Manufacturer Part Number
ATSAM3S4BA-MU
Manufacturer
Microchip Technology
Introduction
The ATSAM3S4BA-MU is a 32-bit microcontroller from Microchip Technology's SAM3S series, designed with an ARM Cortex-M3 core intended for embedded applications.
Product Features and Performance
Core Processor: ARM Cortex-M3
Core Size: 32-Bit Single-Core
Speed: 64MHz
Connectivity Options: I2C, MMC, SPI, SSC, UART/USART, USB
Peripherals include Brown-out Detect/Reset, DMA, I2S, POR, PWM, WDT
Program Memory Size: 256KB of FLASH
RAM Size: 48KB
Data Converters: A/D converters (10x10/12 bit); D/A converters (2x12 bit)
Internal Oscillator
Product Advantages
High data handling capacity with extensive memory and converter options
Robust set of peripherals aiding in versatile designs
Efficient power management supporting a wide supply voltage range
Comprehensive connectivity features enable better communication protocols
Key Technical Parameters
Program Memory Size: 256KB
RAM Size: 48KB
Operating Voltage: 1.62V to 3.6V
Operating Temperature: -40°C to 85°C
I/O Number: 47
Speed: 64MHz
Packaging: 64-QFN (9x9)
Quality and Safety Features
Includes Power-on Reset (POR)
Brown-out Detect/Reset for reliability
Watchdog Timer (WDT) for system recovery
Compatibility
Interface compatibility with I2C, SPI, SSC, and USB
GPIO count sufficient for various application needs
Application Areas
IoT devices
Automotive systems
Industrial controls
Consumer electronics
Product Lifecycle
Product Status: Active
Availability of replacements or upgrades is maintained by Microchip Technology
Several Key Reasons to Choose This Product
Powerful ARM Cortex-M3 core guarantees high performance
Extensive connectivity options suit numerous application needs
On-chip features such as converters and timers enhance system capabilities
Broad operating temperature range supports demanding environments
Active product lifecycle with support from Microchip Technology ensures long-term usability