Manufacturer Part Number
ATSAMG55J19A-AU
Manufacturer
Microchip Technology
Introduction
The ATSAMG55J19A-AU is a high-performance, power-efficient embedded microcontroller designed for a wide range of applications, featuring an ARM Cortex-M4 core.
Product Features and Performance
ARM Cortex-M4 core at 120MHz
Embedded FLASH memory: 512KB
RAM: 176KB
Advanced connectivity: I2C, SPI, UART/USART, USB
On-chip peripherals: DMA, I2S, POR, PWM, WDT
High number of I/O pins: 48
Internal oscillator
Data converters: 8 channels of 12-bit ADC
Broad operating temperature range: -40°C to 85°C
Product Advantages
Optimized for balanced performance and power consumption
Robust peripheral set for versatile application use
Ample memory resources for complex applications
High integration reduces external component need
Key Technical Parameters
Core Size: 32-Bit Single-Core
Speed: 120MHz
Program Memory Size: 512KB
RAM Size: 176K
Supply Voltage: 1.62V to 3.6V
Operating Temperature: -40°C to 85°C
Package: 64-LQFP (10x10)
Quality and Safety Features
Extended temperature range for reliability under harsh conditions
Watchdog Timer (WDT) for system recovery
Compatibility
Surface Mount for PCB integration
Standard 64-LQFP package for broad compatibility with sockets and boards
Application Areas
Industrial control systems
Internet of Things (IoT) devices
Consumer electronics
Automotive applications
Product Lifecycle
Currently Active status with ongoing manufacturer support
Not nearing discontinuation with availability of replacements or upgrades
Several Key Reasons to Choose This Product
High performance ARM Cortex-M4 core capable of meeting demanding processing needs
Extensive memory resources enabling sophisticated programming and data storage
Comprehensive set of peripherals enhancing system capabilities without extra cost
Low power consumption suitable for battery-powered and energy-conscious designs
Versatile connectivity options for easy integration into diverse systems
Proven reliability from Microchip Technology, a leading semiconductor manufacturer