ATSAME51G18A-MU-EFP

Overview

The ATSAME51G18A-MU-EFP is an ARM Cortex M4F microcontroller from the ATSAME51 series, manufactured by Microchip Technology. It features a 120 MHz maximum clock frequency and includes 256 kB of program memory (Flash) and 128 kB of data RAM. The device operates within a voltage range of 1.71 V to 3.63 V and supports an industrial temperature range from -40°C to +85°C. It utilizes a QFN-64 package for surface mount installation.

Feature Summary

• Integrated ARM Cortex M4F core with floating-point unit for high-performance processing
• Supports automotive reliability standards through AEC-Q100 qualification
• Includes multiple communication interfaces such as CAN, I2C, SPI, USART, and USB

Applications

• Automotive embedded control systems
• Industrial IoT sensor nodes
• General-purpose embedded control applications

Procurement Notes

Verify the specific suffix 'EFP' against official Microchip documentation to confirm packaging details and environmental compliance status. Ensure that the QFN-64 package dimensions match the target PCB footprint requirements. Confirm moisture sensitivity level handling procedures are available prior to assembly.

Selection Notes

Select this component when a balance of moderate Flash capacity and automotive-grade reliability is required. The inclusion of CAN and USB interfaces makes it suitable for connected devices. Compare against other ATSAME51 variants if higher memory or different pin counts are needed.

Part Context

This part belongs to the ATSAME51 family of 32-bit microcontrollers designed for performance-critical applications. The family shares common peripheral sets and software libraries, facilitating design scalability across different memory configurations and package options within the same product line.

Replacement Considerations

Consult official substitution lists for direct replacements. Variants like ATSAME51J18A may offer similar specifications but differ in package type or memory size.