ATSAME53J20A-MUT-EFP

Overview

The ATSAME53J20A-MUT-EFP is a 32-bit microcontroller from the Microchip SAM E53 series, featuring an ARM Cortex-M4F core with a floating-point unit. It operates at a maximum frequency of 120 MHz and includes 1 MB of Flash memory and 256 KB of SRAM. The device supports a supply voltage range of 1.71 V to 3.63 V and offers 51 I/O pins in a QFN-64 package. Connectivity options include Ethernet, USB, I2C, SPI, UART/USART, LINbus, and QSPI. Analog capabilities consist of 24-channel 12-bit ADCs and two 12-bit DACs.

Feature Summary

• Integrated Ethernet MAC and PHY support for networked applications
• Hardware-accelerated cryptographic operations via Crypto Authentication Unit
• Flexible analog interface with multiple high-resolution ADCs and DACs
• Comprehensive set of communication peripherals including USB OTG and CAN

Applications

• Industrial automation controllers requiring robust connectivity
• Smart building management systems with Ethernet integration
• Medical devices needing precise analog signal acquisition
• Automotive body electronics and infotainment subsystems

Procurement Notes

Verify the exact suffix configuration against official Microchip documentation to ensure compatibility with specific packaging and temperature grades. Confirm that the QFN-64 form factor meets PCB layout requirements. Check for any recent Product Change Notifications regarding assembly sites or material composition updates before finalizing procurement plans.

Selection Notes

Select this component when both high-performance processing and extensive peripheral integration are required within a compact footprint. The inclusion of Ethernet and USB alongside rich analog interfaces makes it suitable for complex embedded nodes. Ensure design constraints align with the 1.71 V to 3.63 V operating range and thermal characteristics of the QFN-64 package.

Part Context

This part belongs to the SAM E53 family, designed for applications demanding extended flash performance and security features. It complements other variants in the series by offering a balance of memory capacity and pin count. The family targets cost-sensitive yet feature-rich embedded markets across industrial and consumer sectors.

Replacement Considerations

Consult Microchip's official cross-reference tools for verified substitutes. Consider ATSAME53J19A-AU-EFP for similar functionality with reduced memory. Verify pin-to-pin compatibility and software library support before transitioning to alternative part numbers.