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Microchip SAMD21 Series ARM Microcontrollers - MCU

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Part #

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

ATSAMD21E15L-MF
Microchip Technology
1: $2.46
288In Stock

Mfr. Part No.
ATSAMD21E15L-MF

Mouser Part No
556-ATSAMD21E15L-MF

Microchip Technology

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

Learn More

Datasheet

288In Stock

$2.46

$2.23

$2.03

Min.: 1
Mult.: 1

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

+ 125 C

AEC-Q100

Tray

ARM Microcontrollers - MCU 32QFN,85C TEMP, GREEN, 3.3V, 48MHZ

ATSAMD21E16B-MU
Microchip Technology
1: $2.58
399In Stock

Mfr. Part No.
ATSAMD21E16B-MU

Mouser Part No
556-ATSAMD21E16B-MU

Microchip Technology

ARM Microcontrollers - MCU 32QFN,85C TEMP, GREEN, 3.3V, 48MHZ

Learn More

Datasheet

399In Stock

$2.58

$2.35

$2.14

Min.: 1
Mult.: 1

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

+ 85 C

AEC-Q100

Tray

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

ATSAMD21G15B-AU
Microchip Technology
1: $2.39
293In Stock

Mfr. Part No.
ATSAMD21G15B-AU

Mouser Part No
556-ATSAMD21G15B-AU

Microchip Technology

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

Learn More

Datasheet

293In Stock

$2.39

$2.17

$1.96

Min.: 1
Mult.: 1

SAMD21

SMD/SMT

TQFP-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

+ 85 C

AEC-Q100

Tray

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

ATSAMD21G17L-MN
Microchip Technology
1: $3.16
237In Stock

Mfr. Part No.
ATSAMD21G17L-MN

Mouser Part No
556-ATSAMD21G17L-MN

Microchip Technology

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

Learn More

Datasheet

237In Stock

$3.16

$2.89

$2.61

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 48TQFP,85C TEMP, GREEN, 3.3V, 48MHZ

ATSAMD21G16B-AU
Microchip Technology
1: $2.77
997Expected 26/02/2026

Mfr. Part No.
ATSAMD21G16B-AU

Mouser Part No
556-ATSAMD21G16B-AU

Microchip Technology

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

Learn More

Datasheet

997Expected 26/02/2026

$2.77

$2.51

$2.28

Min.: 1
Mult.: 1

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

Tray

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

ATSAMD21E16L-MNT
Microchip Technology
5,000: $2.31
Non-Stocked Lead-Time 12 Weeks

Mfr. Part No.
ATSAMD21E16L-MNT

Mouser Part No
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 12 Weeks

Reel

$2.31

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

Reel: 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 32TQFP 125C, GREEN,1.6-3.6V,48MHz

ATSAMD21E17A-AFT
Microchip Technology
2,000: $2.63
Non-Stocked Lead-Time 12 Weeks

Mfr. Part No.
ATSAMD21E17A-AFT

Mouser Part No
556-ATSAMD21E17A-AFT

Microchip Technology

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

Learn More

Datasheet

Non-Stocked Lead-Time 12 Weeks

Reel

$2.63

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

Reel: 2,000

SAMD21

SMD/SMT

TQFP-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 32QFN 125C, GREEN,1.6-3.6V,48MHz

ATSAMD21E17A-MFT
Microchip Technology
5,000: $2.56
Non-Stocked Lead-Time 12 Weeks

Mfr. Part No.
ATSAMD21E17A-MFT

Mouser Part No
556-ATSAMD21E17A-MFT

Microchip Technology

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

Learn More

Datasheet

Non-Stocked Lead-Time 12 Weeks

Reel

$2.56

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

Reel: 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: $2.63
Non-Stocked Lead-Time 12 Weeks

Mfr. Part No.
ATSAMD21E17D-AFT

Mouser Part No
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

$2.63

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

Reel: 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
490: $2.50
Non-Stocked Lead-Time 12 Weeks

Mfr. Part No.
ATSAMD21E17D-MF

Mouser Part No
556-ATSAMD21E17D-MF

Microchip Technology

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

Learn More

Datasheet

Non-Stocked Lead-Time 12 Weeks

$2.50

Min.: 490
Mult.: 490

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: $2.56
Non-Stocked Lead-Time 12 Weeks

Mfr. Part No.
ATSAMD21E17D-MFT

Mouser Part No
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

$2.56

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

Reel: 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,TQFP32,Ligthing,128KFlash,Trays, Extended temp

ATSAMD21E17L-AF
Microchip Technology
1: $3.10
Non-Stocked Lead-Time 12 Weeks

Mfr. Part No.
ATSAMD21E17L-AF

Mouser Part No
556-ATSAMD21E17L-AF

Microchip Technology

ARM Microcontrollers - MCU CMO,TQFP32,Ligthing,128KFlash,Trays, Extended temp

Learn More

Datasheet

Non-Stocked Lead-Time 12 Weeks

$3.10

$2.80

$2.55

Min.: 1
Mult.: 1

SAMD21

SMD/SMT

TQFP-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 CMO,QFN32,Ligthing,128KFlash,T&R, 105 C

ATSAMD21E17L-MNT
Microchip Technology
5,000: $2.54
Non-Stocked Lead-Time 12 Weeks

Mfr. Part No.
ATSAMD21E17L-MNT

Mouser Part No
556-ATSAMD21E17L-MNT

Microchip Technology

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

Learn More

Datasheet

Non-Stocked Lead-Time 12 Weeks

Reel

$2.54

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

Reel: 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 48TQFP 125C, GREEN,1.6-3.6V,48MHz

ATSAMD21G17A-AFT
Microchip Technology
2,500: $2.74
Non-Stocked Lead-Time 12 Weeks

Mfr. Part No.
ATSAMD21G17A-AFT

Mouser Part No
556-ATSAMD21G17A-AFT

Microchip Technology

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

Learn More

Datasheet

Non-Stocked Lead-Time 12 Weeks

Reel

$2.74

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

Reel: 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: $2.69
Non-Stocked Lead-Time 12 Weeks

Mfr. Part No.
ATSAMD21G17A-MFT

Mouser Part No
556-ATSAMD21G17A-MFT

Microchip Technology

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

Learn More

Datasheet

Non-Stocked Lead-Time 12 Weeks

Reel

$2.69

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

Reel: 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: $2.74
Non-Stocked Lead-Time 12 Weeks

Mfr. Part No.
ATSAMD21G17D-AFT

Mouser Part No
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 12 Weeks

Reel

$2.74

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

Reel: 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: $2.69
Non-Stocked Lead-Time 12 Weeks

Mfr. Part No.
ATSAMD21G17D-MFT

Mouser Part No
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

$2.69

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

Reel: 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
416: $2.51
Non-Stocked Lead-Time 12 Weeks

Mfr. Part No.
ATSAMD21G17D-MU

Mouser Part No
556-ATSAMD21G17D-MU

Microchip Technology

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

Learn More

Datasheet

Non-Stocked Lead-Time 12 Weeks

$2.51

Min.: 416
Mult.: 416

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

ARM Microcontrollers - MCU CM0,QFN48, 128kFlash, Lighting, 125 C Temp ,T&R

ATSAMD21G17L-MFT
Microchip Technology
4,000: $2.69
Non-Stocked Lead-Time 12 Weeks

Mfr. Part No.
ATSAMD21G17L-MFT

Mouser Part No
556-ATSAMD21G17L-MFT

Microchip Technology

ARM Microcontrollers - MCU CM0,QFN48, 128kFlash, Lighting, 125 C Temp ,T&R

Learn More

Datasheet

Non-Stocked Lead-Time 12 Weeks

Reel

$2.69

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

Reel: 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 CMO,QFN48,Ligthing,128KFlash,T&R, 105 C

ATSAMD21G17L-MNT
Microchip Technology
4,000: $2.55
Non-Stocked Lead-Time 12 Weeks

Mfr. Part No.
ATSAMD21G17L-MNT

Mouser Part No
556-ATSAMD21G17L-MNT

Microchip Technology

ARM Microcontrollers - MCU CMO,QFN48,Ligthing,128KFlash,T&R, 105 C

Learn More

Datasheet

Non-Stocked Lead-Time 12 Weeks

Reel

$2.55

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

Reel: 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

+ 105 C

AEC-Q100

Reel

ARM Microcontrollers - MCU 64QFN,125C TEMP, GREEN, 3.3V, 48MHZ

ATSAMD21J16B-MF
Microchip Technology
260: $2.60
Non-Stocked Lead-Time 12 Weeks

Mfr. Part No.
ATSAMD21J16B-MF

Mouser Part No
556-ATSAMD21J16B-MF

Microchip Technology

ARM Microcontrollers - MCU 64QFN,125C TEMP, GREEN, 3.3V, 48MHZ

Learn More

Datasheet

Non-Stocked Lead-Time 12 Weeks

$2.60

Min.: 260
Mult.: 260

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

+ 125 C

AEC-Q100

Tray

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

ATSAMD21J17A-AFT
Microchip Technology
1,500: $2.90
Non-Stocked Lead-Time 12 Weeks

Mfr. Part No.
ATSAMD21J17A-AFT

Mouser Part No
556-ATSAMD21J17A-AFT

Microchip Technology

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

Learn More

Datasheet

Non-Stocked Lead-Time 12 Weeks

Reel

$2.90

Min.: 1,500
Mult.: 1,500

Reel: 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

+ 125 C

AEC-Q100

Reel

ARM Microcontrollers - MCU 64BGA 85C, GREEN,1.6-3.6V,48MHz

ATSAMD21J17A-CU
Microchip Technology
490: $2.72
Non-Stocked Lead-Time 12 Weeks

Mfr. Part No.
ATSAMD21J17A-CU

Mouser Part No
556-ATSAMD21J17A-CU

Microchip Technology

ARM Microcontrollers - MCU 64BGA 85C, GREEN,1.6-3.6V,48MHz

Learn More

Datasheet

Non-Stocked Lead-Time 12 Weeks

$2.72

Min.: 490
Mult.: 490

SAMD21

SMD/SMT

UFBGA-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

Tray

ARM Microcontrollers - MCU 64BGA 85C, GREEN,1.6-3.6V,48MHz

ATSAMD21J17A-CUT
Microchip Technology
6,000: $2.78
Non-Stocked Lead-Time 12 Weeks

Mfr. Part No.
ATSAMD21J17A-CUT

Mouser Part No
556-ATSAMD21J17A-CUT

Microchip Technology

ARM Microcontrollers - MCU 64BGA 85C, GREEN,1.6-3.6V,48MHz

Learn More

Datasheet

Non-Stocked Lead-Time 12 Weeks

Reel

$2.78

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

Reel: 6,000

SAMD21

SMD/SMT

UFBGA-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

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

ATSAMD21J17A-MF
Microchip Technology
260: $3.02
Non-Stocked Lead-Time 12 Weeks

Mfr. Part No.
ATSAMD21J17A-MF

Mouser Part No
556-ATSAMD21J17A-MF

Microchip Technology

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

Learn More

Datasheet

Non-Stocked Lead-Time 12 Weeks

$3.02

Min.: 260
Mult.: 260

SAMD21

SMD/SMT

QFN-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

Microchip SAMD21 Series ARM Microcontrollers - MCU

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