Manufacturer Part Number
ATSAM3S2AA-AU
Manufacturer
Microchip Technology
Introduction
The ATSAM3S2AA-AU is a 32-bit single-core ARM® Cortex®-M3 microcontroller, encapsulated in a 48-LQFP package and designed for optimal performance in various embedded applications.
Product Features and Performance
32-bit ARM Cortex-M3 Core Processor
Operating Speed of 64MHz
128KB of FLASH Program Memory
32KB of RAM
Connectivity includes I2C, MMC, SPI, SSC, UART/USART, USB
Internal Oscillator
Peripherals include Brown-out Detect/Reset, DMA, I2S, POR, PWM, WDT
34 Programmable I/O pins
Data Converters: A/D converters (8 channels of 10/12-bit resolution)
Operating Temperature range from -40°C to 85°C
Product Advantages
High performance with low power consumption
Extensive connectivity options suitable for various communication requirements
Robust suite of peripherals enhancing system capabilities
Key Technical Parameters
Core Size: 32-Bit Single-Core
Speed: 64MHz
Program Memory Size: 128KB
RAM Size: 32K
Voltage Supply: 1.62V ~ 3.6V
Number of I/O: 34
Data Converters: A/D 8x10/12b
Operating Temperature: -40°C ~ 85°C
Quality and Safety Features
Brown-out Detect/Reset for system integrity
Power-on Reset (POR) ensures reliable startup
Watchdog Timer (WDT) to avoid system failures
Compatibility
Compatible with standard Surface Mount Technology (SMT) for PCBs
Application Areas
Industrial automation
Consumer electronics
Internet of Things
Networking and communication systems
Product Lifecycle
Currently active product status
Not near discontinuation; no indication of replacement or upgrades requirement yet
Several Key Reasons to Choose This Product
High reliability supported by wide operating temperature range and robust safety features
Sufficient memory resources for complex operations and applications
Versatile connectivity and peripheral support catering to a wide range of functional needs
Energy efficient operations with a broad compatible voltage supply range