ATSAME53N19A-AUT-EFP

Overview

The ATSAME53N19A-AUT-EFP is a 32-bit microcontroller from the SAM E53 series, featuring an ARM Cortex-M4F core operating at 120 MHz. It integrates 512 KB of flash memory and 192 KB of SRAM within a 100-TQFP package. The device supports a supply voltage range of 1.71 V to 3.63 V and operates between -40°C and +85°C. Key peripherals include Ethernet, USB, I2C, SPI, UART/USART, QSPI, MMC/SD, LINbus, IrDA, and EBI/EMI interfaces. Data conversion capabilities consist of 24 channels of 12-bit ADC and 2 channels of 12-bit DAC.

Feature Summary

• Integrated Ethernet MAC with dedicated interface support for network connectivity applications
• USB Full-Speed controller enabling direct communication with host systems or peripherals
• Extended Flash Performance architecture designed to optimize code execution efficiency
• Comprehensive peripheral set including DMA, I2S, PWM, and multiple serial communication buses

Applications

• Industrial control systems requiring robust communication protocols
• Smart metering devices utilizing extended flash performance
• Networked embedded applications leveraging integrated Ethernet and USB
• Automotive infotainment subsystems compatible with LINbus standards

Procurement Notes

Verify the specific suffix AUT-EFP against official Microchip documentation to confirm automotive qualification status and tape-and-reel packaging configuration. Ensure compatibility with required operating temperature ranges and voltage specifications before integration. Cross-reference part numbers with current datasheets to account for potential manufacturing changes or obsolescence notices.

Selection Notes

Select this component when design requirements necessitate an ARM Cortex-M4F processor with integrated Ethernet and USB capabilities in a 100-pin form factor. It is suitable for applications demanding high-speed data acquisition via its 24-channel ADC array. Consider alternative pinouts if fewer I/O lines are sufficient, or different memory sizes if storage constraints differ significantly from the 512 KB flash specification.

Part Context

This microcontroller belongs to the SAM E53 family, which targets industrial and automotive markets with enhanced security and connectivity features. The series shares architectural similarities with other SAM E5x variants but offers specific memory and peripheral configurations tailored for cost-sensitive yet feature-rich embedded solutions.