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LFE5UM5G-85F-8BG381C

LFE5UM5G-85F-8BG381C

Lattice Semiconductor Corporation
ECP5-5G Field Programmable Gate Array (FPGA) IC 205 3833856 84000 381-FBGA
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Overview

The LFE5UM5G-85F-8BG381C is a high-density ECP5-5G series FPGA from Lattice Semiconductor, featuring 84,000 logic cells and integrated 5G SERDES capabilities. It is designed to provide high-performance programmable logic with low power consumption, specifically optimized for bridging and I/O expansion in volume-constrained applications. This variant includes 3.8 Mbits of embedded RAM and dedicated DSP blocks to handle complex signal processing tasks.

Why Choose This Part

This FPGA offers a competitive balance of 5G SERDES performance and low power, drawing as little as 58mA at 5Gb/s. Its ECP5 architecture provides advanced features like SEU mitigation and bit-stream encryption in a relatively small 381-FBGA package, making it suitable for secure, high-reliability industrial environments.

Applications

5G Wireless Infrastructure
Utilizes the 5G SERDES lanes for CPRI and JESD204A/B interfaces in small cell and remote radio head designs.
Industrial Networking
Implements real-time Ethernet protocols and motor control loops using high-speed I/O and DSP resources.
Video Processing and Distribution
Manages SMPTE SDI video streams and high-resolution display bridging with low latency.
Machine Vision
Acts as a primary image processing pipeline for industrial cameras, handling raw sensor data via high-speed differential signaling.

Key Specifications

Mounting Type Surface Mount
Number of I/O 205
Package / Case 381-FBGA
Total RAM Bits 3833856
Voltage - Supply 1.045V ~ 1.155V
Number of LABs/CLBs 21000
Operating Temperature 0degC ~ 85degC (TJ)
Supplier Device Package 381-CABGA (17x17)
Number of Logic Elements/Cells 84000

Getting Started

Developers can use the Lattice Diamond design software for synthesis, placement, and routing. For hardware evaluation, the ECP5-5G Versa Development Kit provides a platform to test the SERDES interfaces, PCI Express connectivity, and dual-boot capabilities using the on-board SPI flash.

Also Consider

LFE5UM-85F-8BG381C Lattice Semiconductor - A non-5G version of the same FPGA for applications that only require 3.2Gb/s SERDES performance.
MAX 10 10M50 Intel - Provides integrated flash memory for instant-on capability and internal ADC blocks for mixed-signal integration.