ATSAM4S4BA-AU - Microchip Technology

Manufacturer Part Number

ATSAM4S4BA-AU

Manufacturer

Microchip Technology

Introduction

The ATSAM4S4BA-AU is a high-performance embedded microcontroller featuring an ARM Cortex-M4 core.

Product Features and Performance

ARM Cortex-M4 core processor

32-Bit Single-Core architecture

Running at up to 120MHz

256KB of flash memory

64KB of RAM

Comprehensive set of peripherals including I2C, SPI, SSC, and USB

Programmable Watchdog Timer (WDT) and Power-on Reset (POR) features for system reliability

Advanced connectivity with IrDA and Memory Card support

47 GPIOs for versatile interfacing with external components

ADC with 11 channels and 12-bit resolution

DAC with 2 channels and 12-bit resolution

Internal oscillator for clock generation

Product Advantages

Efficient power management with a wide supply voltage range from 1.62V to 3.6V

High data processing capability through its ARM Cortex-M4 core

Robust design capable of operating in industrial temperature ranges

Support for advanced encryption and security protocols

Enhanced analog features with integrated ADCs and DACs for precise control

Key Technical Parameters

Core: ARM Cortex-M4

Speed: 120MHz

Program Memory: 256KB FLASH

RAM: 64KB

Supply Voltage: 1.62V to 3.6V

I/O Count: 47

Temperature Range: -40°C to 85°C

Mounting: Surface Mount

Package: 64-LQFP (10x10)

Quality and Safety Features

Brown-out Detect/Reset for protecting against voltage drops

Peripherals designed for fault-tolerant and secure operation

Complies with industrial quality and safety standards

Compatibility

Standard 64-pin LQFP footprint for easy PCB design

Compatible with a wide range of development tools and software libraries

Application Areas

Industrial control systems

Medical devices

Automotive electronics

Consumer electronics

Internet of Things (IoT) devices

Communications equipment

Product Lifecycle

Status: Active (not nearing discontinuation)

Replacements or upgrades available as part of the Microchip SAM4 series

Several Key Reasons to Choose This Product

Superior processing capabilities with a 120MHz ARM Cortex-M4 core

Broad operating voltage range suitable for battery-powered and energy-harvesting applications

Versatile connectivity options including USB, SPI, and I2C for complex applications

Optimized for low-power operation to extend device battery life

Large set of integrated peripherals reducing the external component count

Extensive support and documentation from Microchip Technology

Excellent temperature resilience suitable for industrial applications

Regular firmware updates and a strong community for development support

Availability of evaluation boards for rapid prototyping