ATSAM3S8BA-AUR

Product Overview

Category

The ATSAM3S8BA-AUR belongs to the category of microcontrollers.

Use

It is commonly used in various electronic devices and systems that require embedded control and processing capabilities.

Characteristics

• High-performance 32-bit ARM Cortex-M3 processor
• Flash memory for program storage
• Multiple communication interfaces (UART, SPI, I2C)
• Analog-to-digital converters (ADC)
• Timers and counters for precise timing operations
• Low power consumption
• Wide operating voltage range

Package

The ATSAM3S8BA-AUR is available in a compact surface-mount package.

Essence

This microcontroller integrates essential components and features necessary for efficient control and processing tasks in electronic systems.

Packaging/Quantity

The ATSAM3S8BA-AUR is typically packaged in reels or trays, with a quantity of 250 units per reel/tray.

Specifications

• Microcontroller: ATSAM3S8BA
• Processor: ARM Cortex-M3
• Clock Speed: Up to 64 MHz
• Flash Memory: 256 KB
• RAM: 48 KB
• Operating Voltage: 1.62V to 3.6V
• Communication Interfaces: UART, SPI, I2C
• Analog-to-Digital Converters: 12-bit, up to 16 channels
• Timers/Counters: 6 timers, 4 PWM channels
• GPIO Pins: 54
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The ATSAM3S8BA-AUR has a total of 100 pins, which are assigned to various functions such as GPIO, communication interfaces, timers, and power supply. The pin configuration is as follows:

• GPIO Pins: 54 (PA0-PA31, PB0-PB31)
• Communication Interfaces:
  • UART: RXD0, TXD0, RXD1, TXD1
  • SPI: MOSI, MISO, SCK, SS
  • I2C: SDA, SCL
• Analog-to-Digital Converters: ADC0-ADC15
• Timers/Counters: TIOA0-TIOA3, TIOB0-TIOB3, PWM0-PWM3
• Power Supply Pins: VDD, VSS, VDDIO

Functional Features

The ATSAM3S8BA-AUR offers several functional features that enhance its performance and usability:

1. High-performance Processor: The ARM Cortex-M3 processor provides efficient execution of instructions and supports a wide range of applications.
2. Flash Memory: The built-in flash memory allows storing program code and data, enabling firmware updates and customization.
3. Communication Interfaces: The UART, SPI, and I2C interfaces facilitate communication with other devices, enabling seamless integration into larger systems.
4. Analog-to-Digital Converters: The ADCs enable the microcontroller to convert analog signals into digital values for accurate measurement and control.
5. Timers and Counters: The timers and counters provide precise timing operations, enabling tasks such as event capture, pulse width modulation (PWM), and frequency measurement.
6. Low Power Consumption: The microcontroller is designed to operate efficiently with low power consumption, making it suitable for battery-powered applications.

Advantages and Disadvantages

Advantages

• Powerful processing capabilities
• Versatile communication interfaces
• Ample flash memory for program storage
• Precise timing operations with timers and counters
• Low power consumption for energy-efficient designs

Disadvantages

• Limited RAM capacity compared to some higher-end microcontrollers
• Relatively smaller number of GPIO pins for extensive I/O requirements

Working Principles

The ATSAM3S8BA-AUR operates based on the principles of digital logic and microcontroller architecture. It executes instructions stored in its flash memory, interacts with external devices through various communication interfaces, and performs tasks according to the program code and input signals received.

Detailed Application Field Plans

The ATSAM3S8BA-AUR finds applications in a wide range of fields, including but not limited to:

1. Industrial Automation: Control systems, motor control, and monitoring devices.
2. Consumer Electronics: Smart home devices, wearable technology, and multimedia systems.
3. Automotive: Engine management systems, dashboard displays, and vehicle control units.
4. Internet of Things (IoT): Connected devices, sensor networks, and data acquisition systems.
5. Medical Devices: Patient monitoring, diagnostic equipment, and portable medical devices.

Detailed and Complete Alternative Models

• ATSAM3S2A-AUR
• ATSAM3S4A-AUR
• ATSAM3S8C-AUR
• ATSAM3S16C-AUR
• ATSAM3S32C