATXMEGA128A3-AU
Microchip Technology
1: £7.25
556In Stock

Mfr. Part No.
ATXMEGA128A3-AU

Mouser Part No
556-ATXMEGA128A3-AU

Microchip Technology

8-bit Microcontrollers - MCU 8/16 bit 1.6V-3.6V 128KB + 8KB

Learn More

Datasheet

556In Stock

£7.25

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 A3

Tray

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

ATXMEGA16A4-AU
Microchip Technology
1: £3.40
739In 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

739In Stock

£3.40

Min.: 1
Mult.: 1

AVR

16 kB

2 kB

TQFP-44

32 MHz

12 bit

36 I/O

1.6 V

3.6 V

SMD/SMT

8 bit/16 bit

- 40 C

+ 85 C

XMEGA A4

Tray

8-bit Microcontrollers - MCU 8/16 bit 1.6V-3.6V 32KB + 4KB

ATXMEGA32A4-AU
Microchip Technology
1: £3.83
547In Stock

Mfr. Part No.
ATXMEGA32A4-AU

Mouser Part No
556-ATXMEGA32A4-AU

Microchip Technology

8-bit Microcontrollers - MCU 8/16 bit 1.6V-3.6V 32KB + 4KB

Learn More

Datasheet

547In Stock

£3.83

Min.: 1
Mult.: 1

AVR

32 kB

4 kB

TQFP-44

32 MHz

12 bit

36 I/O

1.6 V

3.6 V

SMD/SMT

8 bit/16 bit

- 40 C

+ 85 C

XMEGA A4

Tray

8-bit Microcontrollers - MCU 8/16 bit 1.6V-3.6V 32KB + 4KB

ATXMEGA32A4-MH
Microchip Technology
1: £3.83
535In Stock

Mfr. Part No.
ATXMEGA32A4-MH

Mouser Part No
556-ATXMEGA32A4-MH

Microchip Technology

8-bit Microcontrollers - MCU 8/16 bit 1.6V-3.6V 32KB + 4KB

Learn More

Datasheet

535In Stock

£3.83

Min.: 1
Mult.: 1

AVR

32 kB

4 kB

QFN-44

32 MHz

12 bit

36 I/O

1.6 V

3.6 V

SMD/SMT

8 bit/16 bit

- 40 C

+ 85 C

XMEGA A4

Tray

8-bit Microcontrollers - MCU 8/16 bit 1.6V-3.6V 64KB + 4KB

ATXMEGA64A3-AU
Microchip Technology
1: £7.27
186In Stock

Mfr. Part No.
ATXMEGA64A3-AU

Mouser Part No
556-ATXMEGA64A3-AU

Microchip Technology

8-bit Microcontrollers - MCU 8/16 bit 1.6V-3.6V 64KB + 4KB

Learn More

Datasheet

186In Stock

£7.27

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 A3

Tray

8-bit Microcontrollers - MCU 8/16 bit 1.6V-3.6V 128K + 8K Flash

ATXMEGA128A1-AU
Microchip Technology
1: £6.68
947In Stock

Mfr. Part No.
ATXMEGA128A1-AU

Mouser Part No
556-ATXMEGA128A1-AU

Microchip Technology

8-bit Microcontrollers - MCU 8/16 bit 1.6V-3.6V 128K + 8K Flash

Learn More

Datasheet

947In Stock

£6.68

Min.: 1
Mult.: 1

AVR

128 kB

8 kB

TQFP-100

32 MHz

12 bit

78 I/O

1.6 V

3.6 V

SMD/SMT

8 bit/16 bit

- 40 C

+ 85 C

XMEGA A1

Tray

8-bit Microcontrollers - MCU 8/16 bit 1.6V-3.6V 128KB + 8KB

ATXMEGA128A3-MH
Microchip Technology
1: £7.21
816In Stock

Mfr. Part No.
ATXMEGA128A3-MH

Mouser Part No
556-ATXMEGA128A3-MH

Microchip Technology

8-bit Microcontrollers - MCU 8/16 bit 1.6V-3.6V 128KB + 8KB

Learn More

Datasheet

816In Stock

£7.21

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 A3

Tray

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

ATXMEGA16A4-MH
Microchip Technology
1: £3.24
248In Stock

Mfr. Part No.
ATXMEGA16A4-MH

Mouser Part No
556-ATXMEGA16A4-MH

Microchip Technology

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

Learn More

Datasheet

248In Stock

£3.24

Min.: 1
Mult.: 1

AVR

16 kB

2 kB

QFN-44

32 MHz

12 bit

36 I/O

1.6 V

3.6 V

SMD/SMT

8 bit/16 bit

- 40 C

+ 85 C

XMEGA A4

Tray

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

ATXMEGA256A3-AU
Microchip Technology
1: £8.87
131In Stock
360Expected 24/08/2026

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

131In Stock

360Expected 24/08/2026

£8.87

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 A3

Tray

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

ATXMEGA256A3-MH
Microchip Technology
1: £8.87
42In Stock

Mfr. Part No.
ATXMEGA256A3-MH

Mouser Part No
556-ATXMEGA256A3-MH

Microchip Technology

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

Learn More

Datasheet

42In Stock

£8.87

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 A3

Tray

8-bit Microcontrollers - MCU 8/16 bit 1.6V-3.6V 64KB + 4KB

ATXMEGA64A1-AU
Microchip Technology
1: £6.23
106In Stock

Mfr. Part No.
ATXMEGA64A1-AU

Mouser Part No
556-ATXMEGA64A1-AU

Microchip Technology

8-bit Microcontrollers - MCU 8/16 bit 1.6V-3.6V 64KB + 4KB

Learn More

Datasheet

106In Stock

£6.23

Min.: 1
Mult.: 1

AVR

64 kB

4 kB

TQFP-100

32 MHz

12 bit

78 I/O

1.6 V

3.6 V

SMD/SMT

8 bit/16 bit

- 40 C

+ 85 C

XMEGA A1

Tray

8-bit Microcontrollers - MCU 8/16 bit 1.6V-3.6V 64KB + 4KB

ATXMEGA64A3-MH
Microchip Technology
1: £7.27
2In Stock

Mfr. Part No.
ATXMEGA64A3-MH

Mouser Part No
556-ATXMEGA64A3-MH

Microchip Technology

8-bit Microcontrollers - MCU 8/16 bit 1.6V-3.6V 64KB + 4KB

Learn More

Datasheet

2In Stock

£7.27

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 A3

Tray

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

ATXMEGA16A4-CUR
Microchip Technology
6,000: £3.78
Non-Stocked Lead-Time 10 Weeks

Mfr. Part No.
ATXMEGA16A4-CUR

Mouser Part No
556-ATXMEGA16A4-CUR

Microchip Technology

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

Learn More

Datasheet

Non-Stocked Lead-Time 10 Weeks

Reel

£3.78

Min.: 6,000
Mult.: 6,000

: 6,000

AVR

16 kB

2 kB

BGA-49

32 MHz

12 bit

36 I/O

1.6 V

3.6 V

SMD/SMT

8 bit/16 bit

- 40 C

+ 85 C

XMEGA A4

Reel

8-bit Microcontrollers - MCU 8/16 bit 1.6V-3.6V 32KB + 4KB

ATXMEGA32A4-CUR
Microchip Technology
6,000: £4.21
Non-Stocked Lead-Time 10 Weeks

Mfr. Part No.
ATXMEGA32A4-CUR

Mouser Part No
556-ATXMEGA32A4-CUR

Microchip Technology

8-bit Microcontrollers - MCU 8/16 bit 1.6V-3.6V 32KB + 4KB

Datasheet

Non-Stocked Lead-Time 10 Weeks

Reel

£4.21

Min.: 6,000
Mult.: 6,000

: 6,000

AVR

32 kB

4 kB

BGA-49

32 MHz

12 bit

36 I/O

1.6 V

3.6 V

SMD/SMT

8 bit/16 bit

- 40 C

+ 85 C

XMEGA A4

Reel

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

ATXMEGA16A4-CU
Microchip Technology
490: £3.65
Non-Stocked

Mfr. Part No.
ATXMEGA16A4-CU

Mouser Part No
556-ATXMEGA16A4-CU

Microchip Technology

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

Learn More

Datasheet

Non-Stocked

£3.65

Min.: 490
Mult.: 490

AVR

16 kB

2 kB

BGA-49

32 MHz

12 bit

36 I/O

1.6 V

3.6 V

SMD/SMT

8 bit/16 bit

- 40 C

+ 85 C

XMEGA A4

Tray

8-bit Microcontrollers - MCU 8/16 bit 1.6V-3.6V 192KB + 8KB

ATXMEGA192A3-MH
Microchip Technology
260: £7.53
Non-Stocked

Mfr. Part No.
ATXMEGA192A3-MH

Mouser Part No
556-ATXMEGA192A3-MH

Microchip Technology

8-bit Microcontrollers - MCU 8/16 bit 1.6V-3.6V 192KB + 8KB

Learn More

Datasheet

Non-Stocked

£7.53

Min.: 260
Mult.: 260

AVR

192 kB

16 kB

QFN-64

32 MHz

8 bit

50 I/O

1.6 V

3.6 V

SMD/SMT

8 bit/16 bit

- 40 C

+ 85 C

XMEGA A3

Tray

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