ATSAM4LS4AA-AU - Microchip Technology

Manufacturer Part Number

ATSAM4LS4AA-AU

Manufacturer

Microchip Technology

Introduction

The ATSAM4LS4AA-AU is a highly integrated, efficient 32-bit microcontroller based on the ARM® Cortex®-M4 core, tailored for low-power applications within the embedded systems domain.

Product Features and Performance

ARM® Cortex®-M4 core

32-bit single-core processor

Operating speed of 48MHz

Variety of connectivity options including I2C, IrDA, LINbus, SPI, UART/USART, and USB

Integrated peripherals such as Brown-out Detect/Reset, DMA, I2S, POR, PWM, and WDT

32 programmable I/Os

256KB of Flash program memory

32KB RAM

Internal Oscillator

A/D Converter: 3x12b; D/A Converter: 1x10b

Product Advantages

Exceptional low power consumption design

High-speed data processing capability

Extensive connectivity and peripheral integration

Reliable in a wide range of operating temperatures between -40°C and 85°C

Key Technical Parameters

Core Size: 32-Bit Single-Core

Speed: 48MHz

Program Memory Size: 256KB

RAM Size: 32KB

Voltage Supply: 1.68V ~ 3.6V

Operating Temperature: -40°C ~ 85°C

Quality and Safety Features

Brown-out Detect/Reset ensures continuous operation under fluctuating power supply conditions.

Watchdog Timer (WDT) prevents system failures and maintains reliability.

Compatibility

Supports surface-mount technology for integration in a variety of electronic assemblies.

Application Areas

Industrial automation

Consumer electronics

IoT devices

Medical devices

Automotive systems

Product Lifecycle

Product Status: Active

Continuously supported with no current plans for discontinuation

Several Key Reasons to Choose This Product

Extremely suitable for power-sensitive applications due to low power consumption.

High flexibility and integration capability with multiple peripherals and connectivity options.

Robust performance ensured by the ARM Cortex-M4 core ideal for complex computing tasks.

Easily adaptable to various environmental conditions, supporting a broad operational temperature range.

Reliable product lifecycle with active status and ongoing support, ensuring long-term usability and integration in various applications.