LFE3-150EA-8LFN1156I

Field Programmable Gate Array Overview

The LFE3-150EA-8LFN1156I is a Field Programmable Gate Array from the Lattice ECP3 family, manufactured using 65nm technology. It provides 149,000 logic elements and 74,500 Adaptive Logic Modules within an FPGA fabric. The device integrates 6.69 Mbit of embedded memory, comprising distributed RAM and Embedded Block RAM. It supports up to 586 user I/Os and operates with a core voltage range of 1.14 V to 1.26 V. The component features high-speed SERDES capable of data rates up to 3.2 Gb/s and includes dedicated PCS functions for protocol support. It is housed in a 1156-pin Fine-Pitch Ball Grid Array package and is rated for industrial temperature ranges.

Field Programmable Gate Array Feature Summary

• High-density logic fabric with 149K logic elements optimized for cost-effective high-performance applications
• Integrated high-speed SERDES with dedicated PCS blocks supporting protocols like PCI Express and Ethernet
• Flexible configuration options including bit-stream encryption and dual-boot capabilities

Field Programmable Gate Array Applications

• PCI Express bridge implementations
• SMPTE video interface solutions
• Ethernet connectivity (XAUI, GbE, SGMII)
• CPRI interface applications

Field Programmable Gate Array Procurement Notes

Verify the specific suffix 'LFN' against official Lattice documentation to confirm pinout and package dimensions, as standard listings often use 'FN'. Confirm current production status, as some ECP3 variants are marked as not recommended for new designs. Ensure compatibility with Lattice Diamond or ispLEVER software tools for programming and configuration.

Field Programmable Gate Array Selection Notes

Select this model when requiring high I/O counts and integrated SERDES in a dense package. Compare total logic capacity and memory resources against lower-density ECP3 variants if design complexity allows. Verify that the 65nm process node meets power and performance requirements compared to newer generation FPGAs.

Field Programmable Gate Array Part Context

This component belongs to the Lattice ECP3 family, which utilizes 65nm technology to balance performance and cost. The family is designed for high-volume applications requiring high-speed interfaces and secure configuration. It serves as an intermediate solution between low-end CPLDs and high-end high-performance FPGAs.

Field Programmable Gate Array Replacement Considerations

Check for direct pin-compatible upgrades within the ECP3 series, such as the LFE3-150EA-8FN1156ITW. Consider migration to the ECP5 family for enhanced features and continued support, noting that architectural differences may require design modifications.