| PartNumber | XC4VLX60-11FF668C | XC4VLX60-11FF1148I | XC4VLX60-11FF1148C |
| Description | FPGA - Field Programmable Gate Array | FPGA - Field Programmable Gate Array | IC FPGA 640 I/O 1148FCBGA |
| Manufacturer | Xilinx | Xilinx | - |
| Product Category | FPGA - Field Programmable Gate Array | FPGA - Field Programmable Gate Array | - |
| Product | Virtex-4 | Virtex-4 | - |
| Number of Logic Elements | 59904 | 59904 | - |
| Number of I/Os | 448 I/O | 640 I/O | - |
| Operating Supply Voltage | 1.2 V | 1.2 V | - |
| Minimum Operating Temperature | 0 C | - 40 C | - |
| Maximum Operating Temperature | + 85 C | + 100 C | - |
| Mounting Style | SMD/SMT | SMD/SMT | - |
| Package / Case | FBGA-668 | FCBGA-1148 | - |
| Series | XC4VLX60 | XC4VLX60 | - |
| Brand | Xilinx | Xilinx | - |
| Distributed RAM | 416 kbit | 416 kbit | - |
| Embedded Block RAM EBR | 2880 kbit | 2880 kbit | - |
| Maximum Operating Frequency | 500 MHz | 500 MHz | - |
| Product Type | FPGA - Field Programmable Gate Array | FPGA - Field Programmable Gate Array | - |
| Factory Pack Quantity | 1 | 1 | - |
| Subcategory | Programmable Logic ICs | Programmable Logic ICs | - |
| Tradename | Virtex | Virtex | - |