LFCPNX-50
LatticeCertusPro-NXThe LFCPNX-50 is a CertusPro-NX FPGA from Lattice, built on a 28 nm process. It provides 43,333 LUT4 look-up tables (52,000 logic cells), 1.7 Mb of block RAM plus 2 Mb of LRAM and 96 18×18 multipliers. It offers up to 269 user I/O pins and 4 SERDES transceivers at up to 10.3125 Gb/s, with hard PCI Express Gen3 blocks. It is available in 4 packages, from the ASG256 (9 × 9 mm) to the BFG484 (23 × 23 mm). Temperature grades: commercial, industrial, automotive. Designs are built with Lattice Radiant.
Specifications
| Vendor | Lattice |
|---|---|
| Family | CertusPro-NX |
| Series | Nexus |
| Process | 28 nm |
| Configuration memory | SRAM |
| LUT4-equivalent capacity | 43,333 |
| Look-up tables (LUT4) | 43,333 |
| LUT note | Derived from logic cells ÷ 1.2 (Lattice definition for Nexus devices) |
| Logic cells | 52,000 |
| Block RAM | 1.7 Mb |
| LRAM | 2 Mb |
| DSP (18×18 multiplier) | 96 |
| Max. user I/O | 269 |
|---|---|
| SERDES transceivers | 4 × 10.3125 Gb/s |
| PCI Express | Gen3 |
| Analog / monitor | SAR ADC |
| Design tool | Lattice Radiant |
Packages
| Package | Size (mm) | Pitch (mm) | User I/O | Transceivers |
|---|---|---|---|---|
| ASG256 | 9 × 9 | 0.5 | 165 | 4 |
| CBG256 | 14 × 14 | 0.8 | 165 | 4 |
| BBG484 | 19 × 19 | 0.8 | 269 | 4 |
| BFG484 | 23 × 23 | 1.0 | 269 | 4 |
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 LFCPNX-50
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 |
|---|---|---|---|---|---|---|---|
| Certus-N2 CT06Lattice Certus-N2 | 40K 40K LUT4 | 65K LC | 120 | 4 Mb | 196 | 4 SERDES 16 Gb/s | — |
| XCSU45PAMD Spartan UltraScale+ | 38.4K 24K LUT6 | 53K SLC | 96 | 2.5 Mb | 262 | 4 GTH 16.3 Gb/s | Gen4 |
| XC7A50TAMD Artix-7 | 52.2K 32.6K LUT6 | 52.2K LC | 120 | 2.6 Mb | 250 | 4 GTP 6.6 Gb/s | Gen2 |
| XCSU60PAMD Spartan UltraScale+ | 48K 30K LUT6 | 66K SLC | 144 | 3.4 Mb | 262 | 4 GTH 16.3 Gb/s | Gen4 |
| LFMXO5-55TDLattice MachXO5-NX | 44.2K 44.2K LUT4 | 53K LC | 110 | 2.9 Mb | 297 | 2 SERDES | Gen2 |
| LFMXO5-55TDQLattice MachXO5-NX | 31.7K 31.7K LUT4 | 38K LC | 93 | 0.3 Mb | 297 | 2 SERDES | Gen2 |
Compare side by side: LFCPNX-50 vs Certus-N2 CT06, LFCPNX-50 vs XCSU45P, LFCPNX-50 vs XC7A50T, LFCPNX-50 vs LFMXO5-55TD, LFCPNX-50 vs LFMXO5-55TDQ.
LFCPNX-50 quick facts
How many LUTs does the LFCPNX-50 have?
The LFCPNX-50 has 43,333 LUT4 look-up tables, about 43,333 LUT4 equivalents (52,000 logic cells as published by Lattice).
How many DSP blocks does the LFCPNX-50 have?
The LFCPNX-50 has 96 18×18 multipliers and 1.7 Mb of block RAM plus 2 Mb of LRAM.
Does the LFCPNX-50 have transceivers?
Yes, 4 SERDES transceivers at up to 10.3125 Gb/s.
What are the alternatives to the LFCPNX-50?
Devices of similar size in other families include Certus-N2 CT06 (Lattice Certus-N2), XCSU45P (AMD Spartan UltraScale+), XC7A50T (AMD Artix-7).
Which software is used to design with the LFCPNX-50?
Designs for the LFCPNX-50 are built with Lattice Radiant.
Other CertusPro-NX devices
| Device | LUT4-eq. | Vendor logic | DSP | Block RAM | Max I/O | Transceivers | PCIe |
|---|---|---|---|---|---|---|---|
| LFCPNX-50 | 43.3K 43.3K LUT4 | 52K LC | 96 | 1.7 Mb | 269 | 4 SERDES 10.3125 Gb/s | Gen3 |
| LFCPNX-100 | 80K 80K LUT4 | 96K LC | 156 | 3.7 Mb | 305 | 8 SERDES 10.3125 Gb/s | Gen3 |
Source: Lattice CertusPro-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.