FPGA & adaptive SoC databook · online editionRev. 2026.10

Certus-N2 CT06 vs LFMXO5-55T

A comparison of the Lattice Certus-N2 Certus-N2 CT06 and the Lattice MachXO5-NX LFMXO5-55T using the data from both vendors' selection guides.

Side-by-side specifications

Certus-N2 CT06LFMXO5-55T
Vendor / familyLattice Certus-N2Lattice MachXO5-NX
Logic (LUT4-equivalent)40,00044,167
LUTs as published40,000 LUT444,167 LUT4
Vendor logic figure65,000 LC53,000 LC
DSP120 18×18 multipliers146 18×18 multipliers
Block RAM4 Mb2.9 Mb
Large RAM—2.5 Mb
Max. user I/O196297
Transceivers4 × SERDES 16 Gb/s2 × SERDES
Hard PCI ExpressNoneGen2
Hard processorNoneNone
Process16 nm28 nm
Configuration memorySRAMInternal flash
Packages31
Design toolLattice RadiantLattice Radiant

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

Key differences

The LFMXO5-55T has about 10% more logic capacity (44.2K vs 40K LUT4 equivalents).

For arithmetic, the LFMXO5-55T has 146 18×18 multipliers against 120 18×18 multipliers on the Certus-N2 CT06.

The LFMXO5-55T has more on-chip memory (5.4 Mb vs 4 Mb).

Both have transceivers: 4 at up to 16 Gb/s on the Certus-N2 CT06 and 2 at up to 0 Gb/s on the LFMXO5-55T.

Configuration memory: sram on the Certus-N2 CT06, internal flash on the LFMXO5-55T.

The Certus-N2 CT06 is designed with Lattice Radiant and the LFMXO5-55T with Lattice Radiant.

Full specifications

See the complete spec sheets with packages and grades: Certus-N2 CT06 (Certus-N2) and LFMXO5-55T (MachXO5-NX).