 |  |  | |
| PartNumber | XC3S400A-5FG400C | XC3S400A-5FG320C | XC3S400A-5FG320I |
| Description | FPGA - Field Programmable Gate Array | FPGA - Field Programmable Gate Array | |
| Manufacturer | Xilinx | Xilinx | - |
| Product Category | FPGA - Field Programmable Gate Array | FPGA - Field Programmable Gate Array | - |
| Product | Spartan-3A | Spartan-3A | - |
| Number of Logic Elements | 8064 | 8064 | - |
| Number of I/Os | 311 I/O | 251 I/O | - |
| Operating Supply Voltage | 1 V | 1 V | - |
| Minimum Operating Temperature | 0 C | 0 C | - |
| Maximum Operating Temperature | + 85 C | + 85 C | - |
| Mounting Style | SMD/SMT | SMD/SMT | - |
| Package / Case | FBGA-400 | FBGA-320 | - |
| Series | XC3S400A | XC3S400A | - |
| Brand | Xilinx | Xilinx | - |
| Number of Gates | 400000 | 400000 | - |
| Distributed RAM | 56 kbit | 56 kbit | - |
| Embedded Block RAM EBR | 360 kbit | 360 kbit | - |
| Product Type | FPGA - Field Programmable Gate Array | FPGA - Field Programmable Gate Array | - |
| Factory Pack Quantity | 60 | 84 | - |
| Subcategory | Programmable Logic ICs | Programmable Logic ICs | - |
| Tradename | Spartan | Spartan | - |