LCMXO3D-4300
LatticeMachXO3DThe LCMXO3D-4300 is a MachXO3D FPGA from Lattice. It provides 4,300 LUT4 look-up tables, 0.1 Mb of block RAM, with no hard multipliers. It offers up to 206 user I/O pins. It is available in 3 packages, from the QFN72 (10 × 10 mm) to the ftBGA256 (17 × 17 mm). Temperature grades: commercial, industrial, automotive. Designs are built with Lattice Diamond.
Specifications
| Vendor | Lattice |
|---|---|
| Family | MachXO3D |
| Series | MachXO |
| Configuration memory | Internal flash |
| LUT4-equivalent capacity | 4,300 |
| Look-up tables (LUT4) | 4,300 |
| Distributed RAM | 34 Kb |
| Block RAM | 0.1 Mb |
| User flash memory | 1,122 Kb |
| DSP (18×18 multiplier) | None |
| Max. user I/O | 206 |
|---|---|
| Transceivers | None |
| PCI Express | None |
| Analog / monitor | None |
| Design tool | Lattice Diamond |
Packages
| Package | Size (mm) | Pitch (mm) | User I/O | Transceivers |
|---|---|---|---|---|
| QFN72 | 10 × 10 | 0.5 | 58 | — |
| caBGA256 | 14 × 14 | 0.8 | 206 | — |
| ftBGA256 | 17 × 17 | 1.0 | 206 | — |
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 LCMXO3D-4300
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 |
|---|---|---|---|---|---|---|---|
| LFMXO4D-050Lattice MachXO4 | 4.3K 4.3K LUT4 | 5.2K LC | — | 0.1 Mb | 204 | — | — |
| LCMXO2-4000Lattice MachXO2 | 4.3K 4.3K LUT4 | — | — | 0.1 Mb | 278 | — | — |
| iCE40LP4KLattice iCE40 LP/HX/LM | 3.5K 3.5K LUT4 | 3.5K LC | — | 0.1 Mb | 180 | — | — |
| GW1AN-5Gowin Arora | 5.4K 5.4K LUT4 | — | — | 0.1 Mb | 208 | — | — |
| LFMXO4-050Lattice MachXO4 | 4.3K 4.3K LUT4 | 5.2K LC | — | 0.1 Mb | 333 | — | — |
| LCMXO3L-4300Lattice MachXO3 | 4.3K 4.3K LUT4 | — | — | 0.1 Mb | 335 | — | — |
Compare side by side: LCMXO3D-4300 vs LFMXO4D-050, LCMXO3D-4300 vs LCMXO2-4000, LCMXO3D-4300 vs iCE40LP4K, LCMXO3D-4300 vs GW1AN-5, LCMXO3D-4300 vs LCMXO3L-4300.
LCMXO3D-4300 quick facts
How many LUTs does the LCMXO3D-4300 have?
The LCMXO3D-4300 has 4,300 LUT4 look-up tables, about 4,300 LUT4 equivalents.
How many DSP blocks does the LCMXO3D-4300 have?
The LCMXO3D-4300 has no 18×18 multipliers and 0.1 Mb of block RAM.
Does the LCMXO3D-4300 have transceivers?
No, the LCMXO3D-4300 has no multi-gigabit transceivers. Its user I/O supports up to 206 pins.
What are the alternatives to the LCMXO3D-4300?
Devices of similar size in other families include LFMXO4D-050 (Lattice MachXO4), LCMXO2-4000 (Lattice MachXO2), iCE40LP4K (Lattice iCE40 LP/HX/LM).
Which software is used to design with the LCMXO3D-4300?
Designs for the LCMXO3D-4300 are built with Lattice Diamond.
Other MachXO3D devices
| Device | LUT4-eq. | Vendor logic | DSP | Block RAM | Max I/O | Transceivers | PCIe |
|---|---|---|---|---|---|---|---|
| LCMXO3D-4300 | 4.3K 4.3K LUT4 | — | — | 0.1 Mb | 206 | — | — |
| LCMXO3D-9400 | 9.4K 9.4K LUT4 | — | — | 0.4 Mb | 383 | — | — |
Source: Lattice MachXO3D 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.