Manufacturer Part Number
ATSAM4LS2AA-AU
Manufacturer
microchip-technology
Introduction
The ATSAM4LS2AA-AU is an embedded microcontroller from Microchip Technology's SAM4L series, designed for power efficiency and high performance in various applications.
Product Features and Performance
ARM Cortex-M4 core processor with a 32-Bit Single-Core architecture.
Running speed of up to 48MHz for responsive operations.
Integrated connectivity options including I2C, IrDA, LINbus, SPI, UART/USART, and USB for versatile communications.
Peripherals include Brown-out Detect/Reset, DMA, I2S, POR, PWM, and WDT for comprehensive system control and monitoring.
Provides 32 programmable I/O lines for flexible interfacing with external components.
Equipped with 128KB of FLASH memory and 32K x 8 of RAM for robust program execution and data storage.
Internal oscillator for simplified system design and reduced external component count.
Product Advantages
Low power consumption extends battery life in portable applications.
The 32-bit ARM Cortex-M4 core offers efficient processing power and floating-point unit for complex computations.
Wide range of integrated peripherals reduces external component needs, enabling compact and cost-effective designs.
Comprehensive connectivity options foster easy integration with various peripherals and systems.
Key Technical Parameters
Core Processor: ARM Cortex-M4
Core Size: 32-Bit Single-Core
Speed: 48MHz
Program Memory Size: 128KB (128K x 8)
RAM Size: 32K x 8
Number of I/O: 32
Voltage Supply (Vcc/Vdd): 1.68V ~ 3.6V
Data Converters: A/D 3x12b, D/A 1x10b
Operating Temperature: -40°C ~ 85°C (TA)
Mounting Type: Surface Mount
Package / Case: 48-TQFP (7x7)
Quality and Safety Features
Built-in brown-out detect/reset and watchdog timer (WDT) ensure reliable operation under adverse conditions.
The device operates over a wide temperature range, enhancing its suitability for industrial applications.
Compatibility
The product's standardized TQFP packaging and ARM Cortex-M4 core ensure compatibility with a broad range of development tools and existing designs.
Application Areas
Ideal for use in power-sensitive and space-constrained applications such as portable devices, sensor systems, and low-power communication modules.
Product Lifecycle
The product status is active, indicating ongoing manufacture and support, with no immediate risk of discontinuation.
Up-to-date resources and support are available, with potential future upgrades aligning with Microchip’s commitment to longevity.
Several Key Reasons to Choose This Product
The ATSAM4LS2AA-AU’s efficient ARM Cortex-M4 core provides a balance between performance and power consumption, making it ideal for portable and energy-sensitive applications.
A wide array of built-in peripherals and connectivity options offers versatility in application design without requiring many external components.
Microchip's reputation for quality and extensive support ensures a reliable solution for both new designs and upgrading existing systems.