ATSAMD21E15B-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: TQFP
• Essence: Advanced microcontroller for various applications
• Packaging/Quantity: Available in reels or trays, quantity depends on manufacturer

Specifications

• Processor: 32-bit ARM Cortex-M0+
• Clock Speed: Up to 48 MHz
• Flash Memory: 256 KB
• SRAM: 32 KB
• Operating Voltage: 1.62V to 3.63V
• Digital I/O Pins: 15
• Analog Input Pins: 6
• Communication Interfaces: UART, SPI, I2C, USB
• Timers/Counters: 5
• ADC Resolution: 12-bit
• PWM Channels: 4
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The ATSAMD21E15B-AFT microcontroller has a total of 32 pins. The pin configuration is as follows:

• Pin 1: VDDANA (Analog Power Supply)
• Pin 2: PA02 (Analog Input/Output)
• Pin 3: PA03 (Analog Input/Output)
• Pin 4: GND (Ground)
• Pin 5: PA04 (Analog Input/Output)
• Pin 6: PA05 (Analog Input/Output)
• Pin 7: PA06 (Analog Input/Output)
• Pin 8: PA07 (Analog Input/Output)
• Pin 9: PA08 (Digital Input/Output)
• Pin 10: PA09 (Digital Input/Output)
• Pin 11: PA10 (Digital Input/Output)
• Pin 12: PA11 (Digital Input/Output)
• Pin 13: PA14 (Digital Input/Output)
• Pin 14: PA15 (Digital Input/Output)
• Pin 15: GND (Ground)
• Pin 16: PA16 (Digital Input/Output)
• Pin 17: PA17 (Digital Input/Output)
• Pin 18: PA18 (Digital Input/Output)
• Pin 19: PA19 (Digital Input/Output)
• Pin 20: PA22 (Digital Input/Output)
• Pin 21: PA23 (Digital Input/Output)
• Pin 22: VDDCORE (Core Power Supply)
• Pin 23: VDDIN (Input Power Supply)
• Pin 24: GND (Ground)
• Pin 25: PA27 (Digital Input/Output)
• Pin 26: PA28 (Digital Input/Output)
• Pin 27: PA30 (Digital Input/Output)
• Pin 28: PA31 (Digital Input/Output)
• Pin 29: GND (Ground)
• Pin 30: RESET (Reset Input)
• Pin 31: VDDIO (I/O Power Supply)
• Pin 32: GND (Ground)

Functional Features

• Low-power consumption for extended battery life
• High-performance ARM Cortex-M0+ processor for efficient processing
• Integrated peripherals such as UART, SPI, I2C, and USB for communication
• Flexible digital and analog input/output capabilities
• Advanced timers/counters and PWM channels for precise timing control
• 12-bit ADC for accurate analog signal conversion

Advantages and Disadvantages

Advantages: - Low-power design makes it suitable for battery-powered applications - High-performance processor enables efficient execution of complex tasks - Integrated peripherals simplify system design and reduce external component count - Flexible I/O capabilities allow for versatile application development

Disadvantages: - Limited flash memory and SRAM compared to higher-end microcontrollers - Less number of digital I/O pins may restrict the complexity of certain projects

Working Principles

The ATSAMD21E15B-AFT microcontroller operates based on the ARM Cortex-M0+ architecture. It executes instructions stored in its flash memory, interacts with peripherals through various communication interfaces, and processes data according to the programmed logic. The low-power design ensures efficient operation while minimizing energy consumption.

Detailed Application Field Plans

The ATSAMD21E15B-AFT microcontroller finds applications in various fields, including but not limited to: - Home automation systems - Industrial control systems - Wearable devices - Smart agriculture - Internet of Things (IoT) devices - Robotics

Detailed and Complete Alternative Models

• ATSAMD21G18A: Similar microcontroller with more flash memory and additional features
• ATSAMD21J18A: Higher-end microcontroller with increased performance and extended temperature range
• ATSAMD21E17A: Lower