LFE5UM5G-85F-8BG554I
Overview
The LFE5UM5G-85F-8BG554I is a high-performance ECP5-5G series FPGA from Lattice Semiconductor, featuring 84,000 look-up tables (LUTs) and integrated 5G SERDES capabilities. It is designed to provide high-bandwidth connectivity and signal processing in a compact 554-BGA package with a core voltage range of 1.14V to 1.26V.
Why Choose This Part
This FPGA offers one of the lowest power-to-performance ratios for 5G SERDES applications, consuming as little as 58mA at 5 Gb/s. The combination of 669 KB of embedded RAM and dedicated DSP slices allows for complex algorithm acceleration without the power overhead of traditional high-end FPGAs.
Applications
Getting Started
Development typically starts with the Lattice Diamond software suite for synthesis, placement, and routing. Engineers can use the ECP5-5G Versa Development Kit to evaluate the 5G SERDES performance and PCIe connectivity.
LFE5UM5G Family
Comparing specs that differ across variants. The current part is highlighted.
| Part Number | I/O Pins | Contents | Platform | Utilized IC / Part | Total RAM Bits | Number of LABs/CLBs | Stock |
|---|---|---|---|---|---|---|---|
| LFE5UM5G-85F-8BG554I (this part) | — | — | — | — | — | — | 60 |
| LFE5UM5G-85F-EVN | — | Board(s), Cable(s) | 5G-5 | LFE5UM5G-85F | — | — | 90 |
| LFE5UM5G-45F-VERSA-EVN | — | Board(s), Cable(s).. | 5G-5 | LFE5UM5G-45F | — | — | — |
| LFE5UM5G-45F-8BG381C (Lattice Semiconductor) | 203 | — | — | — | 1990656 | 11000 | 138 |
| LFE5UM5G-85F-8BG381I (Lattice) | 205 | — | — | — | 3833856 | 21000 | 225 |



