ATSAMC21E18A-MNT

Program Memory Size:	256KB (256K x 8)
Supplier Device Package:	32-VQFN (5x5)
Package / Case:	32-VFQFN Exposed Pad
Operating Temperature:	-40°C ~ 105°C (TA)
Oscillator Type:	Internal
Data Converters:	A/D 10x12b, 1x16b, D/A 1x10b
Voltage - Supply (Vcc/Vdd):	2.7 V ~ 5.5 V
RAM Size:	32K x 8
EEPROM Size:	--
Program Memory Type:	FLASH
Series:	SAM C21
Number of I/O:	26
Peripherals:	Brown-out Detect/Reset, DMA, POR, WDT
Connectivity:	CANbus, I²C, LINbus, SPI, UART/USART
Speed:	48MHz
Core Size:	32-Bit
Core Processor:	ARM® Cortex®-M0+
Part Status:	Active
Packaging:	Tape & Reel (TR)

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Embedded - Microcontrollers: ATSAMC21E18A-MNT application field and working principle

The Atmel | SMART SAM C21E, is a series of ultra low-power microcontrollers (MCUs) using the ARM Cortex-M0+ 32-bit processor. The Atmel SAMC21E family is optimized for applications requiring low power dissipation and high performance. The device includes eXtreme Low Power technology and is available in a 28-pin (QFN) package. The Atmel SAMC21E provides an excellent balance between power efficiency, cost, reliability and performance. It enables connected MCUs to provide both data and instruction-level advantages to microcontroller applications and solutions. The SAMC21E also offers an adaptable and customizable instruction set, with features including on-chip Flash memory, low-power modes, a wide selection of peripherals, low-speed clock options, a high-speed clock, and a large amount of RAM/ROM.

ATSAMC21E18A-MNT Application Field

The SAMC21E18A-MNT offers a variety of applications in several fields such as consumer, industrial, and medical. These applications include consumer electronics, automation, building automation, factory automation, home automation, wireless sensors, consumer appliances, and medical devices.Consumer Electronics The Atmel SAMC21E18A-MNT is used primarily in consumer electronics such as e-readers, tablet computers, and digital still cameras. It can help to reduce complexity and give users better functionality and performance. AutomationThe Atmel SAMC21E18A-MNT is also useful in industrial automation applications, such as building and factory automation, intelligent lighting systems, HVAC control systems, process controllers, distributed control systems, motor drives, and motor control systems. Medical DevicesThe SAMC21E18A-MNT has also been used in medical devices such as drug pumps, medical machines, and medical test and measurement.

ATSAMC21E18A-MNT Working Principle

The Atmel SAMC21E18A-MNT offers great flexibility and functionality due to its wide selection of peripherals and low-power modes. Its ARM Cortex-M0+ 32-bit processor enables the device to deliver low-power performance, which is essential for many of the consumer, industrial, and medical applications in which it can be used. The device includes the following features: • High-speed 32-bit Cortex-M0+ processor running up to 50Mhz• On-chip 256KB Flash Memory • eXtreme Low Power technology for power consumption as low as 10µA/MHz• Low-voltage operating voltage (1.62V – 3.63V)• 4KB SRAM• Low-speed clock source (< 32KHz internal oscillators, watchdog timer backup clock) • High-speed clock source (8MHz Oscillator, to 212MHz PLL)• Dynamic adaptive clocking • Event System• Serial I/O• Low, High and Very High-Speed Pin I/O• Timer/Counters• Touch/Voltage SensorsThe SAMC21E18A-MNT features a versatile and efficient instruction set. It is also easy to program, and the instruction set enables a variety of application-specific directives. Additionally, the SAMC21E18A-MNT supports unique operations such as flexible Move and Set operations, as well as multiple branches and data transfers. The SAMC21E18A-MNT is also well-supported by the Atmel®Studio development environment, which includes Atmel Studio project templates for easy development and debugging. This allows for faster development cycles, reduced time-to-market, and improved product quality. In summary, the Atmel SAMC21E18A-MNT is an ideal choice for embedded control applications in consumer, industrial, and medical markets, offering the ability to achieve high performance while limiting power and cost. Its range of features, low power options, and wide selection of peripherals make the SAMC21E18A-MNT suitable for a variety of applications.

Conclusion

In conclusion, the Atmel SAMC21E18A-MNT is an excellent choice for connected microcontroller applications due to its eXtreme Low Power technology, extensive range of peripherals, and simple to use development environment. Its adaptable and customizable instruction set, extensive low-power options, and flexible pin configuration make it suitable for a variety of embedded and control applications. The SAMC21E18A-MNT is well-suited for applications in consumer, industrial, and medical fields including e-readers, tablet computers, digital still cameras, building and factory automation, intelligent lighting systems, HVAC control systems, process controllers, distributed control systems, motor drives, medical machines, and medical test and measurement. The Atmel SAMC21E18A-MNT provides users with a powerful and efficient solution that offers great flexibility while still providing excellent power efficiency, reliability, and performance. With an unbeatable price-to-performance ratio, it is an excellent choice for connected MCU applications.

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