FPGA & adaptive SoC databook · online editionRev. 2026.10

LFE5U-12 vs T13

A comparison of the Lattice ECP5 LFE5U-12 and the Efinix Trion T13 using the data from both vendors' selection guides.

Side-by-side specifications

LFE5U-12T13
Vendor / familyLattice ECP5Efinix Trion
Logic (LUT4-equivalent)12,00012,828
LUTs as published12,000 LUT4— LUT4
Vendor logic figure— LC12,828 LE
DSP28 18×18 multipliers24 18×18 multipliers
Block RAM0.6 Mb0.7 Mb
Large RAM——
Max. user I/O197195
TransceiversNoneNone
Hard PCI ExpressNoneNone
Hard processorNoneNone
Process40 nm40 nm
Configuration memorySRAMSRAM
Packages43
Design toolLattice DiamondEfinix Efinity

Highlighted values are higher. Logic is compared in LUT4 equivalents; see how FPGA vendors count logic.

Key differences

Both devices offer similar logic capacity: 12K and 12.8K LUT4 equivalents.

For arithmetic, the LFE5U-12 has 28 18×18 multipliers against 24 18×18 multipliers on the T13.

The T13 has more on-chip memory (0.7 Mb vs 0.6 Mb).

The LFE5U-12 is designed with Lattice Diamond and the T13 with Efinix Efinity.

Full specifications

See the complete spec sheets with packages and grades: LFE5U-12 (ECP5) and T13 (Trion).