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ATSAMG55J19A-AU Specifications

Detailed technical information and Application Scenarios

Product Details

PartNumberManufactorQuantityAvailability
ATSAMG55J19A-AUMICROCHIP1000Yes

ATSAMG55J19A-AU** is a microcontroller from **Microchip Technology**, part of the **SAM G55** family.

The ATSAMG55J19A-AU is a microcontroller from Microchip Technology, part of the SAM G55 family. Below are its specifications, descriptions, and features:

Manufacturer:

Microchip Technology

Series:

SAM G55

Core Processor:

ARM® Cortex®-M4 with Floating Point Unit (FPU)

Core Speed:

Up to 120 MHz

Operating Voltage:

1.62V to 3.6V

Flash Memory:

512 KB

SRAM:

160 KB (including 32 KB of Tightly Coupled Memory)

Package:

64-TQFP (10x10mm)

I/O Pins:

51

Peripherals:

  • USB 2.0 Full-Speed Device/Host/OTG
  • 10/100 Ethernet MAC
  • CAN Controller
  • 12-bit ADC (up to 16 channels)
  • 12-bit DAC (2 channels)
  • Analog Comparators
  • USART, UART, SPI, I²C, I²S
  • PWM, Timer/Counter (TC, TCC)
  • Hardware Encryption (AES, SHA, TRNG)

Operating Temperature Range:

  • -40°C to +85°C (Industrial)

Features:

  • Low Power Modes (Sleep, Wait, Backup)
  • DMA Controller for efficient data transfer
  • Event System for peripheral communication without CPU intervention
  • Secure Boot & Secure Key Storage for enhanced security
  • QTouch® Peripheral for capacitive touch sensing

Applications:

  • Industrial control
  • IoT devices
  • Consumer electronics
  • Medical devices
  • Automotive accessories

This microcontroller is designed for high-performance embedded applications requiring connectivity, security, and low-power operation.

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