ATSAME51J18A-MFT

Overview

The ATSAME51J18A-MFT is a 32-bit ARM Cortex-M4F microcontroller from the SAM E51 family, manufactured by Microchip Technology. It features a maximum clock speed of 120 MHz, 256 KB of Flash memory, and 128 KB of SRAM. The device operates within a voltage range of 1.71 V to 3.6 V and supports an industrial temperature range of -40°C to +85°C. It includes 24-channel 12-bit ADCs and two 12-bit DACs. Connectivity options include Ethernet, USB, CAN, LINbus, I2C, SPI, UART/USART, QSPI, MMC/SD, and IrDA. The component is housed in a 64-VQFN package with 51 available I/O lines.

Feature Summary

• Integrated floating-point unit (FPU) for efficient mathematical processing
• Automotive-grade qualification compliant with AEC-Q100 standards
• Supports multiple communication interfaces including Ethernet and USB
• Includes advanced analog peripherals such as high-resolution ADCs and DACs

Applications

• Automotive infotainment systems
• Industrial motor control applications
• Smart energy metering devices
• IoT gateway nodes requiring robust connectivity

Procurement Notes

Verify the specific suffix 'MFT' against official Microchip documentation to confirm the tape-and-reel packaging configuration. Ensure that the automotive grade designation aligns with project requirements. Cross-reference the part number with current datasheets to validate pinout compatibility and electrical specifications before finalizing procurement orders.

Selection Notes

Select this component when automotive reliability is required alongside high-performance computing capabilities. The combination of Ethernet and USB interfaces makes it suitable for connected devices. Consider the 120 MHz processing speed and ample memory for complex firmware implementations. Evaluate power consumption profiles against system constraints during the design phase.

Part Context

This microcontroller belongs to the SAM E51 series, designed for cost-sensitive yet feature-rich embedded applications. It shares architectural similarities with other SAM E5x variants but offers specific memory and interface configurations tailored for general-purpose and automotive use cases. The series emphasizes low power consumption while maintaining high performance through its Cortex-M4F core.

Replacement Considerations

ATSAME51J18A-MU

FAQ

Is the ATSAME51J18A-MFT qualified for automotive applications?

Yes, the ATSAME51J18A-MFT is AEC-Q100 qualified for automotive environments.

What is the maximum operating frequency of this MCU?

The maximum operating frequency is 120 MHz.