Specifications

Technical data sheets

Legislation and Compliance

Product Details

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Select all	Attribute	Value
	Brand	Microchip
	Series	SAM D21
	Product Type	Microcontroller
	Package Type	TQFP
	Mount Type	Surface, Surface Mount
	Pin Count	32
	Device Core	ARM Cortex M0+
	Data Bus Width	32bit
	Program Memory Size	256, 256kB
	Interface Type	I2C, SPI, UART
	Maximum Clock Frequency	48MHz
	RAM Size	32kB
	Maximum Supply Voltage	3.63V
	Minimum Operating Temperature	-40°C
	Analogue Comparators	2
	DACs	1 x 10 Bit
	Number of Programmable I/Os	52
	Maximum Operating Temperature	85°C
	Standards/Approvals	No
	Length	7.1mm
	Height	1.05mm
	Width	7.1 mm
	Minimum Supply Voltage	1.63V
	Number of Timers	2
	ADCs	10 x 12 Bit, 10 x 12 Bit
	Program Memory Type	FLASH, FLASH
	Automotive Standard	AEC-Q100, AEC-Q100
	Instruction Set Architecture	ARM V6, ARM V6

	Select all
	Brand Microchip
	Series SAM D21
	Product Type Microcontroller
	Package Type TQFP
	Mount Type Surface, Surface Mount
	Pin Count 32
	Device Core ARM Cortex M0+
	Data Bus Width 32bit
	Program Memory Size 256, 256kB
	Interface Type I2C, SPI, UART
	Maximum Clock Frequency 48MHz
	RAM Size 32kB
	Maximum Supply Voltage 3.63V
	Minimum Operating Temperature -40°C
	Analogue Comparators 2
	DACs 1 x 10 Bit
	Number of Programmable I/Os 52
	Maximum Operating Temperature 85°C
	Standards/Approvals No
	Length 7.1mm
	Height 1.05mm
	Width 7.1 mm
	Minimum Supply Voltage 1.63V
	Number of Timers 2
	ADCs 10 x 12 Bit, 10 x 12 Bit
	Program Memory Type FLASH, FLASH
	Automotive Standard AEC-Q100, AEC-Q100
	Instruction Set Architecture ARM V6, ARM V6

ATSAMD21 ARM® Cortex®-M0+ Microcontrollers

ATSAMD21 ARM® Cortex®-M0+ Microcontrollers are SMART™ ARM-based microcontrollers designed for migration with identical peripheral modules, hex compatible code, identical linear address map and pin compatible migration paths between all devices within the SMART™ series. The microcontrollers also contain support for capacitive touch button slider and wheel user interfaces.

Features & Benefits of the ATSAMD21 Microcontrollers

•In-system programmable flash

•12-channel direct memory access

•12-channel Atmel Event System

•Up to 52 I/O pins

•32-bit real time clock and calendar

•Up to 5 16-bit Timers/Counters (TC)

•Up to 3 24-bit Timers/Counters (TCC)

•1 full-speed USB 2.0 embedded host and device Interface

•2-pin serial wire debug (SWD) program and debug Interface

Microchip ATSAMD21E18A-AU, 32 bit ARM Cortex M0+, SAM D21 Microcontroller, 48 MHz, 256kB, 256 kB FLASH, FLASH, 32-Pin

ATSAMD21 ARM® Cortex®-M0+ Microcontrollers

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