LFD2NX-9
LatticeCertus-NXThe LFD2NX-9 is a Certus-NX FPGA from Lattice, built on a 28 nm process. It provides 7,500 LUT4 look-up tables (9,000 logic cells), 0.3 Mb of block RAM plus 1.5 Mb of LRAM and 12 18×18 multipliers. It offers up to 77 user I/O pins. It is available in 2 packages, from the csfBGA121 (6 × 6 mm) to the caBGA196 (12 × 12 mm). Temperature grades: commercial, industrial, automotive. Designs are built with Lattice Radiant.
Specifications
| Vendor | Lattice |
|---|---|
| Family | Certus-NX |
| Series | Nexus |
| Process | 28 nm |
| Configuration memory | SRAM |
| LUT4-equivalent capacity | 7,500 |
| Look-up tables (LUT4) | 7,500 |
| LUT note | Derived from logic cells ÷ 1.2 (Lattice definition for Nexus devices) |
| Logic cells | 9,000 |
| Block RAM | 0.3 Mb |
| LRAM | 1.5 Mb |
| DSP (18×18 multiplier) | 12 |
| Max. user I/O | 77 |
|---|---|
| Transceivers | None |
| PCI Express | None |
| Analog / monitor | SAR ADC |
| Design tool | Lattice Radiant |
Packages
| Package | Size (mm) | Pitch (mm) | User I/O | Transceivers |
|---|---|---|---|---|
| csfBGA121 | 6 × 6 | 0.5 | 77 | — |
| caBGA196 | 12 × 12 | 0.8 | 77 | — |
Package names are shown as in the selection guide; the full ordering code adds speed grade and temperature (see the data sheet).
Speed and temperature grades
| Temperature grade | Junction range | Speed grades |
|---|---|---|
| Commercial (C) | 0 to 85 °C | — |
| Industrial (I) | −40 to 100 °C | — |
| Automotive (A) | — | — |
Alternatives to the LFD2NX-9
Closest matches in other families and vendors by logic, DSP, memory, I/O and transceivers. Check pin compatibility and tools before migrating.
| Device | LUT4-eq. | Vendor logic | DSP | Block RAM | Max I/O | Transceivers | PCIe |
|---|---|---|---|---|---|---|---|
| iCE40UP5KLattice iCE40 UltraPlus | 5.3K 5.3K LUT4 | — | 8 | 0.1 Mb | 39 | — | — |
| XC7S6AMD Spartan-7 | 6K 3.8K LUT6 | 6K LC | 10 | 0.2 Mb | 100 | — | — |
| 10CL006Altera Cyclone 10 LP | 6K 6K LUT4 | 6K LE | 15 | 0.3 Mb | 176 | — | — |
| LIFCL-17Lattice CrossLink-NX | 14.2K 14.2K LUT4 | 17K LC | 24 | 0.4 Mb | 77 | — | — |
| EP4CE6Altera Cyclone IV | 6K 6K LUT4 | 6K LE | 15 | 0.3 Mb | 179 | — | — |
| T8Efinix Trion | ≈7.4K 7.4K LEs | 7.4K LE | 8 | 0.1 Mb | 97 | — | — |
Compare side by side: LFD2NX-9 vs iCE40UP5K, LFD2NX-9 vs XC7S6, LFD2NX-9 vs 10CL006, LFD2NX-9 vs LIFCL-17.
LFD2NX-9 quick facts
How many LUTs does the LFD2NX-9 have?
The LFD2NX-9 has 7,500 LUT4 look-up tables, about 7,500 LUT4 equivalents (9,000 logic cells as published by Lattice).
How many DSP blocks does the LFD2NX-9 have?
The LFD2NX-9 has 12 18×18 multipliers and 0.3 Mb of block RAM plus 1.5 Mb of LRAM.
Does the LFD2NX-9 have transceivers?
No, the LFD2NX-9 has no multi-gigabit transceivers. Its user I/O supports up to 77 pins.
What are the alternatives to the LFD2NX-9?
Devices of similar size in other families include iCE40UP5K (Lattice iCE40 UltraPlus), XC7S6 (AMD Spartan-7), 10CL006 (Altera Cyclone 10 LP).
Which software is used to design with the LFD2NX-9?
Designs for the LFD2NX-9 are built with Lattice Radiant.
Other Certus-NX devices
| Device | LUT4-eq. | Vendor logic | DSP | Block RAM | Max I/O | Transceivers | PCIe |
|---|---|---|---|---|---|---|---|
| LFD2NX-9 | 7.5K 7.5K LUT4 | 9K LC | 12 | 0.3 Mb | 77 | — | — |
| LFD2NX-15 | 12.5K 12.5K LUT4 | 15K LC | 12 | 0.8 Mb | 311 | — | — |
| LFD2NX-17 | 14.2K 14.2K LUT4 | 17K LC | 24 | 0.4 Mb | 77 | — | — |
| LFD2NX-25 | 20.8K 20.8K LUT4 | 25K LC | 20 | 1.4 Mb | 311 | — | — |
| LFD2NX-28 | 23.3K 23.3K LUT4 | 28K LC | 40 | 1 Mb | 191 | 1 SERDES 5 Gb/s | Gen2 |
| LFD2NX-35 | 29.2K 29.2K LUT4 | 35K LC | 48 | 1.9 Mb | 371 | 1 SERDES 5 Gb/s | Gen2 |
| LFD2NX-40 | 32.5K 32.5K LUT4 | 39K LC | 56 | 1.5 Mb | 191 | 1 SERDES 5 Gb/s | Gen2 |
| LFD2NX-65 | 54.2K 54.2K LUT4 | 65K LC | 128 | 2.2 Mb | 371 | 1 SERDES 5 Gb/s | Gen2 |
Source: Lattice Certus-NX product page, Family Table, retrieved 2026-10-24. Data is extracted automatically from the vendor's selection guide; verify critical values in the device data sheet.