ATSAMD21E15L-AFT

Product Overview

• Category: Microcontroller
• Use: Embedded systems, Internet of Things (IoT) devices
• Characteristics: Low-power, high-performance, 32-bit ARM Cortex-M0+ processor, integrated peripherals
• Package: 32-pin QFN package
• Essence: A microcontroller designed for low-power and high-performance applications

Specifications

• Processor: 32-bit ARM Cortex-M0+
• Clock Speed: Up to 48 MHz
• Flash Memory: 32 KB
• SRAM: 4 KB
• Operating Voltage: 1.62V to 3.63V
• Digital I/O Pins: 22
• Analog Input Pins: 10
• Communication Interfaces: UART, SPI, I2C, USB
• Timers/Counters: 6
• ADC Resolution: 12-bit
• PWM Channels: 6
• Operating Temperature Range: -40°C to +85°C

Pin Configuration

The ATSAMD21E15L-AFT microcontroller has a total of 32 pins. The pin configuration is as follows:

• Pin 1: VDDANA (Analog Power Supply)
• Pin 2: PA00 (Digital I/O)
• Pin 3: PA01 (Digital I/O)
• Pin 4: PA02 (Digital I/O)
• Pin 5: PA03 (Digital I/O)
• Pin 6: PA04 (Digital I/O)
• Pin 7: PA05 (Digital I/O)
• Pin 8: GND (Ground)
• Pin 9: PA06 (Digital I/O)
• Pin 10: PA07 (Digital I/O)
• Pin 11: PA08 (Digital I/O)
• Pin 12: PA09 (Digital I/O)
• Pin 13: PA10 (Digital I/O)
• Pin 14: PA11 (Digital I/O)
• Pin 15: PA12 (Digital I/O)
• Pin 16: PA13 (Digital I/O)
• Pin 17: PA14 (Digital I/O)
• Pin 18: PA15 (Digital I/O)
• Pin 19: GND (Ground)
• Pin 20: PA16 (Digital I/O)
• Pin 21: PA17 (Digital I/O)
• Pin 22: PA18 (Digital I/O)
• Pin 23: PA19 (Digital I/O)
• Pin 24: PA20 (Digital I/O)
• Pin 25: PA21 (Digital I/O)
• Pin 26: PA22 (Digital I/O)
• Pin 27: PA23 (Digital I/O)
• Pin 28: VDDCORE (Core Power Supply)
• Pin 29: VDDIN (Input Power Supply)
• Pin 30: GND (Ground)
• Pin 31: VDDIO (I/O Power Supply)
• Pin 32: RESET (Reset Input)

Functional Features

• Low-power operation for battery-powered applications
• High-performance ARM Cortex-M0+ processor for efficient execution of tasks
• Integrated peripherals such as UART, SPI, I2C, and USB for communication
• Multiple timers/counters and PWM channels for precise timing and control
• 12-bit ADC for accurate analog signal measurement
• Wide operating temperature range for versatile applications

Advantages and Disadvantages

Advantages: - Low-power consumption extends battery life in portable devices - High-performance processor enables efficient task execution - Integrated peripherals simplify system design and reduce external component count - Wide operating temperature range allows for use in harsh environments

Disadvantages: - Limited flash memory and SRAM may restrict the complexity of applications - 32-pin package may limit the number of I/O pins available for larger projects

Working Principles

The ATSAMD21E15L-AFT microcontroller operates based on the ARM Cortex-M0+ architecture. It executes instructions stored in its flash memory and interacts with external devices through its integrated peripherals. The low-power design allows for efficient operation in battery-powered applications, while the high-performance processor ensures fast and reliable task execution.

Application Field Plans

The ATSAMD21E15L-AFT microcontroller is suitable for various application fields, including: - Internet of Things (IoT) devices - Wearable technology - Home automation systems - Industrial control systems - Sensor networks - Consumer electronics

Alternative Models

• ATSAMD21G18A-AU
• ATSAMD21J18A-AU
• ATSAMD21E17A-AU
• ATSAMD21G16A-AU
• ATSAMD21J16A-AU

These alternative models offer similar features and capabilities to the ATSAMD21E15L-AFT microcontroller, providing flexibility in choosing the most suitable option