ATSAMG55J19B-MU - Microchip Technology

Manufacturer Part Number

ATSAMG55J19B-MU

Manufacturer

Microchip Technology

Introduction

The ATSAMG55J19B-MU is a 32-bit ARM Cortex-M4 based microcontroller designed for high-performance and energy-efficient embedded applications.

Product Features and Performance

ARM Cortex-M4 Core at 120MHz

512KB Flash Memory

176KB RAM

48 Programmable I/O lines

Integrated USB, I2C, SPI, UART/USART interfaces

DMA support for streamlined data transfer

I2S interface for audio applications

Power-On Reset (POR) and Brown-Out Detection (BOD)

Advanced PWM for motor control and LED dimming

Watchdog Timer (WDT) for system reliability

12-bit Analog-to-Digital Converter with 8 channels

Internal Oscillator for clock generation

Support for external crystal oscillator

Product Advantages

Optimized for power efficiency and high performance

Rich set of peripherals to simplify system design

Large program memory and RAM for complex applications

Extensive I/O capabilities for versatile connectivity

Key Technical Parameters

32-Bit Single-Core ARM Cortex-M4 Processor

Up to 120MHz Operating Speed

512KB Flash Program Memory

176KB RAM

62V to 3.6V supply voltage range

64-QFN Packaging for space-saving mounting

Operating temperature range of -40°C to 85°C

Quality and Safety Features

High reliability with Watchdog Timer and Brown-Out Detection

Robust operation over the industrial temperature range

Compatibility

Compatible with standard development tools for ARM Cortex processors

Supports multiple communication protocols for wide-ranging application requirements

Application Areas

Industrial Control systems

Automation

Smart Home devices

Internet of Things (IoT)

Healthcare devices

Consumer Electronics

Product Lifecycle

Product Status: Active

Not nearing discontinuation

Replacements or upgrades should be available if needed

Several Key Reasons to Choose This Product

High computing power with ARM Cortex-M4 core

Rich peripheral integration reduces additional component needs

Extensive I/O enables comprehensive system control

On-chip memory resources facilitate complex application development

Low power consumption enhances battery life in portable devices

Robust design capable of operating in harsh environments

Long-term availability and support from Microchip Technology