LSCCLFE5UM-85F-8BG381C
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
Key Specifications
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.
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 |



