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Microchip ATSAMD51 Series ARM Microcontrollers - MCU

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Part #

ARM Microcontrollers - MCU 120MHZ 512KB FLASH 6 4 QFN PKG 85C

ATSAMD51J19A-MU
Microchip Technology
1: HK$47.27
515In Stock

Mfr. Part No.
ATSAMD51J19A-MU

Mouser Part No
556-ATSAMD51J19AMU

Microchip Technology

ARM Microcontrollers - MCU 120MHZ 512KB FLASH 6 4 QFN PKG 85C

Learn More

Datasheet

515In Stock

HK$47.27

HK$43.40

HK$39.29

Min.: 1
Mult.: 1

ATSAMD51

SMD/SMT

QFN-64

ARM Cortex M4F

512 kB

32 bit

12 bit

120 MHz

51 I/O

192 kB

1.71 V

3.6 V

- 40 C

+ 85 C

AEC-Q100

Tray

ARM Microcontrollers - MCU 120MHZ 512KB FLASH 1 00 TQFP PKG 85C

ATSAMD51N19A-AU
Microchip Technology
1: HK$54.01
355In Stock

Mfr. Part No.
ATSAMD51N19A-AU

Mouser Part No
556-ATSAMD51N19AAU

Microchip Technology

ARM Microcontrollers - MCU 120MHZ 512KB FLASH 1 00 TQFP PKG 85C

Learn More

Datasheet

355In Stock

HK$54.01

HK$49.48

HK$44.88

Min.: 1
Mult.: 1

ATSAMD51

SMD/SMT

TQFP-100

ARM Cortex M4F

512 kB

32 bit

12 bit

120 MHz

81 I/O

192 kB

1.71 V

3.6 V

- 40 C

+ 85 C

AEC-Q100

Tray

ARM Microcontrollers - MCU CM4, TQFP100, 1MFlash,T&R, USB,Extended Temp

ATSAMD51N20A-AFT
Microchip Technology
1: HK$70.12
1,557In Stock

Mfr. Part No.
ATSAMD51N20A-AFT

Mouser Part No
556-ATSAMD51N20A-AFT

Microchip Technology

ARM Microcontrollers - MCU CM4, TQFP100, 1MFlash,T&R, USB,Extended Temp

Learn More

Datasheet

1,557In Stock

Cut Tape

HK$70.12

Reel

HK$70.12

Min.: 1
Mult.: 1

: 1,000

ATSAMD51

SMD/SMT

TQFP-100

ARM Cortex M4F

1 MB

32 bit

12 bit

120 MHz

81 I/O

256 kB

1.71 V

3.6 V

- 40 C

+ 125 C

AEC-Q100

Reel, Cut Tape

ARM Microcontrollers - MCU 120MHZ 1024KB FLASH 100 TQFP PKG IN 85C

ATSAMD51N20A-AUT
Microchip Technology
1: HK$63.71
710In Stock
2,000Expected 18/9/2026

Mfr. Part No.
ATSAMD51N20A-AUT

Mouser Part No
556-ATSAMD51N20AAUT

Microchip Technology

ARM Microcontrollers - MCU 120MHZ 1024KB FLASH 100 TQFP PKG IN 85C

Learn More

Datasheet

710In Stock

2,000Expected 18/9/2026

Cut Tape

HK$63.71

HK$62.14

Reel

HK$53.02

Min.: 1
Mult.: 1

: 1,000

ATSAMD51

SMD/SMT

TQFP-100

ARM Cortex M4F

1 MB

32 bit

12 bit

120 MHz

81 I/O

256 kB

1.71 V

3.6 V

- 40 C

+ 85 C

AEC-Q100

Reel, Cut Tape

ARM Microcontrollers - MCU CM4, QFN 64, 256KFlash,Tray, USB,Extended Temp

ATSAMD51J18A-MF
Microchip Technology
1: HK$47.27
83In Stock

Mfr. Part No.
ATSAMD51J18A-MF

Mouser Part No
556-ATSAMD51J18A-MF

Microchip Technology

ARM Microcontrollers - MCU CM4, QFN 64, 256KFlash,Tray, USB,Extended Temp

Learn More

Datasheet

83In Stock

HK$47.27

HK$43.40

HK$39.29

Min.: 1
Mult.: 1

ATSAMD51

SMD/SMT

VQFN-64

ARM Cortex M4F

256 kB

32 bit

12 bit

120 MHz

51 I/O

128 kB

1.71 V

3.6 V

- 40 C

+ 125 C

AEC-Q100

Tray

ARM Microcontrollers - MCU CM4, TQFP 64, 512KFlash,Tray, USB,Extended Temp

ATSAMD51J19A-AF
Microchip Technology
1: HK$50.14
149In Stock

Mfr. Part No.
ATSAMD51J19A-AF

Mouser Part No
556-ATSAMD51J19A-AF

Microchip Technology

ARM Microcontrollers - MCU CM4, TQFP 64, 512KFlash,Tray, USB,Extended Temp

Learn More

Datasheet

149In Stock

HK$50.14

HK$46.11

HK$41.68

Min.: 1
Mult.: 1

ATSAMD51

SMD/SMT

TQFP-64

ARM Cortex M4F

512 kB

32 bit

12 bit

120 MHz

51 I/O

192 kB

1.71 V

3.6 V

- 40 C

+ 125 C

AEC-Q100

Tray

ARM Microcontrollers - MCU 120MHZ 256KB FLASH 4 8 QFN PKG 85C

ATSAMD51G18A-MU
Microchip Technology
1: HK$39.21
210In Stock

Mfr. Part No.
ATSAMD51G18A-MU

Mouser Part No
556-ATSAMD51G18AMU

Microchip Technology

ARM Microcontrollers - MCU 120MHZ 256KB FLASH 4 8 QFN PKG 85C

Learn More

Datasheet

210In Stock

HK$39.21

HK$36.00

HK$32.55

Min.: 1
Mult.: 1

ATSAMD51

SMD/SMT

QFN-48

ARM Cortex M4F

256 kB

32 bit

12 bit

120 MHz

37 I/O

128 kB

1.71 V

3.6 V

- 40 C

+ 85 C

AEC-Q100

Tray

ARM Microcontrollers - MCU 120MHZ 512KB FLASH 4 8 QFN PKG 85C

ATSAMD51G19A-MU
Microchip Technology
1: HK$50.80
191In Stock
832Expected 26/10/2026

Mfr. Part No.
ATSAMD51G19A-MU

Mouser Part No
556-ATSAMD51G19AMU

Microchip Technology

ARM Microcontrollers - MCU 120MHZ 512KB FLASH 4 8 QFN PKG 85C

Learn More

Datasheet

191In Stock

832Expected 26/10/2026

HK$50.80

HK$50.72

HK$48.25

HK$37.07

HK$36.09

Min.: 1
Mult.: 1

ATSAMD51

SMD/SMT

QFN-48

ARM Cortex M4F

512 kB

32 bit

12 bit

120 MHz

37 I/O

192 kB

1.71 V

3.6 V

- 40 C

+ 85 C

AEC-Q100

Tray

ARM Microcontrollers - MCU 120MHZ 512KB FLASH 6 4 TQFP PKG 85C

ATSAMD51J19A-AU
Microchip Technology
1: HK$45.54
234In Stock

Mfr. Part No.
ATSAMD51J19A-AU

Mouser Part No
556-ATSAMD51J19AAU

Microchip Technology

ARM Microcontrollers - MCU 120MHZ 512KB FLASH 6 4 TQFP PKG 85C

Learn More

Datasheet

234In Stock

HK$45.54

HK$41.84

HK$37.89

Min.: 1
Mult.: 1

ATSAMD51

SMD/SMT

TQFP-64

ARM Cortex M4F

512 kB

32 bit

12 bit

120 MHz

51 I/O

192 kB

1.71 V

3.6 V

- 40 C

+ 85 C

AEC-Q100

Tray

ARM Microcontrollers - MCU 120MHZ 1024KB FLASH 128 TQFP PKG IN 85C

ATSAMD51P20A-AUT
Microchip Technology
1: HK$67.49
993Expected 17/9/2026

Mfr. Part No.
ATSAMD51P20A-AUT

Mouser Part No
556-ATSAMD51P20AAUT

Microchip Technology

ARM Microcontrollers - MCU 120MHZ 1024KB FLASH 128 TQFP PKG IN 85C

Learn More

Datasheet

993Expected 17/9/2026

Cut Tape

HK$67.49

HK$65.02

HK$64.61

HK$64.53

HK$64.36

Reel

HK$55.98

MouseReel Available

Min.: 1
Mult.: 1

: 1,000

ATSAMD51

SMD/SMT

TQFP-128

ARM Cortex M4F

1 MB

32 bit

12 bit

120 MHz

99 I/O

256 kB

1.71 V

3.6 V

- 40 C

+ 85 C

AEC-Q100

Reel, Cut Tape, MouseReel

ARM Microcontrollers - MCU CM4, TQFP100, 512KFlash, Tray, USB, Extended Flash Performance

ATSAMD51N19A-AU-EFP
Microchip Technology
180: HK$51.54
Non-Stocked Lead-Time 9 Weeks

Mfr. Part No.
ATSAMD51N19A-AU-EFP

Mouser Part No
556-AMD51N19A-AU-EFP

Microchip Technology

ARM Microcontrollers - MCU CM4, TQFP100, 512KFlash, Tray, USB, Extended Flash Performance

Learn More

Datasheet

Non-Stocked Lead-Time 9 Weeks

HK$51.54

HK$51.29

HK$51.13

HK$50.88

Min.: 180
Mult.: 90

ATSAMD51

SMD/SMT

TQFP-100

ARM Cortex M4F

512 kB

32 bit

12 bit

120 MHz

81 I/O

192 kB

1.71 V

3.63 V

- 40 C

+ 85 C

AEC-Q100

Tray

ARM Microcontrollers - MCU CM4, QFN48, 256KFlash,T&R, USB,Extended Temp

ATSAMD51G18A-MFT
Microchip Technology
4,000: HK$41.02
Non-Stocked Lead-Time 11 Weeks

Mfr. Part No.
ATSAMD51G18A-MFT

Mouser Part No
556-ATSAMD51G18A-MFT

Microchip Technology

ARM Microcontrollers - MCU CM4, QFN48, 256KFlash,T&R, USB,Extended Temp

Learn More

Datasheet

Non-Stocked Lead-Time 11 Weeks

Reel

HK$41.02

Quote

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

: 4,000

ATSAMD51

SMD/SMT

VQFN-48

ARM Cortex M4F

256 kB

32 bit

12 bit

120 MHz

37 I/O

128 kB

1.71 V

3.6 V

- 40 C

+ 125 C

AEC-Q100

Reel

ARM Microcontrollers - MCU CM4, QFN48, 512KFlash,T&R, USB,Extended Temp

ATSAMD51G19A-MFT
Microchip Technology
4,000: HK$48.99
Non-Stocked Lead-Time 11 Weeks

Mfr. Part No.
ATSAMD51G19A-MFT

Mouser Part No
556-ATSAMD51G19A-MFT

Microchip Technology

ARM Microcontrollers - MCU CM4, QFN48, 512KFlash,T&R, USB,Extended Temp

Learn More

Datasheet

Non-Stocked Lead-Time 11 Weeks

Reel

HK$48.99

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

: 4,000

ATSAMD51

SMD/SMT

VQFN-48

ARM Cortex M4F

512 kB

32 bit

12 bit

120 MHz

37 I/O

192 kB

1.71 V

3.6 V

- 40 C

+ 125 C

AEC-Q100

Reel

ARM Microcontrollers - MCU CM4, QFN 64, 256KFlash,T&R, USB,Extended Temp

ATSAMD51J18A-MFT
Microchip Technology
4,000: HK$48.58
Non-Stocked Lead-Time 11 Weeks

Mfr. Part No.
ATSAMD51J18A-MFT

Mouser Part No
556-ATSAMD51J18A-MFT

Microchip Technology

ARM Microcontrollers - MCU CM4, QFN 64, 256KFlash,T&R, USB,Extended Temp

Learn More

Datasheet

Non-Stocked Lead-Time 11 Weeks

Reel

HK$48.58

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

: 4,000

ATSAMD51

SMD/SMT

VQFN-64

ARM Cortex M4F

256 kB

32 bit

12 bit

120 MHz

51 I/O

128 kB

1.71 V

3.6 V

- 40 C

+ 125 C

AEC-Q100

Reel

ARM Microcontrollers - MCU CM4, QFN 64, 1MFlash,T&R, USB,Extended Temp

ATSAMD51J20A-MFT
Microchip Technology
4,000: HK$52.03
Non-Stocked Lead-Time 11 Weeks

Mfr. Part No.
ATSAMD51J20A-MFT

Mouser Part No
556-ATSAMD51J20A-MFT

Microchip Technology

ARM Microcontrollers - MCU CM4, QFN 64, 1MFlash,T&R, USB,Extended Temp

Learn More

Datasheet

Non-Stocked Lead-Time 11 Weeks

Reel

HK$52.03

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

: 4,000

ATSAMD51

SMD/SMT

VQFN-64

ARM Cortex M4F

1 MB

32 bit

12 bit

120 MHz

51 I/O

256 kB

1.71 V

3.6 V

- 40 C

+ 125 C

AEC-Q100

Reel

ARM Microcontrollers - MCU 120MHZ 512KB FLASH 1 00 TQFP PKG IN 85C

ATSAMD51N19A-AUT
Microchip Technology
1: HK$55.07
Non-Stocked Lead-Time 9 Weeks

Mfr. Part No.
ATSAMD51N19A-AUT

Mouser Part No
556-ATSAMD51N19AAUT

Microchip Technology

ARM Microcontrollers - MCU 120MHZ 512KB FLASH 1 00 TQFP PKG IN 85C

Learn More

Datasheet

Non-Stocked Lead-Time 9 Weeks

Cut Tape

HK$55.07

HK$50.64

Reel

HK$49.16

View

MouseReel Available

Min.: 1
Mult.: 1

: 1,000

ATSAMD51

SMD/SMT

TQFP-100

ARM Cortex M4F

512 kB

32 bit

12 bit

120 MHz

81 I/O

192 kB

1.71 V

3.6 V

- 40 C

+ 85 C

AEC-Q100

Reel, Cut Tape, MouseReel

ARM Microcontrollers - MCU CM4, QFN48, 512KFlash, T&R, USB, Extended Flash Performance

ATSAMD51G19A-MUT-EFP
Microchip Technology
4,000: HK$43.65
Non-Stocked Lead-Time 9 Weeks

Mfr. Part No.
ATSAMD51G19A-MUT-EFP

Mouser Part No
556-MD51G19A-MUT-EFP

Microchip Technology

ARM Microcontrollers - MCU CM4, QFN48, 512KFlash, T&R, USB, Extended Flash Performance

Learn More

Datasheet

Non-Stocked Lead-Time 9 Weeks

Reel

HK$43.65

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

: 4,000

ATSAMD51

SMD/SMT

VQFN-48

ARM Cortex M4F

512 kB

32 bit

12 bit

120 MHz

37 I/O

192 kB

1.71 V

3.63 V

- 40 C

+ 85 C

AEC-Q100

Reel

ARM Microcontrollers - MCU CM4, TQFP64, 1MFlash, T&R, USB, Extended Flash Performance

ATSAMD51J20A-AUT-EFP
Microchip Technology
1,500: HK$54.25
Non-Stocked Lead-Time 9 Weeks

Mfr. Part No.
ATSAMD51J20A-AUT-EFP

Mouser Part No
556-MD51J20A-AUT-EFP

Microchip Technology

ARM Microcontrollers - MCU CM4, TQFP64, 1MFlash, T&R, USB, Extended Flash Performance

Learn More

Datasheet

Non-Stocked Lead-Time 9 Weeks

Reel

HK$54.25

Quote

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

: 1,500

ATSAMD51

SMD/SMT

TQFP-64

ARM Cortex M4F

1 MB

32 bit

12 bit

120 MHz

51 I/O

256 kB

1.71 V

3.63 V

- 40 C

+ 85 C

AEC-Q100

Reel

ARM Microcontrollers - MCU CM4, QFN48, 256KFlash, Tray, USB, Extended Flash Performance

ATSAMD51G18A-MU-EFP
Microchip Technology
416: HK$38.31
Non-Stocked Lead-Time 26 Weeks

Mfr. Part No.
ATSAMD51G18A-MU-EFP

Mouser Part No
556-AMD51G18A-MU-EFP

Microchip Technology

ARM Microcontrollers - MCU CM4, QFN48, 256KFlash, Tray, USB, Extended Flash Performance

Learn More

Datasheet

Non-Stocked Lead-Time 26 Weeks

HK$38.31

Min.: 416
Mult.: 416

ATSAMD51

SMD/SMT

VQFN-48

ARM Cortex M4F

256 kB

32 bit

12 bit

120 MHz

37 I/O

128 kB

1.71 V

3.63 V

- 40 C

+ 85 C

AEC-Q100

Tray

ARM Microcontrollers - MCU CM4, QFN48, 512KFlash, Tray, USB, Extended Flash Performance

ATSAMD51G19A-MU-EFP
Microchip Technology
416: HK$42.58
Non-Stocked Lead-Time 26 Weeks

Mfr. Part No.
ATSAMD51G19A-MU-EFP

Mouser Part No
556-AMD51G19A-MU-EFP

Microchip Technology

ARM Microcontrollers - MCU CM4, QFN48, 512KFlash, Tray, USB, Extended Flash Performance

Learn More

Datasheet

Non-Stocked Lead-Time 26 Weeks

HK$42.58

Min.: 416
Mult.: 416

ATSAMD51

SMD/SMT

VQFN-48

ARM Cortex M4F

512 kB

32 bit

12 bit

120 MHz

37 I/O

192 kB

1.71 V

3.63 V

- 40 C

+ 85 C

AEC-Q100

Tray

ARM Microcontrollers - MCU CM4, TQFP64, 256KFlash, Tray, USB, Extended Flash Performance

ATSAMD51J18A-AU-EFP
Microchip Technology
160: HK$40.69
Non-Stocked Lead-Time 26 Weeks

Mfr. Part No.
ATSAMD51J18A-AU-EFP

Mouser Part No
556-AMD51J18A-AU-EFP

Microchip Technology

ARM Microcontrollers - MCU CM4, TQFP64, 256KFlash, Tray, USB, Extended Flash Performance

Learn More

Datasheet

Non-Stocked Lead-Time 26 Weeks

HK$40.69

Min.: 160
Mult.: 160

ATSAMD51

SMD/SMT

TQFP-64

ARM Cortex M4F

256 kB

32 bit

12 bit

120 MHz

51 I/O

128 kB

1.71 V

3.63 V

- 40 C

+ 85 C

AEC-Q100

Tray

ARM Microcontrollers - MCU CM4, QFN64, 256KFlash, Tray, USB, Extended Flash Performance

ATSAMD51J18A-MU-EFP
Microchip Technology
260: HK$36.50
Non-Stocked

Mfr. Part No.
ATSAMD51J18A-MU-EFP

Mouser Part No
556-AMD51J18A-MU-EFP

Microchip Technology

ARM Microcontrollers - MCU CM4, QFN64, 256KFlash, Tray, USB, Extended Flash Performance

Learn More

Datasheet

Non-Stocked

HK$36.50

Quote

Min.: 260
Mult.: 260

ATSAMD51

SMD/SMT

VQFN-64

ARM Cortex M4F

256 kB

32 bit

12 bit

120 MHz

51 I/O

128 kB

1.71 V

3.63 V

- 40 C

+ 85 C

AEC-Q100

Tray

ARM Microcontrollers - MCU CM4, TQFP64, 512KFlash, Tray, USB, Extended Flash Performance

ATSAMD51J19A-AU-EFP
Microchip Technology
160: HK$44.88
Non-Stocked Lead-Time 26 Weeks

Mfr. Part No.
ATSAMD51J19A-AU-EFP

Mouser Part No
556-AMD51J19A-AU-EFP

Microchip Technology

ARM Microcontrollers - MCU CM4, TQFP64, 512KFlash, Tray, USB, Extended Flash Performance

Learn More

Datasheet

Non-Stocked Lead-Time 26 Weeks

HK$44.88

Min.: 160
Mult.: 160

ATSAMD51

SMD/SMT

TQFP-64

ARM Cortex M4F

512 kB

32 bit

12 bit

120 MHz

51 I/O

192 kB

1.71 V

3.63 V

- 40 C

+ 85 C

AEC-Q100

Tray

ARM Microcontrollers - MCU CM4, QFN64, 512KFlash, Tray, USB, Extended Flash Performance

ATSAMD51J19A-MU-EFP
Microchip Technology
260: HK$46.61
Non-Stocked Lead-Time 26 Weeks

Mfr. Part No.
ATSAMD51J19A-MU-EFP

Mouser Part No
556-AMD51J19A-MU-EFP

Microchip Technology

ARM Microcontrollers - MCU CM4, QFN64, 512KFlash, Tray, USB, Extended Flash Performance

Learn More

Datasheet

Non-Stocked Lead-Time 26 Weeks

HK$46.61

Min.: 260
Mult.: 260

ATSAMD51

SMD/SMT

VQFN-64

ARM Cortex M4F

512 kB

32 bit

12 bit

120 MHz

51 I/O

192 kB

1.71 V

3.63 V

- 40 C

+ 85 C

AEC-Q100

Tray

ARM Microcontrollers - MCU CM4, TQFP64, 1MFlash, Tray, USB, Extended Flash Performance

ATSAMD51J20A-AU-EFP
Microchip Technology
160: HK$53.10
Non-Stocked Lead-Time 26 Weeks

Mfr. Part No.
ATSAMD51J20A-AU-EFP

Mouser Part No
556-AMD51J20A-AU-EFP

Microchip Technology

ARM Microcontrollers - MCU CM4, TQFP64, 1MFlash, Tray, USB, Extended Flash Performance

Learn More

Datasheet

Non-Stocked Lead-Time 26 Weeks

HK$53.10

Min.: 160
Mult.: 160

ATSAMD51

SMD/SMT

TQFP-64

ARM Cortex M4F

1 MB

32 bit

12 bit

120 MHz

51 I/O

256 kB

1.71 V

3.63 V

- 40 C

+ 85 C

AEC-Q100

Tray

Microchip ATSAMD51 Series ARM Microcontrollers - MCU

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