ARM Microcontrollers - MCU

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SAM D20 Arm® Cortex®-M0+ Microcontroller

Microchip's SAM D20 Arm® Cortex^®-M0+ Microcontroller (MCU) series builds on decades of innovation and experience in embedded Flash microcontroller technology. It not only sets a new benchmark for flexibility and ease-of-use but also combines the performance and energy efficiency of an Arm Cortex-M0+ based MCU with an optimized architecture and peripheral set.

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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	Packaging
ARM Microcontrollers - MCU Cortex-M0+ 64KB FLASH 8KB SRAM ATSAMD20J16A-AUT Microchip Technology 1: $2.84 7,591In Stock	Mfr. Part # ATSAMD20J16A-AUT Mouser Part # 556-ATSAMD20J16A-AUT	Microchip Technology	ARM Microcontrollers - MCU Cortex-M0+ 64KB FLASH 8KB SRAM Learn More about Microchip Technology atmel samd20 mcu	Datasheet	7,591In Stock	Cut Tape $2.84 $2.77 $2.60 Reel $2.34 MouseReel Available	Min.: 1 Mult.: 1 : 1,500	SAMD1/2x	SMD/SMT	TQFP-64	ARM Cortex M0+	64 kB	32 bit	12 bit	48 MHz	52 I/O	8 kB	1.62 V	1.95 V	- 40 C	+ 85 C	Reel, Cut Tape, MouseReel
ARM Microcontrollers - MCU Cortex-M0+ 256KB FLASH 32KB SRAM ATSAMD20G18A-MU Microchip Technology 1: $3.23 20,973In Stock	Mfr. Part # ATSAMD20G18A-MU Mouser Part # 556-ATSAMD20G18A-MU	Microchip Technology	ARM Microcontrollers - MCU Cortex-M0+ 256KB FLASH 32KB SRAM Learn More about Microchip Technology atmel samd20 mcu	Datasheet	20,973In Stock	$3.23 $2.96 $2.76 $2.74 View $2.67 $2.66	Min.: 1 Mult.: 1	SAMD1/2x	SMD/SMT	QFN-48	ARM Cortex M0+	256 kB	32 bit	12 bit	48 MHz	38 I/O	32 kB	1.62 V	1.95 V	- 40 C	+ 85 C	Tray
ARM Microcontrollers - MCU 32QFN 105C, GREEN,1.6-3.6V,48MHz ATSAMD20E16A-MN Microchip Technology 1: $2.56 705In Stock	Mfr. Part # ATSAMD20E16A-MN Mouser Part # 556-ATSAMD20E16A-MN	Microchip Technology	ARM Microcontrollers - MCU 32QFN 105C, GREEN,1.6-3.6V,48MHz Learn More about Microchip Technology atmel samd20 mcu	Datasheet	705In Stock	$2.56 $2.34 $2.11	Min.: 1 Mult.: 1	SAMD1/2x	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	Tray
ARM Microcontrollers - MCU 32QFN 105C, GREEN,1.6-3.6V,48MHz ATSAMD20E16A-MNT Microchip Technology 1: $2.88 3,868In Stock	Mfr. Part # ATSAMD20E16A-MNT Mouser Part # 556-ATSAMD20E16A-MNT	Microchip Technology	ARM Microcontrollers - MCU 32QFN 105C, GREEN,1.6-3.6V,48MHz Learn More about Microchip Technology atmel samd20 mcu	Datasheet	3,868In Stock	Cut Tape $2.88 $2.79 $2.65 Reel $2.37 MouseReel Available	Min.: 1 Mult.: 1 : 5,000	SAMD1/2x	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	Reel, Cut Tape, MouseReel
ARM Microcontrollers - MCU Cortex-M0+ 128KB FLASH 16KB SRAM ATSAMD20E17A-AUT Microchip Technology 1: $2.74 3,688In Stock	Mfr. Part # ATSAMD20E17A-AUT Mouser Part # 556-ATSAMD20E17A-AUT	Microchip Technology	ARM Microcontrollers - MCU Cortex-M0+ 128KB FLASH 16KB SRAM Learn More about Microchip Technology atmel samd20 mcu	Datasheet	3,688In Stock	Cut Tape $2.74 $2.65 $2.42 Reel $2.30 MouseReel Available	Min.: 1 Mult.: 1 : 2,000	SAMD1/2x	SMD/SMT	TQFP-32	ARM Cortex M0+	128 kB	32 bit	12 bit	48 MHz	26 I/O	16 kB	1.62 V	1.95 V	- 40 C	+ 85 C	Reel, Cut Tape, MouseReel
ARM Microcontrollers - MCU Cortex-M0+ 32KB FLASH 4KB SRAM ATSAMD20G15A-MU Microchip Technology 1: $2.52 3,328In Stock	Mfr. Part # ATSAMD20G15A-MU Mouser Part # 556-ATSAMD20G15A-MU	Microchip Technology	ARM Microcontrollers - MCU Cortex-M0+ 32KB FLASH 4KB SRAM Learn More about Microchip Technology atmel samd20 mcu	Datasheet	3,328In Stock	$2.52 $2.29 $2.08 $2.07	Min.: 1 Mult.: 1	SAMD1/2x	SMD/SMT	QFN-48	ARM Cortex M0+	32 kB	32 bit	12 bit	48 MHz	38 I/O	4 kB	1.62 V	1.95 V	- 40 C	+ 85 C	Tray
ARM Microcontrollers - MCU Cortex-M0+ 128KB FLASH 16KB SRAM ATSAMD20G17A-AU Microchip Technology 1: $2.76 1,144In Stock	Mfr. Part # ATSAMD20G17A-AU Mouser Part # 556-ATSAMD20G17A-AU	Microchip Technology	ARM Microcontrollers - MCU Cortex-M0+ 128KB FLASH 16KB SRAM Learn More about Microchip Technology atmel samd20 mcu	Datasheet	1,144In Stock	$2.76 $2.53 $2.37 $2.35 View $2.20 $2.17	Min.: 1 Mult.: 1	SAMD1/2x	SMD/SMT	TQFP-48	ARM Cortex M0+	128 kB	32 bit	12 bit	48 MHz	38 I/O	16 kB	1.62 V	1.95 V	- 40 C	+ 85 C	Tray
ARM Microcontrollers - MCU Cortex-M0+ 128KB FLASH 16KB SRAM ATSAMD20J17A-MUT Microchip Technology 1: $2.98 7,025In Stock	Mfr. Part # ATSAMD20J17A-MUT Mouser Part # 556-ATSAMD20J17A-MUT	Microchip Technology	ARM Microcontrollers - MCU Cortex-M0+ 128KB FLASH 16KB SRAM Learn More about Microchip Technology atmel samd20 mcu	Datasheet	7,025In Stock	Cut Tape $2.98 $2.87 $2.86 $2.72 Reel $2.42 MouseReel Available	Min.: 1 Mult.: 1 : 4,000	SAMD1/2x	SMD/SMT	QFN-64	ARM Cortex M0+	128 kB	32 bit	12 bit	48 MHz	52 I/O	16 kB	1.62 V	1.95 V	- 40 C	+ 85 C	Reel, Cut Tape, MouseReel
ARM Microcontrollers - MCU 64TQFP 105C, GREEN,1.6-3.6V,48MHz ATSAMD20J18A-AN Microchip Technology 1: $3.63 1,129In Stock	Mfr. Part # ATSAMD20J18A-AN Mouser Part # 556-ATSAMD20J18A-AN	Microchip Technology	ARM Microcontrollers - MCU 64TQFP 105C, GREEN,1.6-3.6V,48MHz Learn More about Microchip Technology atmel samd20 mcu	Datasheet	1,129In Stock	$3.63 $3.57 $3.30 $3.27 $3.00	Min.: 1 Mult.: 1	SAMD1/2x	SMD/SMT	TQFP-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	+ 105 C	Tray
ARM Microcontrollers - MCU Cortex-M0+ 32KB FLASH 4KB SRAM ATSAMD20E15A-MU Microchip Technology 1: $2.15 2,345In Stock	Mfr. Part # ATSAMD20E15A-MU Mouser Part # 556-ATSAMD20E15A-MU	Microchip Technology	ARM Microcontrollers - MCU Cortex-M0+ 32KB FLASH 4KB SRAM Learn More about Microchip Technology atmel samd20 mcu	Datasheet	2,345In Stock	$2.15 $1.94 $1.77 $1.76	Min.: 1 Mult.: 1	SAMD1/2x	SMD/SMT	QFN-32	ARM Cortex M0+	32 kB	32 bit	12 bit	48 MHz	26 I/O	4 kB	1.62 V	1.95 V	- 40 C	+ 85 C	Tray
ARM Microcontrollers - MCU Cortex-M0+ 128KB FLASH 16KB SRAM ATSAMD20J17A-AUT Microchip Technology 1: $3.02 6,166In Stock	Mfr. Part # ATSAMD20J17A-AUT Mouser Part # 556-ATSAMD20J17A-AUT	Microchip Technology	ARM Microcontrollers - MCU Cortex-M0+ 128KB FLASH 16KB SRAM Learn More about Microchip Technology atmel samd20 mcu	Datasheet	6,166In Stock	Cut Tape $3.02 $2.94 $2.82 $2.79 View Reel $2.50 $2.78 $2.77 $2.50 MouseReel Available	Min.: 1 Mult.: 1 : 1,500	SAMD1/2x	SMD/SMT	TQFP-64	ARM Cortex M0+	128 kB	32 bit	12 bit	48 MHz	52 I/O	16 kB	1.62 V	1.95 V	- 40 C	+ 85 C	Reel, Cut Tape, MouseReel
ARM Microcontrollers - MCU Cortex-M0+ 32KB FLASH 4KB SRAM ATSAMD20E15A-MUT Microchip Technology 1: $2.18 7,219In Stock	Mfr. Part # ATSAMD20E15A-MUT Mouser Part # 556-ATSAMD20E15A-MUT	Microchip Technology	ARM Microcontrollers - MCU Cortex-M0+ 32KB FLASH 4KB SRAM Learn More about Microchip Technology atmel samd20 mcu	Datasheet	7,219In Stock	Cut Tape $2.18 $2.13 $1.93 $1.91 Reel $1.80 MouseReel Available	Min.: 1 Mult.: 1 : 5,000	SAMD1/2x	SMD/SMT	QFN-32	ARM Cortex M0+	32 kB	32 bit	12 bit	48 MHz	26 I/O	4 kB	1.62 V	1.95 V	- 40 C	+ 85 C	Reel, Cut Tape, MouseReel
ARM Microcontrollers - MCU 48TQFP IND TEMP GREE N48MHz ATSAMD20G16B-AU Microchip Technology 1: $2.61 1,400In Stock	Mfr. Part # ATSAMD20G16B-AU Mouser Part # 556-ATSAMD20G16B-AU	Microchip Technology	ARM Microcontrollers - MCU 48TQFP IND TEMP GREE N48MHz Learn More about Microchip Technology atmel samd20 mcu	Datasheet	1,400In Stock	$2.61 $2.37 $2.15	Min.: 1 Mult.: 1	SAMD1/2x	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	Tray
ARM Microcontrollers - MCU 64TQFP IND TEMP GREE N48MHz ATSAMD20J16B-AU Microchip Technology 1: $2.76 1,063In Stock	Mfr. Part # ATSAMD20J16B-AU Mouser Part # 556-ATSAMD20J16B-AU	Microchip Technology	ARM Microcontrollers - MCU 64TQFP IND TEMP GREE N48MHz Learn More about Microchip Technology atmel samd20 mcu	Datasheet	1,063In Stock	$2.76 $2.50 $2.27	Min.: 1 Mult.: 1	SAMD1/2x	SMD/SMT	TQFP-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	Tray
ARM Microcontrollers - MCU 32QFN IND TEMP GREEN 48MHz ATSAMD20E15B-MU Microchip Technology 1: $2.15 965In Stock	Mfr. Part # ATSAMD20E15B-MU Mouser Part # 556-ATSAMD20E15B-MU	Microchip Technology	ARM Microcontrollers - MCU 32QFN IND TEMP GREEN 48MHz Learn More about Microchip Technology atmel samd20 mcu	Datasheet	965In Stock	$2.15 $1.94 $1.76	Min.: 1 Mult.: 1	SAMD1/2x	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	+ 85 C	Tray
ARM Microcontrollers - MCU Cortex-M0+ 64KB FLASH 8KB SRAM ATSAMD20E16A-MU Microchip Technology 1: $2.44 871In Stock	Mfr. Part # ATSAMD20E16A-MU Mouser Part # 556-ATSAMD20E16A-MU	Microchip Technology	ARM Microcontrollers - MCU Cortex-M0+ 64KB FLASH 8KB SRAM Learn More about Microchip Technology atmel samd20 mcu	Datasheet	871In Stock	$2.44 $2.22 $2.02 $2.01	Min.: 1 Mult.: 1	SAMD1/2x	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	Tray
ARM Microcontrollers - MCU 32QFN IND TEMP GREEN 48MHz ATSAMD20E16B-MUT Microchip Technology 1: $2.14 15,575In Stock	Mfr. Part # ATSAMD20E16B-MUT Mouser Part # 556-ATSAMD20E16B-MUT	Microchip Technology	ARM Microcontrollers - MCU 32QFN IND TEMP GREEN 48MHz Learn More about Microchip Technology atmel samd20 mcu	Datasheet	15,575In Stock	Cut Tape $2.14 Reel $2.08	Min.: 1 Mult.: 1 : 5,000	SAMD1/2x	SMD/SMT	VQFN-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	Reel, Cut Tape
ARM Microcontrollers - MCU Cortex-M0+ 16KB FLASH 2KB SRAM ATSAMD20E14A-AUT Microchip Technology 1: $2.45 3,538In Stock	Mfr. Part # ATSAMD20E14A-AUT Mouser Part # 556-ATSAMD20E14A-AUT	Microchip Technology	ARM Microcontrollers - MCU Cortex-M0+ 16KB FLASH 2KB SRAM Learn More about Microchip Technology atmel samd20 mcu	Datasheet	3,538In Stock	Cut Tape $2.45 $2.36 $2.16 Reel $2.05 MouseReel Available	Min.: 1 Mult.: 1 : 2,000	SAMD1/2x	SMD/SMT	TQFP-32	ARM Cortex M0+	16 kB	32 bit	12 bit	48 MHz	26 I/O	2 kB	1.62 V	1.95 V	- 40 C	+ 85 C	Reel, Cut Tape, MouseReel
ARM Microcontrollers - MCU 64TQFP 105C, GREEN,1.6-3.6V,48MHz ATSAMD20J18A-ANT Microchip Technology 1: $3.73 1,386In Stock	Mfr. Part # ATSAMD20J18A-ANT Mouser Part # 556-ATSAMD20J18A-ANT	Microchip Technology	ARM Microcontrollers - MCU 64TQFP 105C, GREEN,1.6-3.6V,48MHz Learn More about Microchip Technology atmel samd20 mcu	Datasheet	1,386In Stock	Cut Tape $3.73 $3.60 $3.38 Reel $3.07 MouseReel Available	Min.: 1 Mult.: 1 : 1,500	SAMD1/2x	SMD/SMT	TQFP-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	+ 105 C	Reel, Cut Tape, MouseReel
ARM Microcontrollers - MCU Cortex-M0+ 256KB FLASH 32KB SRAM ATSAMD20G18A-AUT Microchip Technology 1: $3.36 3,120In Stock	Mfr. Part # ATSAMD20G18A-AUT Mouser Part # 556-ATSAMD20G18A-AUT	Microchip Technology	ARM Microcontrollers - MCU Cortex-M0+ 256KB FLASH 32KB SRAM Learn More about Microchip Technology atmel samd20 mcu	Datasheet	3,120In Stock	Cut Tape $3.36 $3.28 $3.11 Reel $2.77 MouseReel Available	Min.: 1 Mult.: 1 : 2,500	SAMD1/2x	SMD/SMT	TQFP-48	ARM Cortex M0+	256 kB	32 bit	12 bit	48 MHz	38 I/O	32 kB	1.62 V	1.95 V	- 40 C	+ 85 C	Reel, Cut Tape, MouseReel
ARM Microcontrollers - MCU 32TQFP IND TEMP GREE N48MHz ATSAMD20E15B-AU Microchip Technology 1: $2.45 500In Stock	Mfr. Part # ATSAMD20E15B-AU Mouser Part # 556-ATSAMD20E15B-AU	Microchip Technology	ARM Microcontrollers - MCU 32TQFP IND TEMP GREE N48MHz Learn More about Microchip Technology atmel samd20 mcu	Datasheet	500In Stock	$2.45 $2.23 $2.01	Min.: 1 Mult.: 1	SAMD1/2x	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	+ 85 C	Tray
ARM Microcontrollers - MCU 48QFN 105C, GREEN,1.6-3.6V,48MHz ATSAMD20G18A-MNT Microchip Technology 1: $3.48 2,970In Stock	Mfr. Part # ATSAMD20G18A-MNT Mouser Part # 556-ATSAMD20G18A-MNT	Microchip Technology	ARM Microcontrollers - MCU 48QFN 105C, GREEN,1.6-3.6V,48MHz Learn More about Microchip Technology atmel samd20 mcu	Datasheet	2,970In Stock	Cut Tape $3.48 $3.47 $3.35 $3.22 View Reel $2.87 $2.91 $2.87 Quote MouseReel Available	Min.: 1 Mult.: 1 : 4,000	SAMD1/2x	SMD/SMT	QFN-48	ARM Cortex M0+	256 kB	32 bit	12 bit	48 MHz	38 I/O	32 kB	1.62 V	3.63 V	- 40 C	+ 105 C	Reel, Cut Tape, MouseReel
ARM Microcontrollers - MCU SAMD20G18A-ANT 48TQFP 105C, GREEN,1.6-3. ATSAMD20G18A-ANT Microchip Technology 1: $3.54 2,164In Stock	Mfr. Part # ATSAMD20G18A-ANT Mouser Part # 556-ATSAMD20G18A-ANT	Microchip Technology	ARM Microcontrollers - MCU SAMD20G18A-ANT 48TQFP 105C, GREEN,1.6-3. Learn More about Microchip Technology atmel samd20 mcu	Datasheet	2,164In Stock	Cut Tape $3.54 $3.42 $3.17 Reel $2.99 MouseReel Available	Min.: 1 Mult.: 1 : 2,500	SAMD1/2x	SMD/SMT	TQFP-48	ARM Cortex M0+	256 kB	32 bit	12 bit	48 MHz	38 I/O	32 kB	1.62 V	3.63 V	- 40 C	+ 105 C	Reel, Cut Tape, MouseReel
ARM Microcontrollers - MCU 48QFN 105C, GREEN,1.6-3.6V,48MHz ATSAMD20G18A-MN Microchip Technology 1: $3.41 490In Stock	Mfr. Part # ATSAMD20G18A-MN Mouser Part # 556-ATSAMD20G18A-MN	Microchip Technology	ARM Microcontrollers - MCU 48QFN 105C, GREEN,1.6-3.6V,48MHz Learn More about Microchip Technology atmel samd20 mcu	Datasheet	490In Stock	$3.41 $3.39 $3.07 $3.02 $2.79	Min.: 1 Mult.: 1	SAMD1/2x	SMD/SMT	QFN-48	ARM Cortex M0+	256 kB	32 bit	12 bit	48 MHz	38 I/O	32 kB	1.62 V	3.63 V	- 40 C	+ 105 C	Tray
ARM Microcontrollers - MCU Cortex-M0+ 128KB FLASH 16KB SRAM ATSAMD20G17A-MUT Microchip Technology 1: $2.81 3,196In Stock	Mfr. Part # ATSAMD20G17A-MUT Mouser Part # 556-ATSAMD20G17A-MUT	Microchip Technology	ARM Microcontrollers - MCU Cortex-M0+ 128KB FLASH 16KB SRAM Learn More about Microchip Technology atmel samd20 mcu	Datasheet	3,196In Stock	Cut Tape $2.81 $2.76 $2.65 $2.54 Reel $2.33 MouseReel Available	Min.: 1 Mult.: 1 : 4,000	SAMD1/2x	SMD/SMT	QFN-48	ARM Cortex M0+	128 kB	32 bit	12 bit	48 MHz	38 I/O	16 kB	1.62 V	1.95 V	- 40 C	+ 85 C	Reel, Cut Tape, MouseReel

SAM D20 Arm® Cortex®-M0+ Microcontroller

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