FPGA & adaptive SoC databook · online editionRev. 2026.10

LCMXO2-256 vs LCMXO3LF-640

A comparison of the Lattice MachXO2 LCMXO2-256 and the Lattice MachXO3 LCMXO3LF-640 using the data from both vendors' selection guides.

Side-by-side specifications

LCMXO2-256LCMXO3LF-640
Vendor / familyLattice MachXO2Lattice MachXO3
Logic (LUT4-equivalent)256640
LUTs as published256 LUT4640 LUT4
Vendor logic figure— LC— LC
DSP— 18×18 multipliers— 18×18 multipliers
Block RAM—0.1 Mb
Large RAM——
Max. user I/O55104
TransceiversNoneNone
Hard PCI ExpressNoneNone
Hard processorNoneNone
Process65 nm—
Configuration memoryInternal flash—
Packages53
Design toolLattice DiamondLattice Diamond

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

Key differences

The LCMXO3LF-640 has about 150% more logic capacity (640 vs 256 LUT4 equivalents).

Configuration memory: internal flash on the LCMXO2-256, — on the LCMXO3LF-640.

The LCMXO2-256 is designed with Lattice Diamond and the LCMXO3LF-640 with Lattice Diamond.

Full specifications

See the complete spec sheets with packages and grades: LCMXO2-256 (MachXO2) and LCMXO3LF-640 (MachXO3).