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SAMD21 Series ARM Microcontrollers - MCU

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Part #

ARM Microcontrollers - MCU 128KB 16KB 48QFN GRN1.6-3.6V48MHz

ATSAMD21G17A-MUT
Microchip Technology
1: ¥496.6
140In Stock
4,000Expected 10/13/2026

Mfr. Part #
ATSAMD21G17A-MUT

Mouser Part #
556-ATSAMD21G17A-MUT

Microchip Technology

ARM Microcontrollers - MCU 128KB 16KB 48QFN GRN1.6-3.6V48MHz

Learn More

Datasheet

140In Stock

4,000Expected 10/13/2026

Cut Tape

¥496.6

Reel

¥496.6

MouseReel Available

Min.: 1
Mult.: 1

: 4,000

SAMD21

SMD/SMT

QFN-48

ARM Cortex M0+

128 kB

32 bit

12 bit

48 MHz

38 I/O

16 kB

1.62 V

3.63 V

- 40 C

+ 85 C

AEC-Q100

Reel, Cut Tape, MouseReel

ARM Microcontrollers - MCU 64QFN,85C TEMP, GREEN, 3.3V, 48MHZ

ATSAMD21J16B-MU
Microchip Technology
1: ¥476.7
420In Stock

Mfr. Part #
ATSAMD21J16B-MU

Mouser Part #
556-ATSAMD21J16B-MU

Microchip Technology

ARM Microcontrollers - MCU 64QFN,85C TEMP, GREEN, 3.3V, 48MHZ

Learn More

Datasheet

420In Stock

¥476.7

Min.: 1
Mult.: 1

SAMD21

SMD/SMT

QFN-64

ARM Cortex M0+

64 kB

32 bit

12 bit

48 MHz

52 I/O

8 kB

1.62 V

3.63 V

- 40 C

+ 85 C

AEC-Q100

Tray

ARM Microcontrollers - MCU 64TQFP 125C, GREEN,1.6-3.6V,48MHz

ATSAMD21J17A-AF
Microchip Technology
1: ¥569.7
330In Stock

Mfr. Part #
ATSAMD21J17A-AF

Mouser Part #
556-ATSAMD21J17A-AF

Microchip Technology

ARM Microcontrollers - MCU 64TQFP 125C, GREEN,1.6-3.6V,48MHz

Learn More

Datasheet

330In Stock

¥569.7

Min.: 1
Mult.: 1

SAMD21

SMD/SMT

TQFP-64

ARM Cortex M0+

128 kB

32 bit

12 bit

48 MHz

52 I/O

16 kB

1.62 V

3.63 V

- 40 C

+ 125 C

AEC-Q100

Tray

ARM Microcontrollers - MCU 128KB 16KB 64TQFP GRN1.6-3.6V48MHz

ATSAMD21J17A-AUT
Microchip Technology
1: ¥553.1
25In Stock

Mfr. Part #
ATSAMD21J17A-AUT

Mouser Part #
556-ATSAMD21J17A-AUT

Microchip Technology

ARM Microcontrollers - MCU 128KB 16KB 64TQFP GRN1.6-3.6V48MHz

Learn More

Datasheet

25In Stock

Cut Tape

¥553.1

¥531.5

¥493.3

¥488.3

View

Reel

¥453.5

MouseReel Available

Min.: 1
Mult.: 1

: 1,500

SAMD21

SMD/SMT

TQFP-64

ARM Cortex M0+

128 kB

32 bit

12 bit

48 MHz

52 I/O

16 kB

1.62 V

3.63 V

- 40 C

+ 85 C

AEC-Q100

Reel, Cut Tape, MouseReel

ARM Microcontrollers - MCU 64QFN 125C, GREEN,1.6-3.6V,48MHz

ATSAMD21J18A-MF
Microchip Technology
1: ¥785.7
226In Stock

Mfr. Part #
ATSAMD21J18A-MF

Mouser Part #
556-ATSAMD21J18A-MF

Microchip Technology

ARM Microcontrollers - MCU 64QFN 125C, GREEN,1.6-3.6V,48MHz

Learn More

Datasheet

226In Stock

¥785.7

¥712.6

¥646.1

Min.: 1
Mult.: 1

SAMD21

SMD/SMT

QFN-64

ARM Cortex M0+

256 kB

32 bit

12 bit

48 MHz

52 I/O

32 kB

1.62 V

3.63 V

- 40 C

+ 125 C

AEC-Q100

Tray

ARM Microcontrollers - MCU CMO,QFN48,Ligthing,128KFlash,Trays, 105 C

ATSAMD21G17L-MN
Microchip Technology
1: ¥524.9
237In Stock

Mfr. Part #
ATSAMD21G17L-MN

Mouser Part #
556-ATSAMD21G17L-MN

Microchip Technology

ARM Microcontrollers - MCU CMO,QFN48,Ligthing,128KFlash,Trays, 105 C

Learn More

Datasheet

237In Stock

¥524.9

Min.: 1
Mult.: 1

SAMD21

SMD/SMT

VQFN-48

ARM Cortex M0+

128 kB

32 bit

12 bit

48 MHz

38 I/O

16 kB

1.62 V

3.63 V

- 40 C

+ 105 C

AEC-Q100

Tray

ARM Microcontrollers - MCU 32TQFP,125C TEMP, GREEN, 3.3V, 48MHZ

ATSAMD21E15B-AF
Microchip Technology
500: ¥415.3
Non-Stocked Lead-Time 10 Weeks

Mfr. Part #
ATSAMD21E15B-AF

Mouser Part #
556-ATSAMD21E15B-AF

Microchip Technology

ARM Microcontrollers - MCU 32TQFP,125C TEMP, GREEN, 3.3V, 48MHZ

Learn More

Datasheet

Non-Stocked Lead-Time 10 Weeks

¥415.3

Min.: 500
Mult.: 250

SAMD21

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

+ 125 C

AEC-Q100

Tray

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

ATSAMD21E15L-MNT
Microchip Technology
5,000: ¥405.3
Non-Stocked Lead-Time 12 Weeks

Mfr. Part #
ATSAMD21E15L-MNT

Mouser Part #
556-ATSAMD21E15L-MNT

Microchip Technology

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

Learn More

Datasheet

Non-Stocked Lead-Time 12 Weeks

Reel

¥405.3

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

: 5,000

SAMD21

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

AEC-Q100

Reel

ARM Microcontrollers - MCU 32TQFP,125C TEMP, GREEN, 3.3V, 48MHZ

ATSAMD21E16B-AF
Microchip Technology
500: ¥440.2
Non-Stocked Lead-Time 10 Weeks

Mfr. Part #
ATSAMD21E16B-AF

Mouser Part #
556-ATSAMD21E16B-AF

Microchip Technology

ARM Microcontrollers - MCU 32TQFP,125C TEMP, GREEN, 3.3V, 48MHZ

Learn More

Datasheet

Non-Stocked Lead-Time 10 Weeks

¥440.2

Min.: 500
Mult.: 250

SAMD21

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

+ 125 C

AEC-Q100

Tray

ARM Microcontrollers - MCU 32QFN 125C, GREEN,1.6-3.6V,48MHz

ATSAMD21E16L-MF
Microchip Technology
490: ¥471.7
Non-Stocked Lead-Time 12 Weeks

Mfr. Part #
ATSAMD21E16L-MF

Mouser Part #
556-ATSAMD21E16L-MF

Microchip Technology

ARM Microcontrollers - MCU 32QFN 125C, GREEN,1.6-3.6V,48MHz

Learn More

Datasheet

Non-Stocked Lead-Time 12 Weeks

¥471.7

Min.: 490
Mult.: 490

SAMD21

SMD/SMT

QFN-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

+ 125 C

AEC-Q100

Tray

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

ATSAMD21E16L-MNT
Microchip Technology
5,000: ¥463.4
Non-Stocked Lead-Time 10 Weeks

Mfr. Part #
ATSAMD21E16L-MNT

Mouser Part #
556-ATSAMD21E16L-MNT

Microchip Technology

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

Learn More

Datasheet

Non-Stocked Lead-Time 10 Weeks

Reel

¥463.4

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

: 5,000

SAMD21

SMD/SMT

QFN-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

AEC-Q100

Reel

ARM Microcontrollers - MCU 32QFN 125C, GREEN,1.6-3.6V,48MHz

ATSAMD21E17A-MFT
Microchip Technology
5,000: ¥519.9
Non-Stocked Lead-Time 10 Weeks

Mfr. Part #
ATSAMD21E17A-MFT

Mouser Part #
556-ATSAMD21E17A-MFT

Microchip Technology

ARM Microcontrollers - MCU 32QFN 125C, GREEN,1.6-3.6V,48MHz

Learn More

Datasheet

Non-Stocked Lead-Time 10 Weeks

Reel

¥519.9

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

: 5,000

SAMD21

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

+ 125 C

AEC-Q100

Reel

ARM Microcontrollers - MCU CM0, TQFP 32 , 128KFlash, USB, Extended Temp 125C, T&R

ATSAMD21E17D-AFT
Microchip Technology
2,000: ¥529.9
Non-Stocked Lead-Time 12 Weeks

Mfr. Part #
ATSAMD21E17D-AFT

Mouser Part #
556-ATSAMD21E17D-AFT

Microchip Technology

ARM Microcontrollers - MCU CM0, TQFP 32 , 128KFlash, USB, Extended Temp 125C, T&R

Learn More

Datasheet

Non-Stocked Lead-Time 12 Weeks

Reel

¥529.9

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

: 2,000

SAMD21

SMD/SMT

TQFP-32

ARM Cortex M0+

128 kB

32 bit

12 bit

48 MHz

16 kB

1.62 V

3.63 V

- 40 C

+ 125 C

AEC-Q100

Reel

ARM Microcontrollers - MCU CM0, QFN 32 , 128KFlash, USB, Extended Temp 125C, Tray

ATSAMD21E17D-MF
Microchip Technology
1: ¥501.6
Lead-Time 10 Weeks

Mfr. Part #
ATSAMD21E17D-MF

Mouser Part #
556-ATSAMD21E17D-MF

Microchip Technology

ARM Microcontrollers - MCU CM0, QFN 32 , 128KFlash, USB, Extended Temp 125C, Tray

Learn More

Datasheet

Lead-Time 10 Weeks

¥501.6

Min.: 1
Mult.: 1

SAMD21

SMD/SMT

VQFN-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

+ 125 C

AEC-Q100

Tray

ARM Microcontrollers - MCU CM0, QFN 32 , 128KFlash, USB, Extended Temp 125C, T&R

ATSAMD21E17D-MFT
Microchip Technology
5,000: ¥519.9
Non-Stocked Lead-Time 12 Weeks

Mfr. Part #
ATSAMD21E17D-MFT

Mouser Part #
556-ATSAMD21E17D-MFT

Microchip Technology

ARM Microcontrollers - MCU CM0, QFN 32 , 128KFlash, USB, Extended Temp 125C, T&R

Learn More

Datasheet

Non-Stocked Lead-Time 12 Weeks

Reel

¥519.9

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

: 5,000

SAMD21

SMD/SMT

VQFN-32

ARM Cortex M0+

128 kB

32 bit

12 bit

48 MHz

16 kB

1.62 V

3.63 V

- 40 C

+ 125 C

AEC-Q100

Reel

ARM Microcontrollers - MCU CMO,QFN32,Ligthing,128KFlash,T&R, 105 C

ATSAMD21E17L-MNT
Microchip Technology
5,000: ¥513.2
Non-Stocked Lead-Time 10 Weeks

Mfr. Part #
ATSAMD21E17L-MNT

Mouser Part #
556-ATSAMD21E17L-MNT

Microchip Technology

ARM Microcontrollers - MCU CMO,QFN32,Ligthing,128KFlash,T&R, 105 C

Learn More

Datasheet

Non-Stocked Lead-Time 10 Weeks

Reel

¥513.2

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

: 5,000

SAMD21

SMD/SMT

VQFN-32

ARM Cortex M0+

128 kB

32 bit

12 bit

48 MHz

16 kB

1.62 V

3.63 V

- 40 C

+ 105 C

AEC-Q100

Reel

ARM Microcontrollers - MCU 48QFN,125C TEMP, GREEN, 3.3V, 48MHZ

ATSAMD21G15B-MF
Microchip Technology
416: ¥428.5
Non-Stocked Lead-Time 10 Weeks

Mfr. Part #
ATSAMD21G15B-MF

Mouser Part #
556-ATSAMD21G15B-MF

Microchip Technology

ARM Microcontrollers - MCU 48QFN,125C TEMP, GREEN, 3.3V, 48MHZ

Learn More

Datasheet

Non-Stocked Lead-Time 10 Weeks

¥428.5

Min.: 416
Mult.: 416

SAMD21

SMD/SMT

QFN-48

ARM Cortex M0+

32 kB

32 bit

12 bit

48 MHz

38 I/O

4 kB

1.62 V

3.63 V

- 40 C

+ 125 C

AEC-Q100

Tray

ARM Microcontrollers - MCU 48QFN,125C TEMP, GREEN, 3.3V, 48MHZ, T&R

ATSAMD21G15B-MFT
Microchip Technology
4,000: ¥443.5
Non-Stocked Lead-Time 12 Weeks

Mfr. Part #
ATSAMD21G15B-MFT

Mouser Part #
556-ATSAMD21G15B-MFT

Microchip Technology

ARM Microcontrollers - MCU 48QFN,125C TEMP, GREEN, 3.3V, 48MHZ, T&R

Learn More

Datasheet

Non-Stocked Lead-Time 12 Weeks

Reel

¥443.5

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

: 4,000

SAMD21

SMD/SMT

QFN-48

ARM Cortex M0+

32 kB

32 bit

12 bit

48 MHz

38 I/O

4 kB

1.62 V

3.63 V

- 40 C

+ 125 C

AEC-Q100

Reel

ARM Microcontrollers - MCU 48TQFP,85C TEMP, GREEN, 3.3V, 48MHZ, T&R

ATSAMD21G16B-AUT
Microchip Technology
2,500: ¥390.3
Non-Stocked Lead-Time 11 Weeks

Mfr. Part #
ATSAMD21G16B-AUT

Mouser Part #
556-ATSAMD21G16B-AUT

Microchip Technology

ARM Microcontrollers - MCU 48TQFP,85C TEMP, GREEN, 3.3V, 48MHZ, T&R

Learn More

Datasheet

Non-Stocked Lead-Time 11 Weeks

Reel

¥390.3

Min.: 2,500
Mult.: 2,500

: 2,500

SAMD21

SMD/SMT

TQFP-48

ARM Cortex M0+

64 kB

32 bit

12 bit

48 MHz

38 I/O

8 kB

1.62 V

3.63 V

- 40 C

+ 85 C

AEC-Q100

Reel

ARM Microcontrollers - MCU 48QFN,125C TEMP, GREEN, 3.3V, 48MHZ

ATSAMD21G16B-MF
Microchip Technology
416: ¥495
Non-Stocked Lead-Time 12 Weeks

Mfr. Part #
ATSAMD21G16B-MF

Mouser Part #
556-ATSAMD21G16B-MF

Microchip Technology

ARM Microcontrollers - MCU 48QFN,125C TEMP, GREEN, 3.3V, 48MHZ

Learn More

Datasheet

Non-Stocked Lead-Time 12 Weeks

¥495

Min.: 416
Mult.: 416

SAMD21

SMD/SMT

QFN-48

ARM Cortex M0+

64 kB

32 bit

12 bit

48 MHz

38 I/O

8 kB

1.62 V

3.63 V

- 40 C

+ 125 C

AEC-Q100

Tray

ARM Microcontrollers - MCU 48TQFP 125C, GREEN,1.6-3.6V,48MHz

ATSAMD21G17A-AFT
Microchip Technology
2,500: ¥554.8
Non-Stocked Lead-Time 11 Weeks

Mfr. Part #
ATSAMD21G17A-AFT

Mouser Part #
556-ATSAMD21G17A-AFT

Microchip Technology

ARM Microcontrollers - MCU 48TQFP 125C, GREEN,1.6-3.6V,48MHz

Learn More

Datasheet

Non-Stocked Lead-Time 11 Weeks

Reel

¥554.8

Min.: 2,500
Mult.: 2,500

: 2,500

SAMD21

SMD/SMT

TQFP-48

ARM Cortex M0+

128 kB

32 bit

12 bit

48 MHz

38 I/O

16 kB

1.62 V

3.63 V

- 40 C

+ 125 C

AEC-Q100

Reel

ARM Microcontrollers - MCU 48QFN 125C, GREEN,1.6-3.6V,48MHz

ATSAMD21G17A-MFT
Microchip Technology
4,000: ¥543.1
Non-Stocked Lead-Time 10 Weeks

Mfr. Part #
ATSAMD21G17A-MFT

Mouser Part #
556-ATSAMD21G17A-MFT

Microchip Technology

ARM Microcontrollers - MCU 48QFN 125C, GREEN,1.6-3.6V,48MHz

Learn More

Datasheet

Non-Stocked Lead-Time 10 Weeks

Reel

¥543.1

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

: 4,000

SAMD21

SMD/SMT

QFN-48

ARM Cortex M0+

128 kB

32 bit

12 bit

48 MHz

38 I/O

16 kB

1.62 V

3.63 V

- 40 C

+ 125 C

AEC-Q100

Reel

ARM Microcontrollers - MCU CM0, TQFP 48 , 128KFlash, USB, Extended Temp 125C, T&R

ATSAMD21G17D-AFT
Microchip Technology
2,500: ¥554.8
Non-Stocked Lead-Time 10 Weeks

Mfr. Part #
ATSAMD21G17D-AFT

Mouser Part #
556-ATSAMD21G17D-AFT

Microchip Technology

ARM Microcontrollers - MCU CM0, TQFP 48 , 128KFlash, USB, Extended Temp 125C, T&R

Learn More

Datasheet

Non-Stocked Lead-Time 10 Weeks

Reel

¥554.8

Min.: 2,500
Mult.: 2,500

: 2,500

SAMD21

SMD/SMT

TQFP-48

ARM Cortex M0+

128 kB

32 bit

12 bit

48 MHz

16 kB

1.62 V

3.63 V

- 40 C

+ 125 C

AEC-Q100

Reel

ARM Microcontrollers - MCU CM0, QFN 48 , 128KFlash, USB, Extended Temp 125C, T&R

ATSAMD21G17D-MFT
Microchip Technology
4,000: ¥543.1
Non-Stocked Lead-Time 12 Weeks

Mfr. Part #
ATSAMD21G17D-MFT

Mouser Part #
556-ATSAMD21G17D-MFT

Microchip Technology

ARM Microcontrollers - MCU CM0, QFN 48 , 128KFlash, USB, Extended Temp 125C, T&R

Learn More

Datasheet

Non-Stocked Lead-Time 12 Weeks

Reel

¥543.1

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

: 4,000

SAMD21

SMD/SMT

VQFN-48

ARM Cortex M0+

128 kB

32 bit

12 bit

48 MHz

16 kB

1.62 V

3.63 V

- 40 C

+ 125 C

AEC-Q100

Reel

ARM Microcontrollers - MCU CM0,QFN48, 128kFlash,Trays,USB, I Temp

ATSAMD21G17D-MU
Microchip Technology
1: ¥503.3
Lead-Time 12 Weeks

Mfr. Part #
ATSAMD21G17D-MU

Mouser Part #
556-ATSAMD21G17D-MU

Microchip Technology

ARM Microcontrollers - MCU CM0,QFN48, 128kFlash,Trays,USB, I Temp

Learn More

Datasheet

Lead-Time 12 Weeks

¥503.3

Min.: 1
Mult.: 1

SAMD21

SMD/SMT

VQFN-48

ARM Cortex M0+

128 kB

32 bit

12 bit

48 MHz

38 I/O

16 kB

1.62 V

3.63 V

- 40 C

+ 85 C

AEC-Q100

Tray