| PartNumber | XC3S4000-4FGG676I | XC3S4000-4FGG676C | XC3S4000-4FGG900C |
| Description | FPGA - Field Programmable Gate Array XC3S4000-4FGG676I | FPGA - Field Programmable Gate Array XC3S4000-4FGG676C | FPGA - Field Programmable Gate Array XC3S4000-4FGG900C |
| Manufacturer | Xilinx | Xilinx | Xilinx |
| Product Category | FPGA - Field Programmable Gate Array | FPGA - Field Programmable Gate Array | FPGA - Field Programmable Gate Array |
| RoHS | Y | Y | Y |
| Product | Spartan-3 | Spartan-3 | Spartan-3 |
| Number of Logic Elements | 62208 | 62208 | 62208 |
| Number of I/Os | 489 I/O | 489 I/O | 633 I/O |
| Operating Supply Voltage | 1.2 V | 1.2 V | 1.2 V |
| Minimum Operating Temperature | - 40 C | 0 C | 0 C |
| Maximum Operating Temperature | + 100 C | + 85 C | + 85 C |
| Mounting Style | SMD/SMT | SMD/SMT | SMD/SMT |
| Package / Case | FBGA-676 | FBGA-676 | FBGA-900 |
| Series | XC3S4000 | XC3S4000 | XC3S4000 |
| Brand | Xilinx | Xilinx | Xilinx |
| Number of Gates | 4000000 | 4000000 | 4000000 |
| Distributed RAM | 432 kbit | 432 kbit | 432 kbit |
| Embedded Block RAM EBR | 1728 kbit | 1728 kbit | 1728 kbit |
| Maximum Operating Frequency | 280 MHz | 280 MHz | 280 MHz |
| Moisture Sensitive | Yes | Yes | Yes |
| Product Type | FPGA - Field Programmable Gate Array | FPGA - Field Programmable Gate Array | FPGA - Field Programmable Gate Array |
| Factory Pack Quantity | 40 | 40 | 27 |
| Subcategory | Programmable Logic ICs | Programmable Logic ICs | Programmable Logic ICs |
| Tradename | Spartan | Spartan | Spartan |