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Microchip ATSAMD51 Series ARM Microcontrollers - MCU

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Part #

ARM Microcontrollers - MCU 120MHZ 256KB FLASH 6 4 TQFP PKG 85C

ATSAMD51J18A-AU
Microchip Technology
1: ¥837.1
1,119In Stock

Mfr. Part #
ATSAMD51J18A-AU

Mouser Part #
556-ATSAMD51J18AAU

Microchip Technology

ARM Microcontrollers - MCU 120MHZ 256KB FLASH 6 4 TQFP PKG 85C

Learn More

Datasheet

1,119In Stock

¥837.1

Min.: 1
Mult.: 1

ATSAMD51

SMD/SMT

TQFP-64

ARM Cortex M4F

256 kB

32 bit

12 bit

120 MHz

51 I/O

128 kB

1.71 V

3.6 V

- 40 C

+ 85 C

AEC-Q100

Tray

ARM Microcontrollers - MCU 120MHZ 256KB FLASH 6 4 TQFP PKG IN 85C

ATSAMD51J18A-AUT
Microchip Technology
1: ¥858.7
1,351In Stock

Mfr. Part #
ATSAMD51J18A-AUT

Mouser Part #
556-ATSAMD51J18AAUT

Microchip Technology

ARM Microcontrollers - MCU 120MHZ 256KB FLASH 6 4 TQFP PKG IN 85C

Learn More

Datasheet

1,351In Stock

Cut Tape

¥858.7

Reel

¥858.7

Min.: 1
Mult.: 1

: 1,500

ATSAMD51

SMD/SMT

TQFP-64

ARM Cortex M4F

256 kB

32 bit

12 bit

120 MHz

51 I/O

128 kB

1.71 V

3.6 V

- 40 C

+ 85 C

AEC-Q100

Reel, Cut Tape

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

ATSAMD51J19A-MU
Microchip Technology
1: ¥955.1
515In Stock

Mfr. Part #
ATSAMD51J19A-MU

Mouser Part #
556-ATSAMD51J19AMU

Microchip Technology

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

Learn More

Datasheet

515In Stock

¥955.1

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 CM4,QFN64, 1MFlash,Tray,USB,Extended Temp

ATSAMD51J20A-MF
Microchip Technology
1: ¥1,269
776In Stock
2,080Expected 9/7/2026

Mfr. Part #
ATSAMD51J20A-MF

Mouser Part #
556-ATSAMD51J20A-MF

Microchip Technology

ARM Microcontrollers - MCU CM4,QFN64, 1MFlash,Tray,USB,Extended Temp

Learn More

Datasheet

776In Stock

2,080Expected 9/7/2026

¥1,269

¥1,244.1

¥1,242.4

¥1,240.8

¥1,088

Min.: 1
Mult.: 1

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

Tray

ARM Microcontrollers - MCU 120MHZ 1024KB FLASH 64 TQFP PKG 85C

ATSAMD51J20A-AU
Microchip Technology
1: ¥1,094.6
884In Stock

Mfr. Part #
ATSAMD51J20A-AU

Mouser Part #
556-ATSAMD51J20AAU

Microchip Technology

ARM Microcontrollers - MCU 120MHZ 1024KB FLASH 64 TQFP PKG 85C

Learn More

Datasheet

884In Stock

¥1,094.6

¥1,003.2

¥908.6

Min.: 1
Mult.: 1

ATSAMD51

SMD/SMT

TQFP-64

ARM Cortex M4F

1 MB

32 bit

12 bit

120 MHz

51 I/O

256 kB

1.71 V

3.6 V

- 40 C

+ 85 C

AEC-Q100

Tray

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

ATSAMD51N20A-AFT
Microchip Technology
1: ¥1,416.8
1,557In Stock

Mfr. Part #
ATSAMD51N20A-AFT

Mouser Part #
556-ATSAMD51N20A-AFT

Microchip Technology

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

Learn More

Datasheet

1,557In Stock

Cut Tape

¥1,416.8

Reel

¥1,416.8

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 85C

ATSAMD51N20A-AU
Microchip Technology
1: ¥1,265.7
333In Stock

Mfr. Part #
ATSAMD51N20A-AU

Mouser Part #
556-ATSAMD51N20AAU

Microchip Technology

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

Learn More

Datasheet

333In Stock

¥1,265.7

¥1,161

¥1,051.4

Min.: 1
Mult.: 1

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

Tray

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

ATSAMD51N20A-AUT
Microchip Technology
1: ¥1,287.3
812In Stock

Mfr. Part #
ATSAMD51N20A-AUT

Mouser Part #
556-ATSAMD51N20AAUT

Microchip Technology

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

Learn More

Datasheet

812In Stock

Cut Tape

¥1,287.3

Reel

¥1,287.3

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: ¥955.1
83In Stock

Mfr. Part #
ATSAMD51J18A-MF

Mouser Part #
556-ATSAMD51J18A-MF

Microchip Technology

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

Learn More

Datasheet

83In Stock

¥955.1

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 120MHZ 512KB FLASH 6 4 TQFP PKG 85C

ATSAMD51J19A-AU
Microchip Technology
1: ¥920.2
236In Stock

Mfr. Part #
ATSAMD51J19A-AU

Mouser Part #
556-ATSAMD51J19AAU

Microchip Technology

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

Learn More

Datasheet

236In Stock

¥920.2

¥845.4

¥765.7

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 512KB FLASH 1 00 TQFP PKG IN 85C

ATSAMD51N19A-AUT
Microchip Technology
1: ¥1,112.9
1,995Expected 9/10/2026

Mfr. Part #
ATSAMD51N19A-AUT

Mouser Part #
556-ATSAMD51N19AAUT

Microchip Technology

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

Learn More

Datasheet

1,995Expected 9/10/2026

Cut Tape

¥1,112.9

¥1,086.3

Reel

¥926.8

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, TQFP100, 512KFlash, Tray, USB, Extended Flash Performance

ATSAMD51N19A-AU-EFP
Microchip Technology
180: ¥1,091.3
Non-Stocked Lead-Time 9 Weeks

Mfr. Part #
ATSAMD51N19A-AU-EFP

Mouser Part #
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

¥1,091.3

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: ¥895.3
Non-Stocked Lead-Time 11 Weeks

Mfr. Part #
ATSAMD51G18A-MFT

Mouser Part #
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

¥895.3

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: ¥990
Non-Stocked Lead-Time 11 Weeks

Mfr. Part #
ATSAMD51G19A-MFT

Mouser Part #
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

¥990

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: ¥981.7
Non-Stocked Lead-Time 11 Weeks

Mfr. Part #
ATSAMD51J18A-MFT

Mouser Part #
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

¥981.7

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: ¥1,267.3
Non-Stocked Lead-Time 11 Weeks

Mfr. Part #
ATSAMD51J20A-MFT

Mouser Part #
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

¥1,267.3

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 CM4, QFN48, 512KFlash, T&R, USB, Extended Flash Performance

ATSAMD51G19A-MUT-EFP
Microchip Technology
4,000: ¥900.3
Non-Stocked Lead-Time 9 Weeks

Mfr. Part #
ATSAMD51G19A-MUT-EFP

Mouser Part #
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

¥900.3

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: ¥1,116.2
Non-Stocked Lead-Time 9 Weeks

Mfr. Part #
ATSAMD51J20A-AUT-EFP

Mouser Part #
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

¥1,116.2

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: ¥792.3
Non-Stocked Lead-Time 26 Weeks

Mfr. Part #
ATSAMD51G18A-MU-EFP

Mouser Part #
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

¥792.3

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: ¥877
Non-Stocked Lead-Time 26 Weeks

Mfr. Part #
ATSAMD51G19A-MU-EFP

Mouser Part #
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

¥877

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: ¥837.1
Non-Stocked Lead-Time 26 Weeks

Mfr. Part #
ATSAMD51J18A-AU-EFP

Mouser Part #
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

¥837.1

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: ¥722.5
Non-Stocked

Mfr. Part #
ATSAMD51J18A-MU-EFP

Mouser Part #
556-AMD51J18A-MU-EFP

Microchip Technology

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

Learn More

Datasheet

Non-Stocked

¥722.5

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: ¥920.2
Non-Stocked Lead-Time 26 Weeks

Mfr. Part #
ATSAMD51J19A-AU-EFP

Mouser Part #
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

¥920.2

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: ¥955.1
Non-Stocked Lead-Time 26 Weeks

Mfr. Part #
ATSAMD51J19A-MU-EFP

Mouser Part #
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

¥955.1

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: ¥1,094.6
Non-Stocked Lead-Time 26 Weeks

Mfr. Part #
ATSAMD51J20A-AU-EFP

Mouser Part #
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

¥1,094.6

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