LFE2M50E-6FN484C

Field Programmable Gate Array Overview

The LFE2M50E-6FN484C is a Field Programmable Gate Array (FPGA) from the Lattice ECP2M family, manufactured by Lattice Semiconductor Corporation. It features 48,000 logic elements and 24,000 Adaptive Logic Modules (ALMs). The device includes 387 kbit of embedded SRAM blocks and 96 kbit of distributed RAM. It supports up to 410 I/Os and operates within a supply voltage range of 1.14 V to 1.26 V. The maximum data rate is 840 Mb/s for LVDS I/O and 533 Mb/s for DDR1/2. It utilizes a 484-ball FPBGA package with a 1.0 mm pin pitch.

Field Programmable Gate Array Feature Summary

• Integrates high-speed serial transceivers (SerDes) supporting protocols such as PCI Express, Ethernet, OBSAI, and CPRI.
• Includes SysDSP blocks for high-performance multiplication and accumulation operations.
• Features SysMem embedded memory blocks and distributed RAM for efficient data storage.
• Supports dual boot functionality and bitstream encryption for secure operation.

Field Programmable Gate Array Applications

• High-speed communication interfaces including 1GbE and SGMII.
• Industrial automation systems requiring reliable programmable logic.
• Test and measurement equipment utilizing DSP capabilities.
• Automotive infotainment and control modules.

Field Programmable Gate Array Procurement Notes

Verify the specific suffix '6' indicates the -6 speed grade and 'C' denotes commercial temperature range during procurement. Confirm the 484-FPBGA package dimensions match your PCB footprint requirements. Ensure compatibility with Lattice Diamond or Radiant programming software for configuration. Check for RoHS compliance documentation if required by your manufacturing standards.

Field Programmable Gate Array Selection Notes

Select this model when higher logic density than the LFE2M35E is required but lower cost than larger ECP2 devices is preferred. Consider the 410 I/O count for complex interface designs. Evaluate power consumption against thermal constraints, as static power is approximately 0.35 W. Compare SerDes capabilities with other Lattice families if higher data rates beyond 3.125 Gbps are needed.

Field Programmable Gate Array Part Context

This component belongs to the Lattice ECP2/M family, which bridges the gap between low-cost CPLDs and high-end FPGAs. It offers significant logic resources and embedded memory in a compact form factor. The ECP2M variant specifically adds integrated SerDes capabilities not found in the standard ECP2 series, enhancing its utility in high-speed data applications.

Field Programmable Gate Array Replacement Considerations

Direct replacements within the same package include other ECP2M variants like LFE2M20E-6FN484C or LFE2M35E-6FN484C, though logic resources differ. For higher performance, consider the LFE3 or LFE5 families, but verify pinout compatibility. Cross-family migration may require schematic and code adjustments due to architectural differences.