ATSAMD21J16A-AU

Series:	SAM D21J
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Part Status:	Obsolete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:	52
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 20x12b, D/A 1x10b
Oscillator Type:	Internal
Operating Temperature:	-40°C ~ 85°C (TA)
Package / Case:	64-TQFP
Supplier Device Package:	64-TQFP (10x10)

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Introduction

The ATSAMD21J16A-AU is a family of microcontrollers (MCU) developed and manufactured by Atmel Corporation. It is based on the 32-bit ARM® Cortex®-M0+ microcontroller architecture. The ATSAMD21J16A-AU is a general-purpose embedded microcontroller that is easy to use and ideal for a wide variety of applications. This Microcontroller is designed to provide a powerful, low-cost, and energy-efficient MCU solution to OEMs and system developers. In this article we will discuss the application field and working principle of the ATSAMD21J16A-AU.

Application Field

The ATSAMD21J16A-AU is a versatile MCU with a performance level suitable for a wide range of applications. It is specifically designed for applications that require high performance, a low power draw and a low cost. The ATSAMD21J16A-AU offers a wide variety of peripherals including analog-to-digital converters, pulse-width modulation (PWM) modules, a capacitive touch controller, on-chip memory (SRAM, ROM and Flash) and much more. Some of the applications where the ATSAMD21J16A-AU could be used include:• Automotive• Industrial automation• Wearable devices• Building automation• Security systems• Home automation• Smart meters• Point of sales machines• Medical electronics• Robotics

Working Principle

The ATSAMD21J16A-AU is based on the powerful 32-bit ARM® Cortex®-M0+ processor core running at up to 48MHz. It also includes a real-time clock (RTC) and an event system for fast interrupt handling. The MCU uses a patented Xplained Pro architecture that provides an efficient way to interact with external peripherals.The ATSAMD21J16A-AU is also equipped with multiple digital and analog peripherals that enable the user to interface with a wide range of external devices. These include controllers for capacitive touch sensing, pulse-width modulation (PWM), Analog-to-Digital Converters (ADC), SPI, I2S, UART, DMA and many more. The ATSAMD21J16A-AU also features an on-chip real-time clock (RTC) that can be used to maintain accurate time even when the system is powered down. It is also capable of autonomous operation with an event-driven architecture that allows the user to set up interrupts and wake-up sources that can execute code even if the main processor is in a low-power state.

Conclusion

The ATSAMD21J16A-AU is a powerful and versatile Embedded Microcontroller that is ideal for a wide range of embedded applications. It is based on the powerful 32-bit ARM® Cortex®-M0+ processor core running at up to 48MHz and includes on-chip memory (SRAM, ROM and Flash), multiple digital and analog peripherals, and a real-time clock (RTC). The MCU is equipped with Xplained Pro architecture for easy connectivity with external devices and an event-driven architecture for autonomous operation and low power consumption. The ATSAMD21J16A-AU is the perfect choice for OEMs and system developers who need a reliable, low-cost and energy-efficient MCU solution.

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