ATSAM4LS2BA-AU

Product Overview

Category

The ATSAM4LS2BA-AU belongs to the category of microcontrollers.

Use

It is primarily used for embedded systems and applications that require low power consumption and high performance.

Characteristics

• Low power consumption
• High performance
• Integrated peripherals
• Advanced security features

Package

The ATSAM4LS2BA-AU comes in a small form factor package, making it suitable for space-constrained designs.

Essence

The essence of this product lies in its ability to provide efficient processing capabilities while consuming minimal power.

Packaging/Quantity

The ATSAM4LS2BA-AU is typically packaged in reels or trays, with a quantity of 250 units per reel/tray.

Specifications

• Microcontroller Architecture: ARM Cortex-M4
• Clock Speed: Up to 48 MHz
• Flash Memory: 256 KB
• RAM: 32 KB
• Operating Voltage: 1.62V to 3.6V
• Digital I/O Pins: 40
• Analog Input Channels: 12
• Communication Interfaces: UART, SPI, I2C, USB
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The ATSAM4LS2BA-AU has a total of 64 pins, which are assigned to various functions such as GPIO, communication interfaces, analog inputs, and power supply. The detailed pin configuration can be found in the product datasheet.

Functional Features

• Low-power modes for energy-efficient operation
• Hardware encryption engine for enhanced security
• Real-time clock (RTC) for accurate timekeeping
• Multiple communication interfaces for seamless connectivity
• Analog-to-digital converter (ADC) for precise analog measurements
• Timers and counters for event timing and control

Advantages and Disadvantages

Advantages

• Low power consumption enables longer battery life in portable devices.
• High-performance Cortex-M4 architecture allows for efficient processing.
• Integrated peripherals reduce the need for external components.
• Advanced security features protect sensitive data.

Disadvantages

• Limited flash memory and RAM may restrict the complexity of applications.
• Higher cost compared to lower-end microcontrollers with similar specifications.
• Steeper learning curve for developers unfamiliar with ARM architecture.

Working Principles

The ATSAM4LS2BA-AU operates based on the ARM Cortex-M4 architecture, which provides a powerful yet energy-efficient processing core. It executes instructions stored in its flash memory, interacts with peripherals through various communication interfaces, and controls external devices using GPIO pins. The microcontroller can enter low-power modes to conserve energy when idle or during periods of reduced activity.

Detailed Application Field Plans

The ATSAM4LS2BA-AU is suitable for a wide range of applications, including but not limited to: - Internet of Things (IoT) devices - Wearable technology - Home automation systems - Industrial control systems - Medical devices - Automotive electronics

Detailed and Complete Alternative Models

1. ATSAM4LC2CA-AU: Similar to ATSAM4LS2BA-AU, but with lower flash memory and RAM capacity.
2. ATSAM4S2AA-AU: Offers higher clock speed and more digital I/O pins than ATSAM4LS2BA-AU.
3. ATSAM4E16EA-AU: Provides larger flash memory and additional communication interfaces compared to ATSAM4LS2BA-AU.

These alternative models offer varying specifications and features to cater to different application requirements.

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