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Microchip ATSAMD51 Series ARM Microcontrollers - MCU

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Image	Part #	Mfr.	Description	Datasheet	Availability	Pricing (USD) Filter the results in the table by unit price based on your quantity.	Qty.	Series	Mounting Style	Package/Case	Core	Program Memory Size	Data Bus Width	ADC Resolution	Maximum Clock Frequency	Number of I/Os	Data RAM Size	Supply Voltage - Min	Supply Voltage - Max	Minimum Operating Temperature	Maximum Operating Temperature	Qualification	Packaging
ARM Microcontrollers - MCU 120MHZ 256KB FLASH 6 4 TQFP PKG 85C ATSAMD51J18A-AU Microchip Technology 1: $5.04 1,096In Stock	Mfr. Part No. ATSAMD51J18A-AU Mouser Part No 556-ATSAMD51J18AAU	Microchip Technology	ARM Microcontrollers - MCU 120MHZ 256KB FLASH 6 4 TQFP PKG 85C Learn More about Microchip Technology microchip sam d5 e5	Datasheet	1,096In Stock	$5.04 $4.61 $4.17	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: $5.17 1,198In Stock 1,500Expected 17/09/2027	Mfr. Part No. ATSAMD51J18A-AUT Mouser Part No 556-ATSAMD51J18AAUT	Microchip Technology	ARM Microcontrollers - MCU 120MHZ 256KB FLASH 6 4 TQFP PKG IN 85C Learn More about Microchip Technology microchip sam d5 e5	Datasheet	1,198In Stock 1,500Expected 17/09/2027	Cut Tape $5.17 $5.02 Reel $4.28	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 1 00 TQFP PKG 85C ATSAMD51N19A-AU Microchip Technology 1: $6.57 618In 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 about Microchip Technology microchip sam d5 e5	Datasheet	618In Stock	$6.57 $6.02 $5.46	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: $8.53 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 about Microchip Technology microchip sam d5 e5	Datasheet	1,557In Stock	Cut Tape $8.53 $8.31 Reel $7.08	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: $7.75 750In Stock 2,000Expected 27/09/2027	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 about Microchip Technology microchip sam d5 e5	Datasheet	750In Stock 2,000Expected 27/09/2027	Cut Tape $7.75 $7.56 Reel $6.45	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: $5.75 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 about Microchip Technology microchip sam d5 e5	Datasheet	83In Stock	$5.75 $5.28 $4.78	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: $6.10 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 about Microchip Technology microchip sam d5 e5	Datasheet	149In Stock	$6.10 $5.61 $5.07	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: $4.77 192In 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 about Microchip Technology microchip sam d5 e5	Datasheet	192In Stock	$4.77 $4.38 $3.96	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 6 4 TQFP PKG 85C ATSAMD51J19A-AU Microchip Technology 1: $5.54 162In 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 about Microchip Technology microchip sam d5 e5	Datasheet	162In Stock	$5.54 $5.09 $4.61	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 6 4 QFN PKG 85C ATSAMD51J19A-MU Microchip Technology 1: $5.75 1,285On Order	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 about Microchip Technology microchip sam d5 e5	Datasheet	1,285On Order On Order Ship Dates Mfr. No: ATSAMD51J19A-MU Stock: 0 On Order: 245 Expected 03/12/2026 1,040 Expected 20/03/2028 Factory Lead Time: 26 Weeks	$5.75 $5.28 $4.78	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, TQFP100, 512KFlash, Tray, USB, Extended Flash Performance ATSAMD51N19A-AU-EFP Microchip Technology 180: $5.46 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 about Microchip Technology microchip 32bit sam d mcus	Datasheet	Non-Stocked Lead-Time 9 Weeks	$5.46	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: $4.46 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 about Microchip Technology microchip sam d5 e5	Datasheet	Non-Stocked Lead-Time 11 Weeks	Reel $4.46	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: $4.95 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 about Microchip Technology microchip sam d5 e5	Datasheet	Non-Stocked Lead-Time 11 Weeks	Reel $4.95	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: $4.89 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 about Microchip Technology microchip sam d5 e5	Datasheet	Non-Stocked Lead-Time 11 Weeks	Reel $4.89	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: $6.33 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 about Microchip Technology microchip sam d5 e5	Datasheet	Non-Stocked Lead-Time 11 Weeks	Reel $6.33	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: $6.70 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 about Microchip Technology microchip sam d5 e5	Datasheet	Non-Stocked Lead-Time 9 Weeks	Cut Tape $6.70 $6.54 Reel $5.58 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: $4.50 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 about Microchip Technology microchip 32bit sam d mcus	Datasheet	Non-Stocked Lead-Time 9 Weeks	Reel $4.50	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: $5.59 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 about Microchip Technology microchip 32bit sam d mcus	Datasheet	Non-Stocked Lead-Time 9 Weeks	Reel $5.59	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: $3.96 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 about Microchip Technology microchip 32bit sam d mcus	Datasheet	Non-Stocked Lead-Time 26 Weeks	$3.96	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: $5.18 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 about Microchip Technology microchip 32bit sam d mcus	Datasheet	Non-Stocked Lead-Time 26 Weeks	$5.18	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: $4.17 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 about Microchip Technology microchip 32bit sam d mcus	Datasheet	Non-Stocked Lead-Time 26 Weeks	$4.17	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: $4.44 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 about Microchip Technology microchip 32bit sam d mcus	Datasheet	Non-Stocked	$4.44 Quote 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: $5.46 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 about Microchip Technology microchip 32bit sam d mcus	Datasheet	Non-Stocked Lead-Time 26 Weeks	$5.46	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: $4.78 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 about Microchip Technology microchip 32bit sam d mcus	Datasheet	Non-Stocked Lead-Time 26 Weeks	$4.78	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: $5.47 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 about Microchip Technology microchip 32bit sam d mcus	Datasheet	Non-Stocked Lead-Time 26 Weeks	$5.47	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

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