FPGA & adaptive SoC databook · online editionRev. 2026.10

LCMXO2-640 vs LCMXO3L-640

A comparison of the Lattice MachXO2 LCMXO2-640 and the Lattice MachXO3 LCMXO3L-640 using the data from both vendors' selection guides.

Side-by-side specifications

LCMXO2-640LCMXO3L-640
Vendor / familyLattice MachXO2Lattice MachXO3
Logic (LUT4-equivalent)640640
LUTs as published640 LUT4640 LUT4
Vendor logic figure— LC— LC
DSP— 18×18 multipliers— 18×18 multipliers
Block RAM0 Mb0.1 Mb
Large RAM——
Max. user I/O79104
TransceiversNoneNone
Hard PCI ExpressNoneNone
Hard processorNoneNone
Process65 nm—
Configuration memoryInternal flash—
Packages33
Design toolLattice DiamondLattice Diamond

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

Key differences

Both devices offer similar logic capacity: 640 and 640 LUT4 equivalents.

The LCMXO3L-640 has more on-chip memory (0.1 Mb vs 0 Mb).

Configuration memory: internal flash on the LCMXO2-640, — on the LCMXO3L-640.

The LCMXO2-640 is designed with Lattice Diamond and the LCMXO3L-640 with Lattice Diamond.

Full specifications

See the complete spec sheets with packages and grades: LCMXO2-640 (MachXO2) and LCMXO3L-640 (MachXO3).