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LFE5UM-85F-8BG381C

LSCCLFE5UM-85F-8BG381C

Lattice
FPGA - Field Programmable Gate Array Lattice ECP5 ; 83.6K LUTs; 1.1V; SERDES
64 in stock

Overview

The LFE5UM-85F-8BG381C is a high-density FPGA from the Lattice ECP5-5G family, featuring 84,000 logic elements and integrated SERDES capability. Designed for high-volume, power-sensitive applications, it provides a balance of high-speed IO, substantial embedded RAM, and dedicated DSP slices on a 40nm process.

Why Choose This Part

This FPGA offers low-power consumption with a core voltage of 1.1V and a standby current of 9.5mA per SERDES dual. It provides high-speed connectivity via dedicated SERDES and extensive memory resources including 3.8Mb of embedded RAM and sysDSP slices for efficient arithmetic operations.

Applications

Industrial Networking
Utilizing integrated SERDES to implement SGMII, GbE, and XAUI protocols for industrial automation controllers.
Video Signal Bridging
Converting between LVDS, XGMII, and other high-speed video interfaces in display and camera systems.
Cellular Infrastructure
Implementing CPRI protocols and signal processing for small cells and radio units.
Edge Computing
Using sysDSP slices and 83.6K LUTs for local data processing and low-latency hardware acceleration.

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

Development is supported by Lattice Diamond software, which provides tools for synthesis, placement, and routing. Engineers can evaluate the silicon using the ECP5-5G Versa Development Kit (LFE5UM5G-VERSA-EVN) and utilize the integrated JTAG and SPI interfaces for configuration and dual-boot deployment.

Part of Lattice ECP5 family » LFE5UM

LFE5UM Family

Comparing specs that differ across variants. The current part is highlighted.

Part Number I/O Pins Total RAM Bits Number of LABs/CLBs Number of Logic Elements/Cells Stock
LFE5UM-85F-8BG381C (this part) 205 3833856 21000 84000 64
LFE5UM-45F-VERSA-EVN (Lattice Semiconductor Corporation) 15
LFE5UM-45F-6BG381C 203 1990656 11000 44000 89
Also available as: LFE5UM-45F-8BG381I

Also Consider

Artix-7 XC7A100T AMD Xilinx - Offers higher logic density and more robust DSP resources for applications requiring more complex processing.
MAX 10 10M50 Intel (Altera) - Features integrated ADC and internal flash for single-chip solutions where external configuration memory is not desired.