ATSAMD21E16A-AU

Series:	SAM D21E
Packaging:	Tray
Part Status:	Obsolete
Core Processor:	ARM® Cortex®-M0+
Core Size:	32-Bit
Speed:	48MHz
Connectivity:	I²C, LINbus, SPI, UART/USART, USB
Peripherals:	Brown-out Detect/Reset, DMA, I²S, POR, PWM, WDT
Number of I/O:	26
Program Memory Size:	64KB (64K x 8)
Program Memory Type:	FLASH
EEPROM Size:	--
RAM Size:	8K x 8
Voltage - Supply (Vcc/Vdd):	1.62 V ~ 3.6 V
Data Converters:	A/D 10x12b, D/A 1x10b
Oscillator Type:	Internal
Operating Temperature:	-40°C ~ 85°C (TA)
Package / Case:	32-TQFP
Supplier Device Package:	32-TQFP (7x7)

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Introduction

The ATSAMD21E16A-AU is a powerful and cost-effective microcontroller integrated with advanced features, utilities and peripherals. It has a 32-bit ARM Cortex-M0+ processor core and is based on an advanced low-power architecture with low-power idle modes.The ATSAMD21E16A-AU operates at a maximum frequency of 48 MHz and features dynamic self-adjusting Flash memory, 512 bytes of EEPROM, 12-channel 12-bit ADC, and programmable logic blocks. Additional features such as an integrated USB 2.0 full-speed controller, low-power sleep modes and flexible interrupt handling further add to the controller’s cost-effectiveness and ease of use. The ATSAMD21E16A-AU microcontroller is ideal for embedded applications such as smart home and medical devices, industrial controllers, LED drivers, and programmable logic arrays.

Application Fields

The ATSAMD21E16A-AU microcontroller is designed for embedded applications, with its combination of advanced features and powerful hardware. It is the most ideal for applications that require real-time control and feedback, such as motor control, and other real-time control systems.Smart home and medical products: With its high performance and low power consumption, low-cost, the ATSAMD21E16A-AU microcontroller makes a great choice for powering smart home and medical products, such as LED drivers, programmable logic arrays and other appliances/instruments that require precise real-time control.Industrial equipment: The ATSAMD21E16A-AU is ideal for industrial applications, thanks to its high performance and real-time control that is efficient and reliable. It can be used to control industrial motors, pumps, and other industrial control systems, where accuracy and precision is required.Robotics: The low power characteristics of the ATSAMD21E16A-AU make it the ideal choice for use in robotics, where low power consumption and real-time control are top-most priorities, such as motor control applications.

Working Principle

The ATSAMD21E16A-AU microcontroller employs an innovative low-power architecture, featuring low-power idle modes, sleep modes and dynamic self-adjusting Flash memory. It includes a 32-bit ARM Cortex-M0+ processor core, 512 bytes of EEPROM, and 12-channel 12-bit ADC, and truly enables controlling high performance and power efficient systems with the minimum of components.The ATSAMD21E16A-AU runs at a maximum frequency of 48 MHz and offers a wide range of configurable peripherals, such as Timer, Serial Peripheral Interface (SPI), Two-wire Interface (TWI), USARTs, and Universal Synchronous Asynchronous Receiver Transmitter (USARTs). Additional features, such as software selectable power sleep mode, clock sources, customizable full-speed USB, and an integrated voltage regulator make the ATSAMD21E16A-AU an even more efficient choice for the most demanding embedded applications.The controller also offers an extensive set of debug features, such as Background Debug Mode (BDM) and in-system programming, all of which help to improve development and debugging processes. The on-chip debug system also includes configuration options and full access to internal resources and memories.Its range of features makes the ATSAMD21E16A-AU board the ideal choice for a wide range of embedded applications, such as smart home and medical products, industrial equipment and robotics. Its powerful features and cost-effectiveness thus make it the best choice for a variety of embedded applications.

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