AMD Spartan-7 FPGAs
The AMD Spartan-7 family has 6 devices, built on the 28 nm process, ranging from 3.8K LUT6 to 64K LUT6 and from 10 to 160 DSP slices. It uses LUT6 look-up tables.
| Device | LUT4-eq. | Vendor logic | DSP | Block RAM | Max I/O | Transceivers | PCIe |
|---|---|---|---|---|---|---|---|
| XC7S6 | 6K 3.8K LUT6 | 6K LC | 10 | 0.2 Mb | 100 | — | — |
| XC7S15 | 12.8K 8K LUT6 | 12.8K LC | 20 | 0.4 Mb | 100 | — | — |
| XC7S25 | 23.4K 14.6K LUT6 | 23.4K LC | 80 | 1.6 Mb | 150 | — | — |
| XC7S50 | 52.2K 32.6K LUT6 | 52.2K LC | 120 | 2.6 Mb | 250 | — | — |
| XC7S75 | 76.8K 48K LUT6 | 76.8K LC | 140 | 3.2 Mb | 400 | — | — |
| XC7S100 | 102K 64K LUT6 | 102K LC | 160 | 4.2 Mb | 400 | — | — |
Source: AMD 7 Series FPGAs Product Selection Guide, XMP101 (v1.8).