LAV-AT-E50
LatticeAvant-EThe LAV-AT-E50 is an Avant-E FPGA from Lattice, built on a 16 nm process. It provides 255,000 LUT4 look-up tables (409,000 logic cells), 22.7 Mb of block RAM and 1,120 18×18 multipliers. It offers up to 553 user I/O pins. It is available in 2 packages, from the CSG841 (15 × 15 mm) to the CBG484 (18 × 18 mm). Temperature grades: commercial, industrial, automotive, d. Designs are built with Lattice Radiant.
Specifications
| Vendor | Lattice |
|---|---|
| Family | Avant-E |
| Series | Avant |
| Process | 16 nm |
| Configuration memory | SRAM |
| LUT4-equivalent capacity | 255,000 |
| Look-up tables (LUT4) | 255,000 |
| Logic cells | 409,000 |
| Distributed RAM | 2,660 Kb |
| Block RAM | 22.7 Mb (630 × 36 Kb) |
| DSP (18×18 multiplier) | 1,120 |
| Max. user I/O | 553 |
|---|---|
| Transceivers | None |
| PCI Express | None |
| Analog / monitor | None |
| Design tool | Lattice Radiant |
Packages
| Package | Size (mm) | Pitch (mm) | User I/O | Transceivers |
|---|---|---|---|---|
| CSG841 | 15 × 15 | 0.5 | 553 | — |
| CBG484 | 18 × 18 | 0.8 | 349 | — |
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) | — | — |
| D (D) | — | — |
Alternatives to the LAV-AT-E50
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 |
|---|---|---|---|---|---|---|---|
| Ti180Efinix Titanium | 173K 173K LUT4 | 176K LE | 640 | 13.1 Mb | 284 | — | — |
| Tz170Efinix Topaz | 172K 172K LUT4 | 161K LE | 544 | 11.1 Mb | 274 | — | — |
| 5CEA9Altera Cyclone V | 227K 114K ALMs | 301K LE | 342 | 11.9 Mb | 480 | — | — |
| Ti120Efinix Titanium | 121K 121K LUT4 | 123K LE | 448 | 9.2 Mb | 284 | — | — |
| XC7K160TAMD Kintex-7 | 162K 101K LUT6 | 162K LC | 600 | 11.4 Mb | 400 | 8 GTX 12.5 Gb/s | Gen2 |
| MPF300TMicrochip PolarFire | 300K 300K LUT4 | 300K LE | 924 | 18.6 Mb | 512 | 16 SERDES 12.7 Gb/s | Gen2 |
Compare side by side: LAV-AT-E50 vs Ti180, LAV-AT-E50 vs Tz170, LAV-AT-E50 vs 5CEA9.
LAV-AT-E50 quick facts
How many LUTs does the LAV-AT-E50 have?
The LAV-AT-E50 has 255,000 LUT4 look-up tables, about 255,000 LUT4 equivalents (409,000 logic cells as published by Lattice).
How many DSP blocks does the LAV-AT-E50 have?
The LAV-AT-E50 has 1,120 18×18 multipliers and 22.7 Mb of block RAM.
Does the LAV-AT-E50 have transceivers?
No, the LAV-AT-E50 has no multi-gigabit transceivers. Its user I/O supports up to 553 pins.
What are the alternatives to the LAV-AT-E50?
Devices of similar size in other families include Ti180 (Efinix Titanium), Tz170 (Efinix Topaz), 5CEA9 (Altera Cyclone V).
Which software is used to design with the LAV-AT-E50?
Designs for the LAV-AT-E50 are built with Lattice Radiant.
Other Avant-E devices
| Device | LUT4-eq. | Vendor logic | DSP | Block RAM | Max I/O | Transceivers | PCIe |
|---|---|---|---|---|---|---|---|
| LAV-AT-E30 | 163K 163K LUT4 | 262K LC | 700 | 14.4 Mb | 349 | — | — |
| LAV-AT-E50 | 255K 255K LUT4 | 409K LC | 1,120 | 22.7 Mb | 553 | — | — |
| LAV-AT-E70 | 397K 397K LUT4 | 637K LC | 1,800 | 35.6 Mb | 553 | — | — |
Source: Lattice Avant-E 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.