| PartNumber | XC3S50A-4FTG256C | XC3S50A-4FT256I | XC3S50A-4FT256C |
| Description | FPGA - Field Programmable Gate Array XC3S50A-4FTG256C | FPGA - Field Programmable Gate Array | FPGA - Field Programmable Gate Array |
| Manufacturer | Xilinx | Xilinx | Xilinx |
| Product Category | FPGA - Field Programmable Gate Array | FPGA - Field Programmable Gate Array | FPGA - Field Programmable Gate Array |
| RoHS | Y | - | - |
| Product | Spartan-3A | Spartan-3A | Spartan-3A |
| Number of Logic Elements | 1584 | 1584 | 1584 |
| Number of I/Os | 144 I/O | 144 I/O | 144 I/O |
| Operating Supply Voltage | 1 V | 1 V | 1 V |
| Minimum Operating Temperature | 0 C | - 40 C | 0 C |
| Maximum Operating Temperature | + 85 C | + 100 C | + 85 C |
| Mounting Style | SMD/SMT | SMD/SMT | SMD/SMT |
| Package / Case | FBGA-256 | FBGA-256 | FBGA-256 |
| Series | XC3S50A | XC3S50A | XC3S50A |
| Brand | Xilinx | Xilinx | Xilinx |
| Number of Gates | 50000 | 50000 | 50000 |
| Distributed RAM | 11 kbit | 11 kbit | 11 kbit |
| Embedded Block RAM EBR | 54 kbit | 54 kbit | 54 kbit |
| Moisture Sensitive | Yes | - | - |
| Product Type | FPGA - Field Programmable Gate Array | FPGA - Field Programmable Gate Array | FPGA - Field Programmable Gate Array |
| Factory Pack Quantity | 90 | 90 | 90 |
| Subcategory | Programmable Logic ICs | Programmable Logic ICs | Programmable Logic ICs |
| Tradename | Spartan | Spartan | Spartan |