ATSAME51G18A-MFT

Overview

The ATSAME51G18A-MFT is an ARM Cortex M4F microcontroller from the ATSAME51 series, manufactured by Microchip Technology. It features a 120 MHz maximum clock frequency and integrates 256 kB of Flash program memory with 128 kB of SRAM data memory. The device operates within a voltage range of 1.71 V to 3.63 V and supports extended temperature applications. It includes a 12-bit ADC and provides 37 I/O pins in a VQFN-48 surface-mount package.

Feature Summary

• Integrates an ARM Cortex M4F core with hardware floating-point unit for efficient signal processing
• Supports USB connectivity alongside standard communication interfaces such as SPI, I2C, and USART
• Features high-resolution analog-to-digital conversion capabilities for precise sensor interfacing

Applications

• USB-enabled embedded control systems
• Industrial automation controllers
• IoT gateway devices requiring secure connectivity

Procurement Notes

Verify the specific suffix 'MFT' against official Microchip documentation to confirm tape-and-reel packaging and extended temperature rating specifications. Ensure compatibility with required voltage levels and interface configurations before integration into final designs.

Selection Notes

Select this component when a balance of moderate memory capacity and USB functionality is required in a compact footprint. Compare against other ATSAME51 variants if higher pin counts or larger memory sizes are necessary for the target application scope.

Part Context

This MCU belongs to the ATSAME51 family, designed for performance-oriented embedded applications. It shares architectural similarities with the ATSAMD51 series but offers enhanced security features and specific peripheral sets tailored for industrial and consumer electronics markets.

Replacement Considerations

Consult official cross-reference lists for direct substitutes. Verify pinout and register compatibility with alternative part numbers before implementation.