SLG47910
RenesasForgeFPGAThe SLG47910 is a ForgeFPGA FPGA from Renesas. It provides 1,120 LUT5 look-up tables, 1,120 flip-flops, 0 Mb of block RAM, with no hard multipliers. It offers up to 19 user I/O pins. It comes in a single package, the STQFN-24 (3 × 3 mm). Temperature grades: industrial. Designs are built with Renesas Go Configure Software Hub.
Specifications
| Vendor | Renesas |
|---|---|
| Family | ForgeFPGA |
| Series | ForgeFPGA |
| Configuration memory | Non-volatile (OTP) or SPI flash |
| Look-up tables (LUT5) | 1,120 |
| Logic block | 5-input look-up table |
| LUT note | The data sheet describes 5-input LUTs; the product page calls them 6-input, 2-output LUTs |
| LUT4 equivalent (approx.) | ≈1,456 |
| Flip-flops | 1,120 |
| Distributed RAM | 5 Kb |
| Block RAM | 0 Mb |
| DSP (DSP block) | None |
| Clock management tiles | 1 |
| Max. user I/O | 19 |
|---|---|
| Transceivers | None |
| PCI Express | None |
| Analog / monitor | None |
| Design tool | Renesas Go Configure Software Hub |
Packages
| Package | Size (mm) | Pitch (mm) | User I/O | Transceivers |
|---|---|---|---|---|
| STQFN-24 | 3 × 3 | 0.4 | 19 | — |
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 |
|---|---|---|
| Industrial (I) | −40 to 100 °C | — |
Alternatives to the SLG47910
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 |
|---|---|---|---|---|---|---|---|---|
| iCE40UL1KLattice iCE40 Ultra | 1,248 LUT4 | — | — | 0.1 Mb | 26 | — | — | — |
| iCE40LM1KLattice iCE40 LP/HX/LM | 1,100 LUT4 | 1.1K LC | — | 0.1 Mb | 39 | — | — | — |
| iCE40LM2KLattice iCE40 LP/HX/LM | 2,048 LUT4 | 2K LC | — | 0.1 Mb | 39 | — | — | — |
| GW1AN-1SGowin Arora | 1,152 LUT4 | — | — | 0.1 Mb | 44 | — | — | — |
| GW1NZ-1Gowin LittleBee | 1,152 LUT4 | — | — | 0.1 Mb | 48 | — | — | — |
| iCE40UL640Lattice iCE40 Ultra | 640 LUT4 | — | — | 0.1 Mb | 26 | — | — | — |
Compare side by side: SLG47910 vs iCE40UL1K, SLG47910 vs iCE40LM1K, SLG47910 vs iCE40LM2K.
Compare the SLG47910 with up to three other FPGAs.
SLG47910 quick facts
How many LUTs does the SLG47910 have?
The SLG47910 has 1,120 LUT5 look-up tables. Logic block: 5-input look-up table.
How many DSP blocks does the SLG47910 have?
The SLG47910 has no DSP blocks and 0 Mb of block RAM.
Does the SLG47910 have transceivers?
No, the SLG47910 has no multi-gigabit transceivers. Its user I/O supports up to 19 pins.
What are the alternatives to the SLG47910?
Devices of similar size in other families include iCE40UL1K (Lattice iCE40 Ultra), iCE40LM1K (Lattice iCE40 LP/HX/LM), iCE40LM2K (Lattice iCE40 LP/HX/LM).
Which software is used to design with the SLG47910?
Designs for the SLG47910 are built with Renesas Go Configure Software Hub.
Other ForgeFPGA devices
| Device | LUTs | Vendor logic | DSP | Block RAM | Max I/O | Transceivers | PCIe | CoreScore |
|---|---|---|---|---|---|---|---|---|
| SLG47910 | 1,120 LUT5 | — | — | 0 Mb | 19 | — | — | — |
| SLG47920 | 2,240 LUT5 | — | — | 0.1 Mb | 32 | — | — | — |
Source: Renesas SLG47910 / SLG47920 product pages, retrieved 2026-10-26. Data is extracted automatically from the vendor's selection guide; verify critical values in the device data sheet.