ATSAMA5D27C-LD1G-CU

Microprocessors Overview

The ATSAMA5D27C-LD1G-CU is an ARM9-based microprocessor from Microchip Technology, featuring a single-core ARM926EJ-S processor running at up to 400 MHz. It integrates 1 GB of NAND Flash memory and 128 MB of DDR2 SDRAM directly on the package. The device includes multiple peripheral interfaces such as USB OTG, Ethernet MAC, SD/MMC/SDIO controllers, and various serial communication ports including UART, SPI, and I2C. It operates within an industrial temperature range and utilizes a BGA package for compact system integration.

Microprocessors Feature Summary

• Integrated high-capacity memory solution combining NAND flash and DDR2 SDRAM for efficient data storage and processing.
• Comprehensive set of connectivity options including USB, Ethernet, and standard serial interfaces for diverse peripheral support.
• Robust industrial-grade design ensuring reliable operation across extended temperature ranges.

Microprocessors Applications

• Industrial automation control systems
• Human-machine interface (HMI) displays
• Smart home gateways and hubs
• Medical equipment control panels

Microprocessors Procurement Notes

Verify the specific suffix codes against official Microchip documentation to ensure correct memory configuration and temperature grade. Confirm package type and pinout compatibility with your PCB layout before procurement. Check for latest revision updates to ensure component availability and long-term supply stability.

Microprocessors Selection Notes

Select this component when a balanced combination of processing power and integrated memory is required without external memory chips. Consider the ARM9 architecture suitability for real-time control applications. Evaluate thermal management requirements based on the industrial temperature rating and power consumption characteristics.

Microprocessors Part Context

This part belongs to the ATSAME5x and ATSAMA5D2 families, representing Microchip's advanced microcontroller and microprocessor solutions. It targets applications requiring moderate processing performance with significant onboard memory resources. The series emphasizes ease of integration and reduced bill-of-materials through embedded memory technologies.

Microprocessors Replacement Considerations

Consult Microchip's official obsolescence notices and alternative product recommendations. Verify functional equivalence regarding memory size, clock speed, and peripheral availability. Ensure software compatibility with existing firmware libraries designed for the ARM926EJ-S core.