ATSAMG55J19B-AUT is a high-performance 32-bit microcontroller (MCU) from Microchip, belonging to the SAM G55 series. It integrates an ARM Cortex-M4F core with a floating-point unit (FPU), designed for industrial, consumer, and precision electronic applications requiring high throughput and low power consumption.
Core Features: Equipped with a 120MHz Cortex-M4F core, it has 512KB Flash program memory and 176KB SRAM, supporting efficient data processing. The chip features 48 I/O pins, 8-channel 12-bit ADC, and multiple communication interfaces including UART, SPI, I²C, and I²S. It operates at a supply voltage of 1.62V to 3.6V, with an industrial temperature range of -40°C to +85°C, and comes in a 64-LQFP (10x10mm) surface-mount package. It supports picoPower technology for low power consumption, with below 7µA in deep sleep and 3µs wake-up time.
Key Applications: Widely used in industrial control systems, sensor data processing, portable electronic devices, consumer electronics, and industrial monitoring equipment. It is suitable for applications requiring high computational performance, low power consumption, and multiple communication interfaces, such as industrial sensors, smart control modules, and portable diagnostic devices. As a reliable MCU from Microchip, it is favored for its stable performance and RoHS compliance, making it the preferred choice for high-quality electronic designs.
