Specifications

Product overview and 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
	Interface Type	I2C, SPI, UART
	Program Memory Size	256, 256kB
	Maximum Clock Frequency	48MHz
	RAM Size	32kB
	Maximum Supply Voltage	3.63V
	Analogue Comparators	2
	Minimum Operating Temperature	-40°C
	DACs	1 x 10 Bit
	Number of Programmable I/Os	52
	Maximum Operating Temperature	85°C
	Length	7.1mm
	Height	1.05mm
	Standards/Approvals	No
	Width	7.1 mm
	Minimum Supply Voltage	1.63V
	Automotive Standard	AEC-Q100, AEC-Q100
	Instruction Set Architecture	ARM V6, ARM V6
	Program Memory Type	FLASH, FLASH
	Number of Timers	2
	ADCs	10 x 12 Bit, 10 x 12 Bit

	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
	Interface Type I2C, SPI, UART
	Program Memory Size 256, 256kB
	Maximum Clock Frequency 48MHz
	RAM Size 32kB
	Maximum Supply Voltage 3.63V
	Analogue Comparators 2
	Minimum Operating Temperature -40°C
	DACs 1 x 10 Bit
	Number of Programmable I/Os 52
	Maximum Operating Temperature 85°C
	Length 7.1mm
	Height 1.05mm
	Standards/Approvals No
	Width 7.1 mm
	Minimum Supply Voltage 1.63V
	Automotive Standard AEC-Q100, AEC-Q100
	Instruction Set Architecture ARM V6, ARM V6
	Program Memory Type FLASH, FLASH
	Number of Timers 2
	ADCs 10 x 12 Bit, 10 x 12 Bit

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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