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LFE5U-85F-8BG554I

LFE5U-85F-8BG554I

Lattice Semiconductor Corporation
ECP5 Field Programmable Gate Array (FPGA) IC 259 3833856 84000 554-FBGA
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Overview

The LFE5U-85F-8BG554I is a high-density ECP5 series FPGA from Lattice Semiconductor offering 84,000 logic cells and 3.8 Mbits of embedded RAM. Designed for high-volume, cost-sensitive applications, it provides integrated features such as sysDSP slices and embedded SERDES in a 554-ball caBGA package. This industrial-grade component operates between -40C and 100C with a core supply voltage of approximately 1.1V.

Why Choose This Part

This FPGA offers an excellent balance of high logic density and low power consumption, featuring dedicated sysDSP slices for high-performance signal processing. Its flexible sysI/O supports a wide range of interface standards, while integrated SEU mitigation support enhances system reliability in industrial environments.

Applications

Industrial Networking
Implementation of real-time Ethernet protocols and industrial bus bridging using flexible sysI/O buffers.
Video Image Processing
Utilizing sysDSP slices for hardware acceleration of image scaling, filtering, and color space conversion.
Sensor Fusion
Aggregating multiple high-speed sensor inputs using pre-engineered source synchronous I/O and large internal memory buffers.
Embedded Vision
High-bandwidth data processing for camera interfaces and display controllers in professional AV equipment.

Key Specifications

Mounting Type Surface Mount
Number of I/O 259
Package / Case 554-FBGA
Total RAM Bits 3833856
Voltage - Supply 1.045V ~ 1.155V
Number of LABs/CLBs 21000
Operating Temperature -40degC ~ 100degC (TJ)
Supplier Device Package 554-CABGA (23x23)
Number of Logic Elements/Cells 84000

Getting Started

Development is supported by Lattice Diamond design software, which provides tools for synthesis, placement, and routing. Engineers can utilize the ECP5-5G Development Kit to prototype SERDES interfaces and evaluate the 84K logic cell capacity before final hardware integration.

Also Consider

Artix-7 XC7A100T AMD Xilinx - Offers a similar logic density and extensive ecosystem support if your design requires Xilinx Vivado tools.
MAX 10 10M50 Intel - Consider this for applications needing instant-on capability and integrated dual-configuration flash memory.
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