LFEC20E-5FN484C

Field Programmable Gate Array Overview

The LFE20E-5FN484C is a Field Programmable Gate Array from the LatticeECP/EC family, manufactured by Lattice Semiconductor Corporation. It features 19.7K logic elements and supports up to 360 I/Os within a 484-ball fpBGA package measuring 23x23 mm. The device operates on a 1.2V core voltage with a supply range of 1.14V to 1.26V. It includes 79 Kbits of distributed RAM and 424 Kbits of Embedded Block RAM (EBR). The architecture provides four sysCLOCK PLLs for clock management and supports IEEE 1149.1 Boundary Scan. Operating temperatures range from 0°C to +85°C.

Field Programmable Gate Array Feature Summary

• Integrated sysDSP blocks providing high-performance multiply and accumulate capabilities for digital signal processing applications.
• Flexible programmable sysI/O buffers supporting a wide range of interface standards including LVCMOS, LVDS, SSTL, and HSTL.
• Dedicated DDR memory support implementing interfaces up to DDR400 for cost-sensitive memory applications.
• Comprehensive system-level support featuring SPI boot flash interface and internal logic analyzer capability.

Field Programmable Gate Array Applications

• Mainstream FPGA applications requiring low-cost solutions
• Digital signal processing implementations using dedicated DSP blocks
• Systems utilizing DDR memory interfaces up to DDR400
• Industrial control and monitoring systems

Field Programmable Gate Array Procurement Notes

Verify the specific ordering suffix against the manufacturer's current documentation to ensure compatibility with required package variants or temperature grades. Confirm RoHS compliance status as indicated in official datasheets prior to procurement. Cross-reference the component number with authorized distributors to validate authenticity and traceability.

Field Programmable Gate Array Selection Notes

Select this model when designs require moderate logic density with integrated DSP functionality at a low cost point. Ensure the design fits within the 19.7K LUT limit and available memory resources. Verify that the 484-ball BGA package dimensions align with the PCB layout constraints and thermal requirements of the target application environment.

Field Programmable Gate Array Part Context

This component belongs to the LatticeECP/EC family, which is optimized for mainstream FPGA features at low cost. The family combines an efficient FPGA fabric with high-speed dedicated functions like sysDSP and sysMEM. It serves as a cost-effective alternative to higher-density families while maintaining essential connectivity and processing capabilities for embedded systems.

Field Programmable Gate Array Replacement Considerations

Consult the LatticeECP/EC Family Selection Guide for direct density equivalents. Devices such as LFEC33E or LFECP33 offer higher logic density within similar package options. Verify pinout compatibility and electrical specifications before substituting with other members of the ECP or EC series.