XC7A15T
AMDArtix-7The XC7A15T is an Artix-7 FPGA from AMD, built on a 28 nm process. It provides 10,400 LUT6 look-up tables (16,640 logic cells), 20,800 flip-flops, 0.9 Mb of block RAM and 45 DSP slices. It offers up to 250 user I/O pins and 4 GTP transceivers at up to 6.6 Gb/s, with hard PCI Express Gen2 blocks. It is available in 5 packages, from the CPG236 (10 × 10 mm) to the FGG484 (23 × 23 mm). Temperature grades: commercial, extended, industrial. Designs are built with AMD Vivado.
Specifications
| Vendor | AMD |
|---|---|
| Family | Artix-7 |
| Series | 7 Series |
| Process | 28 nm |
| Configuration memory | SRAM |
| LUT4-equivalent capacity | 16,640 |
| Look-up tables (LUT6) | 10,400 |
| Logic cells | 16,640 |
| Flip-flops | 20,800 |
| Distributed RAM | 200 Kb |
| Block RAM | 0.9 Mb (25 × 36 Kb) |
| DSP (DSP slice) | 45 |
| Clock management tiles | 5 |
| Max. user I/O | 250 |
|---|---|
| Differential pairs | 120 |
| GTP transceivers | 4 × 6.6 Gb/s |
| PCI Express | Gen2 |
| Analog / monitor | XADC |
| Design tool | AMD Vivado |
Packages
| Package | Size (mm) | Pitch (mm) | User I/O | Transceivers |
|---|---|---|---|---|
| CPG236 | 10 × 10 | 0.5 | 106 | 2 |
| CSG324 | 15 × 15 | 0.8 | 210 | — |
| CSG325 | 15 × 15 | 0.8 | 150 | 4 |
| FTG256 | 17 × 17 | 1.0 | 170 | — |
| FGG484 | 23 × 23 | 1.0 | 250 | 4 |
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 | -1, -2 |
| Extended (E) | 0 to 100 °C | -2L, -3 |
| Industrial (I) | −40 to 100 °C | -1, -2, -1L |
Alternatives to the XC7A15T
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 |
|---|---|---|---|---|---|---|---|
| EP4CGX22Altera Cyclone IV | 21K 21K LUT4 | 21K LE | 40 | 0.7 Mb | 150 | 4 XCVR 3.125 Gb/s | Gen2 |
| 5CGXC3Altera Cyclone V | 26.9K 13.5K ALMs | 36K LE | 57 | 1.3 Mb | 208 | 3 XCVR 3.125 Gb/s | Gen1 |
| LFMXO5-20TDLattice MachXO5-NX | 16.7K 16.7K LUT4 | 20K LC | 48 | 0.7 Mb | 368 | 1 SERDES | Gen2 |
| LFE5UM-25Lattice ECP5 | 24K 24K LUT4 | — | 28 | 1 Mb | 197 | 2 SERDES 3.2 Gb/s | — |
| LFE5UM5G-25Lattice ECP5 | 24K 24K LUT4 | — | 28 | 1 Mb | 197 | 2 SERDES 5 Gb/s | — |
| LFMXO5-30TDLattice MachXO5-NX | 25K 25K LUT4 | 30K LC | 48 | 0.8 Mb | 368 | 1 SERDES | Gen2 |
Compare side by side: XC7A15T vs EP4CGX22, XC7A15T vs 5CGXC3, XC7A15T vs LFMXO5-20TD.
XC7A15T quick facts
How many LUTs does the XC7A15T have?
The XC7A15T has 10,400 LUT6 look-up tables, about 16,640 LUT4 equivalents (16,640 logic cells as published by AMD).
How many DSP blocks does the XC7A15T have?
The XC7A15T has 45 DSP slices and 0.9 Mb of block RAM.
Does the XC7A15T have transceivers?
Yes, 4 GTP transceivers at up to 6.6 Gb/s.
What are the alternatives to the XC7A15T?
Devices of similar size in other families include EP4CGX22 (Altera Cyclone IV), 5CGXC3 (Altera Cyclone V), LFMXO5-20TD (Lattice MachXO5-NX).
Which software is used to design with the XC7A15T?
Designs for the XC7A15T are built with AMD Vivado.
Other Artix-7 devices
| Device | LUT4-eq. | Vendor logic | DSP | Block RAM | Max I/O | Transceivers | PCIe |
|---|---|---|---|---|---|---|---|
| XC7A12T | 12.8K 8K LUT6 | 12.8K LC | 40 | 0.7 Mb | 150 | 2 GTP 6.6 Gb/s | Gen2 |
| XC7A15T | 16.6K 10.4K LUT6 | 16.6K LC | 45 | 0.9 Mb | 250 | 4 GTP 6.6 Gb/s | Gen2 |
| XC7A25T | 23.4K 14.6K LUT6 | 23.4K LC | 80 | 1.6 Mb | 150 | 4 GTP 6.6 Gb/s | Gen2 |
| XC7A35T | 33.3K 20.8K LUT6 | 33.3K LC | 90 | 1.8 Mb | 250 | 4 GTP 6.6 Gb/s | Gen2 |
| XC7A50T | 52.2K 32.6K LUT6 | 52.2K LC | 120 | 2.6 Mb | 250 | 4 GTP 6.6 Gb/s | Gen2 |
| XC7A75T | 75.5K 47.2K LUT6 | 75.5K LC | 180 | 3.7 Mb | 300 | 8 GTP 6.6 Gb/s | Gen2 |
| XC7A100T | 101K 63.4K LUT6 | 101K LC | 240 | 4.7 Mb | 300 | 8 GTP 6.6 Gb/s | Gen2 |
| XC7A200T | 215K 135K LUT6 | 215K LC | 740 | 12.8 Mb | 500 | 16 GTP 6.6 Gb/s | Gen2 |
Source: AMD 7 Series FPGAs Product Selection Guide, XMP101 (v1.8). Data is extracted automatically from the vendor's selection guide; verify critical values in the device data sheet.