ATSAM3S4BA-MU - Microchip Technology

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