ATSAMD21E15B-MU

Product Overview

Category

The ATSAMD21E15B-MU belongs to the category of microcontrollers.

Use

This microcontroller is commonly used in various electronic devices and embedded systems.

Characteristics

• Low power consumption
• High-performance ARM Cortex-M0+ processor
• Integrated Flash memory and SRAM
• Wide range of peripherals for versatile applications

Package

The ATSAMD21E15B-MU comes in a small form factor package, suitable for compact designs.

Essence

The essence of this microcontroller lies in its efficient processing capabilities and low power consumption, making it ideal for battery-powered devices.

Packaging/Quantity

The ATSAMD21E15B-MU is typically packaged in reels or trays, with a quantity of 250 units per reel/tray.

Specifications

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

Detailed Pin Configuration

The ATSAMD21E15B-MU has a total of 32 pins, each serving a specific purpose. The pin configuration is as follows:

• Pin 1: Reset (RST)
• Pin 2: Ground (GND)
• Pin 3: Digital I/O (D0)
• Pin 4: Digital I/O (D1)
• Pin 5: Digital I/O (D2)
• Pin 6: Digital I/O (D3)
• Pin 7: Digital I/O (D4)
• Pin 8: Digital I/O (D5)
• Pin 9: Digital I/O (D6)
• Pin 10: Digital I/O (D7)
• Pin 11: Digital I/O (D8)
• Pin 12: Digital I/O (D9)
• Pin 13: Digital I/O (D10)
• Pin 14: Analog Input (A0)
• Pin 15: Analog Input (A1)
• Pin 16: Analog Input (A2)
• Pin 17: Analog Input (A3)
• Pin 18: Analog Input (A4)
• Pin 19: Analog Input (A5)
• Pin 20: Ground (GND)
• Pin 21: VCC
• Pin 22: Serial Data (SDA)
• Pin 23: Serial Clock (SCL)
• Pin 24: UART Transmit (TX)
• Pin 25: UART Receive (RX)
• Pin 26: SPI Master Out Slave In (MOSI)
• Pin 27: SPI Master In Slave Out (MISO)
• Pin 28: SPI Serial Clock (SCK)
• Pin 29: SPI Slave Select (SS)
• Pin 30: PWM Output (PWM0)
• Pin 31: PWM Output (PWM1)
• Pin 32: Ground (GND)

Functional Features

The ATSAMD21E15B-MU offers the following functional features:

• Low power consumption for extended battery life
• High-performance ARM Cortex-M0+ processor for efficient processing
• Integrated Flash memory and SRAM for data storage
• Versatile range of peripherals including UART, SPI, and I2C interfaces
• Multiple PWM channels for precise control of analog outputs
• 12-bit ADC for accurate analog-to-digital conversion

Advantages and Disadvantages

Advantages

• Low power consumption makes it suitable for battery-powered devices
• High-performance processor enables efficient processing
• Integrated Flash memory and SRAM provide ample storage capacity
• Versatile range of peripherals allows for flexible applications

Disadvantages

• Limited amount of Flash memory and SRAM compared to higher-end microcontrollers
• Relatively fewer digital I/O pins compared to some other models

Working Principles

The ATSAMD21E15B-MU operates based on the ARM Cortex-M0+ architecture. It executes instructions stored in its Flash memory, processes data using its integrated processor, and interacts with external devices through its various peripherals. The microcontroller can be programmed using a suitable development environment and programming language.

Detailed Application Field Plans

The ATSAMD21E15B-MU finds applications in various fields, including but not limited to:

1. Internet of Things (IoT) devices
2. Wearable technology
3. Home automation systems
4. Industrial automation
5. Robotics
6. Sensor networks
7. Medical devices 8