ATSAME51G19A-MUT-EFP

Overview

The ATSAME51G19A-MUT-EFP is a 32-bit microcontroller from the Microchip SAM E51 family, built on an ARM Cortex-M4F core with a floating-point unit. It operates at a maximum clock frequency of 120 MHz and includes 512 KB of Flash memory and 192 KB of SRAM. The device supports a supply voltage range of 1.71 V to 3.63 V and features automotive qualification under AEC-Q100 standards. It utilizes a 64-pin TQFP package and functions within a temperature range of -40°C to +85°C.

Feature Summary

• Automotive-grade reliability certified to AEC-Q100 standards for robust performance in vehicle environments.
• Integrated ARM Cortex-M4F processor with hardware floating-point unit for efficient signal processing.
• Comprehensive connectivity suite including CAN bus, USB, I2C, SPI, and UART interfaces.

Applications

• Automotive body electronics and control modules
• Industrial motor control systems
• Smart home actuators and IoT gateways

Procurement Notes

Verify the specific suffix 'MUT' against official Microchip documentation to confirm package type and tape-and-reel configuration. Ensure the component meets AEC-Q100 requirements if used in automotive designs. Cross-reference the full part number with current datasheets to validate pinout compatibility and operating temperature ranges before finalizing procurement.

Selection Notes

Select this component when automotive certification is mandatory alongside high-performance computing needs. The combination of 120 MHz speed and extensive peripheral set makes it suitable for complex control loops. Compare against the ATSAMD51 series if automotive qualification is not required, as the SAM E51 offers enhanced durability specifications.

Part Context

This MCU belongs to the SAM E51 family, designed specifically for applications requiring extended temperature ranges and high reliability. It shares architectural similarities with the SAM D51 but adds automotive compliance. The family emphasizes low power consumption while maintaining high throughput for real-time control tasks.

Replacement Considerations

ATSAME51J19A-AUT-EFP (Same Flash/RAM, different package)

FAQ

Does the ATSAME51G19A include a hardware floating-point unit?

Yes, the ARM Cortex-M4F core integrated into this microcontroller includes a dedicated hardware floating-point unit for accelerated mathematical calculations.

What is the maximum operating temperature for this device?

The device is rated for an ambient operating temperature range up to +85°C, consistent with its automotive qualification standards.