ARM Microcontrollers - MCU – Mouser South Africa

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SAM D20 Arm® Cortex®-M0+ Microcontroller

Microchip's SAM D20 Arm® Cortex^®-M0+ Microcontroller (MCU) series builds on decades of innovation and experience in embedded Flash microcontroller technology. It not only sets a new benchmark for flexibility and ease-of-use but also combines the performance and energy efficiency of an Arm Cortex-M0+ based MCU with an optimized architecture and peripheral set.

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Part #

ARM Microcontrollers - MCU Cortex-M0+ 256KB FLASH 32KB SRAM

ATSAMD20J18A-MU
Microchip Technology
1: $3.42
437In Stock

Mfr. Part No.
ATSAMD20J18A-MU

Mouser Part No
556-ATSAMD20J18A-MU

Microchip Technology

ARM Microcontrollers - MCU Cortex-M0+ 256KB FLASH 32KB SRAM

Learn More

Datasheet

437In Stock

$3.42

$3.11

$2.80

Min.: 1
Mult.: 1

SAMD1/2x

SMD/SMT

QFN-64

ARM Cortex M0+

256 kB

32 bit

12 bit

48 MHz

52 I/O

32 kB

1.62 V

1.95 V

- 40 C

+ 85 C

Tray

ARM Microcontrollers - MCU Cortex-M0+ 64KB FLASH 8KB SRAM

ATSAMD20E16A-MUT
Microchip Technology
1: $2.52
368In Stock
5,000Expected 2026/04/10

Mfr. Part No.
ATSAMD20E16A-MUT

Mouser Part No
556-ATSAMD20E16A-MUT

Microchip Technology

ARM Microcontrollers - MCU Cortex-M0+ 64KB FLASH 8KB SRAM

Learn More

Datasheet

368In Stock

5,000Expected 2026/04/10

Cut Tape

$2.52

$2.29

$2.08

Reel

$2.08

MouseReel Available

Min.: 1
Mult.: 1

Reel: 5,000

SAMD1/2x

SMD/SMT

QFN-32

ARM Cortex M0+

64 kB

32 bit

12 bit

48 MHz

26 I/O

8 kB

1.62 V

1.95 V

- 40 C

+ 85 C

Reel, Cut Tape, MouseReel

ARM Microcontrollers - MCU Cortex-M0+ 16KB FLASH 2KB SRAM

ATSAMD20E14A-MU
Microchip Technology
1: $2.15
148In Stock

Mfr. Part No.
ATSAMD20E14A-MU

Mouser Part No
556-ATSAMD20E14A-MU

Microchip Technology

ARM Microcontrollers - MCU Cortex-M0+ 16KB FLASH 2KB SRAM

Learn More

Datasheet

148In Stock

$2.15

$1.94

$1.78

Min.: 1
Mult.: 1

SAMD1/2x

SMD/SMT

QFN-32

ARM Cortex M0+

16 kB

32 bit

12 bit

48 MHz

26 I/O

2 kB

1.62 V

1.95 V

- 40 C

+ 85 C

Tray

ARM Microcontrollers - MCU 32QFN 105C, GREEN,1.6-3.6V,48MHz

ATSAMD20E17A-MN
Microchip Technology
1: $2.73
36In Stock

Mfr. Part No.
ATSAMD20E17A-MN

Mouser Part No
556-ATSAMD20E17A-MN

Microchip Technology

ARM Microcontrollers - MCU 32QFN 105C, GREEN,1.6-3.6V,48MHz

Learn More

Datasheet

36In Stock

$2.73

$2.49

$2.26

Min.: 1
Mult.: 1

SAMD1/2x

SMD/SMT

QFN-32

ARM Cortex M0+

128 kB

32 bit

12 bit

48 MHz

26 I/O

16 kB

1.62 V

3.63 V

- 40 C

+ 105 C

Tray

ARM Microcontrollers - MCU Cortex-M0+ 16KB FLASH 2KB SRAM

ATSAMD20G14A-MU
Microchip Technology
1: $2.52
306In Stock

Mfr. Part No.
ATSAMD20G14A-MU

Mouser Part No
556-ATSAMD20G14A-MU

Microchip Technology

ARM Microcontrollers - MCU Cortex-M0+ 16KB FLASH 2KB SRAM

Learn More

Datasheet

306In Stock

$2.52

$2.29

$2.08

Min.: 1
Mult.: 1

SAMD1/2x

SMD/SMT

QFN-48

ARM Cortex M0+

16 kB

32 bit

12 bit

48 MHz

38 I/O

2 kB

1.62 V

1.95 V

- 40 C

+ 85 C

Tray

ARM Microcontrollers - MCU Cortex-M0+ 16KB FLASH 2KB SRAM

ATSAMD20J14A-AU
Microchip Technology
1: $2.76
117In Stock

Mfr. Part No.
ATSAMD20J14A-AU

Mouser Part No
556-ATSAMD20J14A-AU

Microchip Technology

ARM Microcontrollers - MCU Cortex-M0+ 16KB FLASH 2KB SRAM

Learn More

Datasheet

117In Stock

$2.76

$2.50

$2.27

Min.: 1
Mult.: 1

SAMD1/2x

SMD/SMT

TQFP-64

ARM Cortex M0+

16 kB

32 bit

12 bit

48 MHz

52 I/O

2 kB

1.62 V

1.95 V

- 40 C

+ 85 C

Tray

ARM Microcontrollers - MCU Cortex-M0+ 32KB FLASH 4KB SRAM

ATSAMD20J15A-AU
Microchip Technology
1: $2.76
73In Stock

Mfr. Part No.
ATSAMD20J15A-AU

Mouser Part No
556-ATSAMD20J15A-AU

Microchip Technology

ARM Microcontrollers - MCU Cortex-M0+ 32KB FLASH 4KB SRAM

Learn More

Datasheet

73In Stock

$2.76

$2.50

$2.27

Min.: 1
Mult.: 1

SAMD1/2x

SMD/SMT

TQFP-64

ARM Cortex M0+

32 kB

32 bit

12 bit

48 MHz

52 I/O

4 kB

1.62 V

1.95 V

- 40 C

+ 85 C

Tray

ARM Microcontrollers - MCU Cortex-M0+ 64KB FLASH 8KB SRAM

ATSAMD20G16A-AU
Microchip Technology
1: $2.61
747Expected 2026/02/23

Mfr. Part No.
ATSAMD20G16A-AU

Mouser Part No
556-ATSAMD20G16A-AU

Microchip Technology

ARM Microcontrollers - MCU Cortex-M0+ 64KB FLASH 8KB SRAM

Learn More

Datasheet

747Expected 2026/02/23

$2.61

$2.37

$2.15

Min.: 1
Mult.: 1

SAMD1/2x

SMD/SMT

TQFP-48

ARM Cortex M0+

64 kB

32 bit

12 bit

48 MHz

38 I/O

8 kB

1.62 V

1.95 V

- 40 C

+ 85 C

Tray

ARM Microcontrollers - MCU 32TQFP 105C, GREEN,1.6-3.6V,48MHz

ATSAMD20E14A-AN
Microchip Technology
500: $2.11
Non-Stocked Lead-Time 12 Weeks

Mfr. Part No.
ATSAMD20E14A-AN

Mouser Part No
556-ATSAMD20E14A-AN

Microchip Technology

ARM Microcontrollers - MCU 32TQFP 105C, GREEN,1.6-3.6V,48MHz

Learn More

Datasheet

Non-Stocked Lead-Time 12 Weeks

$2.11

Min.: 500
Mult.: 500

SAMD1/2x

SMD/SMT

TQFP-32

ARM Cortex M0+

16 kB

32 bit

12 bit

48 MHz

26 I/O

2 kB

1.62 V

3.63 V

- 40 C

+ 105 C

Tray

ARM Microcontrollers - MCU 32TQFP 105C, GREEN,1.6-3.6V,48MHz

ATSAMD20E14A-ANT
Microchip Technology
2,000: $2.29
Non-Stocked Lead-Time 12 Weeks

Mfr. Part No.
ATSAMD20E14A-ANT

Mouser Part No
556-ATSAMD20E14A-ANT

Microchip Technology

ARM Microcontrollers - MCU 32TQFP 105C, GREEN,1.6-3.6V,48MHz

Learn More

Datasheet

Non-Stocked Lead-Time 12 Weeks

Reel

$2.29

Min.: 2,000
Mult.: 2,000

Reel: 2,000

SAMD1/2x

SMD/SMT

TQFP-32

ARM Cortex M0+

16 kB

32 bit

12 bit

48 MHz

26 I/O

2 kB

1.62 V

3.63 V

- 40 C

+ 105 C

Reel

ARM Microcontrollers - MCU 32QFN 105C, GREEN,1.6-3.6V,48MHz

ATSAMD20E14A-MNT
Microchip Technology
5,000: $1.81
Non-Stocked Lead-Time 12 Weeks

Mfr. Part No.
ATSAMD20E14A-MNT

Mouser Part No
556-ATSAMD20E14A-MNT

Microchip Technology

ARM Microcontrollers - MCU 32QFN 105C, GREEN,1.6-3.6V,48MHz

Learn More

Datasheet

Non-Stocked Lead-Time 12 Weeks

Reel

$1.81

Min.: 5,000
Mult.: 5,000

Reel: 5,000

SAMD1/2x

SMD/SMT

QFN-32

ARM Cortex M0+

16 kB

32 bit

12 bit

48 MHz

26 I/O

2 kB

1.62 V

3.63 V

- 40 C

+ 105 C

Reel

ARM Microcontrollers - MCU 32TQFP IND TEMP GREE N48MHz

ATSAMD20E14B-AUT
Microchip Technology
2,000: $2.01
Non-Stocked Lead-Time 12 Weeks

Mfr. Part No.
ATSAMD20E14B-AUT

Mouser Part No
556-ATSAMD20E14B-AUT

Microchip Technology

ARM Microcontrollers - MCU 32TQFP IND TEMP GREE N48MHz

Learn More

Datasheet

Non-Stocked Lead-Time 12 Weeks

Reel

$2.01

Min.: 2,000
Mult.: 2,000

Reel: 2,000

SAMD1/2x

SMD/SMT

TQFP-32

ARM Cortex M0+

16 kB

32 bit

12 bit

48 MHz

26 I/O

2 kB

1.62 V

3.63 V

- 40 C

+ 85 C

Reel

ARM Microcontrollers - MCU 32QFN IND TEMP GREEN 48MHz

ATSAMD20E14B-MUT
Microchip Technology
5,000: $1.78
Non-Stocked Lead-Time 12 Weeks

Mfr. Part No.
ATSAMD20E14B-MUT

Mouser Part No
556-ATSAMD20E14B-MUT

Microchip Technology

ARM Microcontrollers - MCU 32QFN IND TEMP GREEN 48MHz

Learn More

Datasheet

Non-Stocked Lead-Time 12 Weeks

Reel

$1.78

Min.: 5,000
Mult.: 5,000

Reel: 5,000

SAMD1/2x

SMD/SMT

VQFN-32

ARM Cortex M0+

16 kB

32 bit

12 bit

48 MHz

26 I/O

2 kB

1.62 V

3.63 V

- 40 C

+ 85 C

Reel

ARM Microcontrollers - MCU 32TQFP 105C, GREEN,1.6-3.6V,48MHz

ATSAMD20E15A-AN
Microchip Technology
500: $2.11
Non-Stocked Lead-Time 12 Weeks

Mfr. Part No.
ATSAMD20E15A-AN

Mouser Part No
556-ATSAMD20E15A-AN

Microchip Technology

ARM Microcontrollers - MCU 32TQFP 105C, GREEN,1.6-3.6V,48MHz

Learn More

Datasheet

Non-Stocked Lead-Time 12 Weeks

$2.11

Min.: 500
Mult.: 500

SAMD1/2x

SMD/SMT

TQFP-32

ARM Cortex M0+

32 kB

32 bit

12 bit

48 MHz

26 I/O

4 kB

1.62 V

3.63 V

- 40 C

+ 105 C

Tray

ARM Microcontrollers - MCU 32TQFP 105C, GREEN,1.6-3.6V,48MHz

ATSAMD20E15A-ANT
Microchip Technology
2,000: $2.29
Non-Stocked Lead-Time 12 Weeks

Mfr. Part No.
ATSAMD20E15A-ANT

Mouser Part No
556-ATSAMD20E15A-ANT

Microchip Technology

ARM Microcontrollers - MCU 32TQFP 105C, GREEN,1.6-3.6V,48MHz

Learn More

Datasheet

Non-Stocked Lead-Time 12 Weeks

Reel

$2.29

Min.: 2,000
Mult.: 2,000

Reel: 2,000

SAMD1/2x

SMD/SMT

TQFP-32

ARM Cortex M0+

32 kB

32 bit

12 bit

48 MHz

26 I/O

4 kB

1.62 V

3.63 V

- 40 C

+ 105 C

Reel

ARM Microcontrollers - MCU Cortex-M0+ 32KB FLASH 4KB SRAM

ATSAMD20E15A-AUT
Microchip Technology
1: $2.45
Non-Stocked Lead-Time 12 Weeks

Mfr. Part No.
ATSAMD20E15A-AUT

Mouser Part No
556-ATSAMD20E15A-AUT

Microchip Technology

ARM Microcontrollers - MCU Cortex-M0+ 32KB FLASH 4KB SRAM

Learn More

Datasheet

Non-Stocked Lead-Time 12 Weeks

Cut Tape

$2.45

$2.23

$2.01

Reel

$2.01

MouseReel Available

Min.: 1
Mult.: 1

Reel: 2,000

SAMD1/2x

SMD/SMT

TQFP-32

ARM Cortex M0+

32 kB

32 bit

12 bit

48 MHz

26 I/O

4 kB

1.62 V

1.95 V

- 40 C

+ 85 C

Reel, Cut Tape, MouseReel

ARM Microcontrollers - MCU 32QFN 105C, GREEN,1.6-3.6V,48MHz

ATSAMD20E15A-MN
Microchip Technology
490: $1.83
Non-Stocked Lead-Time 12 Weeks

Mfr. Part No.
ATSAMD20E15A-MN

Mouser Part No
556-ATSAMD20E15A-MN

Microchip Technology

ARM Microcontrollers - MCU 32QFN 105C, GREEN,1.6-3.6V,48MHz

Learn More

Datasheet

Non-Stocked Lead-Time 12 Weeks

$1.83

Min.: 490
Mult.: 490

SAMD1/2x

SMD/SMT

QFN-32

ARM Cortex M0+

32 kB

32 bit

12 bit

48 MHz

26 I/O

4 kB

1.62 V

3.63 V

- 40 C

+ 105 C

Tray

ARM Microcontrollers - MCU 32QFN 105C, GREEN,1.6-3.6V,48MHz

ATSAMD20E15A-MNT
Microchip Technology
5,000: $1.90
Non-Stocked Lead-Time 12 Weeks

Mfr. Part No.
ATSAMD20E15A-MNT

Mouser Part No
556-ATSAMD20E15A-MNT

Microchip Technology

ARM Microcontrollers - MCU 32QFN 105C, GREEN,1.6-3.6V,48MHz

Learn More

Datasheet

Non-Stocked Lead-Time 12 Weeks

Reel

$1.90

Min.: 5,000
Mult.: 5,000

Reel: 5,000

SAMD1/2x

SMD/SMT

QFN-32

ARM Cortex M0+

32 kB

32 bit

12 bit

48 MHz

26 I/O

4 kB

1.62 V

3.63 V

- 40 C

+ 105 C

Reel

ARM Microcontrollers - MCU 32TQFP IND TEMP GREE N48MHz

ATSAMD20E15B-AUT
Microchip Technology
2,000: $2.01
Non-Stocked Lead-Time 12 Weeks

Mfr. Part No.
ATSAMD20E15B-AUT

Mouser Part No
556-ATSAMD20E15B-AUT

Microchip Technology

ARM Microcontrollers - MCU 32TQFP IND TEMP GREE N48MHz

Learn More

Datasheet

Non-Stocked Lead-Time 12 Weeks

Reel

$2.01

Min.: 2,000
Mult.: 2,000

Reel: 2,000

SAMD1/2x

SMD/SMT

TQFP-32

ARM Cortex M0+

32 kB

32 bit

12 bit

48 MHz

26 I/O

4 kB

1.62 V

3.63 V

- 40 C

+ 85 C

Reel

ARM Microcontrollers - MCU 32TQFP 105C, GREEN,1.6-3.6V,48MHz

ATSAMD20E16A-AN
Microchip Technology
500: $2.15
Non-Stocked Lead-Time 12 Weeks

Mfr. Part No.
ATSAMD20E16A-AN

Mouser Part No
556-ATSAMD20E16A-AN

Microchip Technology

ARM Microcontrollers - MCU 32TQFP 105C, GREEN,1.6-3.6V,48MHz

Learn More

Datasheet

Non-Stocked Lead-Time 12 Weeks

$2.15

Min.: 500
Mult.: 500

SAMD1/2x

SMD/SMT

TQFP-32

ARM Cortex M0+

64 kB

32 bit

12 bit

48 MHz

26 I/O

8 kB

1.62 V

3.63 V

- 40 C

+ 105 C

Tray

ARM Microcontrollers - MCU 32TQFP 105C, GREEN,1.6-3.6V,48MHz

ATSAMD20E16A-ANT
Microchip Technology
2,000: $2.29
Non-Stocked Lead-Time 12 Weeks

Mfr. Part No.
ATSAMD20E16A-ANT

Mouser Part No
556-ATSAMD20E16A-ANT

Microchip Technology

ARM Microcontrollers - MCU 32TQFP 105C, GREEN,1.6-3.6V,48MHz

Learn More

Datasheet

Non-Stocked Lead-Time 12 Weeks

Reel

$2.29

Min.: 2,000
Mult.: 2,000

Reel: 2,000

SAMD1/2x

SMD/SMT

TQFP-32

ARM Cortex M0+

64 kB

32 bit

12 bit

48 MHz

26 I/O

8 kB

1.62 V

3.63 V

- 40 C

+ 105 C

Reel

ARM Microcontrollers - MCU Cortex-M0+ 64KB FLASH 8KB SRAM

ATSAMD20E16A-AU
Microchip Technology
1: $2.49
Non-Stocked Lead-Time 12 Weeks

Mfr. Part No.
ATSAMD20E16A-AU

Mouser Part No
556-ATSAMD20E16A-AU

Microchip Technology

ARM Microcontrollers - MCU Cortex-M0+ 64KB FLASH 8KB SRAM

Learn More

Datasheet

Non-Stocked Lead-Time 12 Weeks

$2.49

$2.26

$2.06

Min.: 1
Mult.: 1

SAMD1/2x

SMD/SMT

TQFP-32

ARM Cortex M0+

64 kB

32 bit

12 bit

48 MHz

26 I/O

8 kB

1.62 V

1.95 V

- 40 C

+ 85 C

Tray

ARM Microcontrollers - MCU Cortex-M0+ 64KB FLASH 8KB SRAM

ATSAMD20E16A-AUT
Microchip Technology
2,000: $2.12
Non-Stocked Lead-Time 12 Weeks

Mfr. Part No.
ATSAMD20E16A-AUT

Mouser Part No
556-ATSAMD20E16A-AUT

Microchip Technology

ARM Microcontrollers - MCU Cortex-M0+ 64KB FLASH 8KB SRAM

Learn More

Datasheet

Non-Stocked Lead-Time 12 Weeks

Reel

$2.12

Min.: 2,000
Mult.: 2,000

Reel: 2,000

SAMD1/2x

SMD/SMT

TQFP-32

ARM Cortex M0+

64 kB

32 bit

12 bit

48 MHz

26 I/O

8 kB

1.62 V

1.95 V

- 40 C

+ 85 C

Reel

ARM Microcontrollers - MCU 32TQFP 105C GREEN1.6 -3.6V48MHz

ATSAMD20E16B-AN
Microchip Technology
500: $2.15
Non-Stocked Lead-Time 12 Weeks

Mfr. Part No.
ATSAMD20E16B-AN

Mouser Part No
556-ATSAMD20E16B-AN

Microchip Technology

ARM Microcontrollers - MCU 32TQFP 105C GREEN1.6 -3.6V48MHz

Learn More

Datasheet

Non-Stocked Lead-Time 12 Weeks

$2.15

Min.: 500
Mult.: 500

SAMD1/2x

SMD/SMT

TQFP-32

ARM Cortex M0+

64 kB

32 bit

12 bit

48 MHz

26 I/O

8 kB

1.62 V

3.63 V

- 40 C

+ 105 C

Tray

ARM Microcontrollers - MCU 32TQFP 105C GREEN1.6 -3.6V48MHz

ATSAMD20E16B-ANT
Microchip Technology
2,000: $2.29
Non-Stocked Lead-Time 12 Weeks

Mfr. Part No.
ATSAMD20E16B-ANT

Mouser Part No
556-ATSAMD20E16B-ANT

Microchip Technology

ARM Microcontrollers - MCU 32TQFP 105C GREEN1.6 -3.6V48MHz

Learn More

Datasheet

Non-Stocked Lead-Time 12 Weeks

Reel

$2.29

Min.: 2,000
Mult.: 2,000

Reel: 2,000

SAMD1/2x

SMD/SMT

TQFP-32

ARM Cortex M0+

64 kB

32 bit

12 bit

48 MHz

26 I/O

8 kB

1.62 V

3.63 V

- 40 C

+ 105 C

Reel

SAM D20 Arm® Cortex®-M0+ Microcontroller

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