ATSAMD51G19A-MU-EFP

Overview

The ATSAMD51G19A-MU-EFP is a Microchip Technology microcontroller based on the ARM Cortex-M4F core, operating at a maximum frequency of 120 MHz. It features 512 kB of Flash memory and 192 kB of SRAM within a 64-pin QFN package. The device supports a supply voltage range of 1.71 V to 3.63 V and includes integrated USB capabilities along with various communication interfaces such as SPI, I2C, and USART.

Feature Summary

• Integrates an ARM Cortex-M4F processor with hardware floating-point unit for efficient digital signal processing.
• Includes extended flash performance features designed to enhance code execution speed and reliability.
• Provides comprehensive connectivity options including USB Full-Speed interface and multiple serial communication peripherals.

Applications

• Industrial control systems requiring robust real-time processing
• Consumer electronics utilizing USB connectivity
• Portable devices needing low-power operation with high performance

Procurement Notes

Verify the specific suffix -MU-EFP against official Microchip documentation to confirm package type and tape-and-reel status. Ensure compatibility with existing PCB footprints for the 64-lead QFN format. Cross-reference the latest datasheet revision for any silicon errata or design rule updates prior to final procurement decisions.

Selection Notes

Select this component when a balance of moderate memory capacity and high-speed processing is required in a compact form factor. It is suitable for applications where USB integration is necessary without external transceivers. Compare against other SAM D51 variants if different pin counts or memory sizes better fit the system constraints.

Part Context

This part belongs to the SAM D51 family of microcontrollers, which are optimized for high-performance applications using the ARM Cortex-M4F core. The family emphasizes energy efficiency and rich peripheral sets, making it a common choice for modern embedded designs across industrial and consumer sectors.

Replacement Considerations

ATSAMD51J19A-AU-EFP

FAQ

Does the ATSAMD51G19A-MU-EFP include a hardware floating-point unit?

Yes, the ARM Cortex-M4F core integrated into this microcontroller includes a single-precision hardware floating-point unit (FPU).

What is the maximum operating frequency of this MCU?

The maximum clock frequency supported by the ATSAMD51G19A-MU-EFP is 120 MHz.