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SAMG55G19A Datasheet SMART ARM-based Flash MCU

Manufacturer: Atmel (now Microchip Technology)

Download the SAMG55G19A datasheet PDF. This datasheet also includes the SAMG55G variant, as both parts are published together in a single manufacturer document.

📥 Download Datasheet

Note: The manufacturer provides a single datasheet file (SAMG55G-Atmel.pdf) that lists specifications for multiple related part numbers.

General Description

The Atmel® | SMART SAM G55 is a series of Flash microcontrollers based on the high-performance 32-bit ARM® Cortex®-M4 RISC processor with FPU (Floating Point Unit).

It operates at a maximum speed of 120 MHz and

Overview

SAM G55G / SAM G55J Atmel | SMART ARM-based Flash MCU DATASHEET.

Key Features

  • 512 Kbytes of Flash and up to 176 Kbytes of SRAM. The peripheral set includes eight flexible communication units comprising USARTs, SPIs and I2C-bus interfaces (TWIs), two three-channel general-purpose 16-bit timers, two I2S controllers, one-channel pulse density modulation, one 8-channel 12-bit ADC, one real-time timer (RTT) and one real-time clock (RTC), both located in the ultra low-power backup area. The Atmel | SMART SAM G55 devices have three software-selectable low-power modes: Sleep, Wai.