ATSAMD51G19A-MUT-EFP

Overview

The ATSAMD51G19A-MUT-EFP is a Microchip Technology ARM microcontroller from the ATSAMD51 series. It features an ARM Cortex M4F core with a maximum clock frequency of 120 MHz. The device includes 512 kB of Flash program memory and 192 kB of SRAM data RAM. It operates within a voltage range of 1.71 V to 3.6 V and supports an industrial temperature range from -40°C to +85°C. The component is housed in a QFN-100 package and provides 84 I/O pins.

Feature Summary

• Integrated floating-point unit (FPU) for efficient mathematical processing
• High-speed USB 2.0 OTG controller with DMA support
• Advanced analog peripherals including high-resolution ADCs and DACs

Applications

• Industrial motor control systems
• Medical instrumentation devices
• Smart home automation hubs

Procurement Notes

Verify the specific suffix EFP against official Microchip documentation to confirm tape-and-reel packaging specifications. Ensure the part number matches the exact pin count and package dimensions required for your PCB layout. Cross-reference the datasheet revision date to confirm compatibility with your design constraints.

Selection Notes

Select this model when a balance of moderate code storage and high-performance processing is required. The Cortex M4F core offers superior computational throughput compared to M0+ variants. Consider the QFN-100 footprint for applications needing extensive peripheral connectivity without increasing board space significantly.

Part Context

This MCU belongs to the ATSAMD51 family, designed for performance-oriented embedded applications. It integrates advanced connectivity options and robust analog capabilities. The family targets markets requiring reliable operation in demanding environments with strict power consumption limits.

Replacement Considerations

Consult official substitution lists for compatible parts within the ATSAMD51 series. Verify pin-to-pin compatibility and electrical parameter alignment before replacing.