LFXP2-40E
LatticeLatticeXP2The LFXP2-40E is a LatticeXP2 FPGA from Lattice, built on a 90 nm process. It provides 40,000 LUT4 look-up tables, 0.9 Mb of block RAM and 32 18×18 multipliers. It offers up to 540 user I/O pins. It is available in 2 packages, from the fpBGA484 (23 × 23 mm) to the fpBGA672 (27 × 27 mm). Temperature grades: commercial, industrial. Designs are built with Lattice Diamond.
Specifications
| Vendor | Lattice |
|---|---|
| Family | LatticeXP2 |
| Series | LatticeXP |
| Process | 90 nm |
| Configuration memory | Internal flash |
| Look-up tables (LUT4) | 40,000 |
| Logic block | 4-input look-up table |
| Distributed RAM | 83 Kb |
| Block RAM | 0.9 Mb (48 × 9 Kb) |
| DSP (18×18 multiplier) | 32 |
| Max. user I/O | 540 |
|---|---|
| Transceivers | None |
| PCI Express | None |
| Analog / monitor | None |
| Design tool | Lattice Diamond |
Packages
| Package | Size (mm) | Pitch (mm) | User I/O | Transceivers |
|---|---|---|---|---|
| fpBGA484 | 23 × 23 | 1.0 | 363 | — |
| fpBGA672 | 27 × 27 | 1.0 | 540 | — |
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 | — |
Alternatives to the LFXP2-40E
Closest matches in other families and vendors by logic, DSP, memory, I/O and transceivers. Check pin compatibility and tools before migrating.
| Device | LUTs | Vendor logic | DSP | Block RAM | Max I/O | Transceivers | PCIe | CoreScore |
|---|---|---|---|---|---|---|---|---|
| XC6SLX25AMD Spartan-6 | 15,032 LUT6 | 24.1K LC | 38 | 0.9 Mb | 266 | — | — | — |
| GW2A-55Gowin Arora II | 54,720 LUT4 | — | 40 | 2.5 Mb | 608 | — | — | — |
| GW5A-25Gowin Arora V | 23,040 LUT4 | — | 28 | 1 Mb | 239 | — | — | — |
| GW5AR-25Gowin Arora V | 23,040 LUT4 | — | 28 | 1 Mb | 239 | — | — | — |
| 10M25Altera MAX 10 | 25,000 LUT4 | 25K LE | 55 | 0.7 Mb | 360 | — | — | — |
| GW3AR-20Gowin Arora III | 23,040 LUT4 | — | 26 | 1.1 Mb | 238 | — | — | — |
Compare side by side: LFXP2-40E vs XC6SLX25, LFXP2-40E vs GW2A-55, LFXP2-40E vs GW5A-25.
Compare the LFXP2-40E with up to three other FPGAs.
LFXP2-40E quick facts
How many LUTs does the LFXP2-40E have?
The LFXP2-40E has 40,000 LUT4 look-up tables. Logic block: 4-input look-up table.
How many DSP blocks does the LFXP2-40E have?
The LFXP2-40E has 32 18×18 multipliers and 0.9 Mb of block RAM.
Does the LFXP2-40E have transceivers?
No, the LFXP2-40E has no multi-gigabit transceivers. Its user I/O supports up to 540 pins.
What are the alternatives to the LFXP2-40E?
Devices of similar size in other families include XC6SLX25 (AMD Spartan-6), GW2A-55 (Gowin Arora II), GW5A-25 (Gowin Arora V).
Which software is used to design with the LFXP2-40E?
Designs for the LFXP2-40E are built with Lattice Diamond.
Other LatticeXP2 devices
| Device | LUTs | Vendor logic | DSP | Block RAM | Max I/O | Transceivers | PCIe | CoreScore |
|---|---|---|---|---|---|---|---|---|
| LFXP2-5E | 5,000 LUT4 | — | 12 | 0.2 Mb | 172 | — | — | — |
| LFXP2-8E | 8,000 LUT4 | — | 16 | 0.2 Mb | 201 | — | — | — |
| LFXP2-17E | 17,000 LUT4 | — | 20 | 0.3 Mb | 358 | — | — | — |
| LFXP2-30E | 29,000 LUT4 | — | 28 | 0.4 Mb | 472 | — | — | — |
| LFXP2-40E | 40,000 LUT4 | — | 32 | 0.9 Mb | 540 | — | — | — |
Source: Lattice LatticeXP2 product page, Family Table, retrieved 2026-10-26. Data is extracted automatically from the vendor's selection guide; verify critical values in the device data sheet.