FPGA & adaptive SoC databook · online editionRev. 2026.10

LCMXO3LF-6900 vs LFMXO4D-080

A comparison of the Lattice MachXO3 LCMXO3LF-6900 and the Lattice MachXO4 LFMXO4D-080 using the data from both vendors' selection guides.

Side-by-side specifications

LCMXO3LF-6900LFMXO4D-080
Vendor / familyLattice MachXO3Lattice MachXO4
Logic (LUT4-equivalent)6,9006,864
LUTs as published6,900 LUT46,864 LUT4
Vendor logic figure— LC8,300 LC
DSP— 18×18 multipliers— 18×18 multipliers
Block RAM0.2 Mb0.2 Mb
Large RAM——
Max. user I/O335333
TransceiversNoneNone
Hard PCI ExpressNoneNone
Hard processorNoneNone
Process——
Configuration memory—Internal flash
Packages55
Design toolLattice DiamondLattice Radiant

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

Key differences

Both devices offer similar logic capacity: 6.9K and 6.9K LUT4 equivalents.

Configuration memory: — on the LCMXO3LF-6900, internal flash on the LFMXO4D-080.

The LCMXO3LF-6900 is designed with Lattice Diamond and the LFMXO4D-080 with Lattice Radiant.

Full specifications

See the complete spec sheets with packages and grades: LCMXO3LF-6900 (MachXO3) and LFMXO4D-080 (MachXO4).