ATSAME53J19A-MU-EFP

Overview

The ATSAME53J19A-MU-EFP is a 32-bit microcontroller from the Microchip SAM E53 family, featuring an ARM Cortex-M4F core with a floating-point unit. It operates at a maximum frequency of 120 MHz and includes 512 KB of in-system programmable Flash memory and 192 KB of SRAM. The device provides 51 general-purpose I/Os and supports multiple communication interfaces including Ethernet, USB, SPI, I2C, and UART. It functions within a supply voltage range of 1.71 V to 3.63 V and is rated for industrial temperatures between -40°C and +85°C.

Feature Summary

• Integrated ARM Cortex-M4F processor with hardware floating-point unit for efficient signal processing
• Supports high-speed wired connectivity via integrated Ethernet MAC and USB OTG controller
• Includes mixed-signal peripherals such as 24-channel 12-bit ADC and dual 12-bit DAC

Applications

• Industrial automation controllers requiring robust wired communication
• Smart energy metering systems utilizing precise analog measurement capabilities
• Medical instrumentation devices needing reliable data acquisition and processing

Procurement Notes

Verify the specific suffix 'MU' against official Microchip documentation to confirm package type and tape/reel specifications. Ensure the component meets AEC-Q100 Grade 1 requirements if automotive qualification is necessary. Cross-reference the full part number with current datasheets to validate pinout compatibility and electrical characteristics before finalizing procurement orders.

Selection Notes

Select this model when system design requires a balance of computational performance and extensive peripheral integration. The inclusion of both Ethernet and USB interfaces makes it suitable for connected devices. Consider the 192 KB RAM size relative to application complexity and ensure the TQFP-64 package fits the available PCB real estate constraints.

Part Context

This component belongs to the SAM E53 series, designed for applications demanding high performance and low power consumption. The series integrates advanced security features and flexible connectivity options. It serves as a scalable solution for complex embedded systems requiring reliable operation in industrial and commercial environments.

Replacement Considerations

Consult official substitution lists for variants with different memory sizes or packages within the same family.