| PartNumber | XC2S400E-6FT256I | XC2S400E-6FTG256C | XC2S400E-6FT256C |
| Description | FPGA - Field Programmable Gate Array | FPGA - Field Programmable Gate Array | IC FPGA 182 I/O 256FTBGA |
| Manufacturer | Xilinx | Xilinx | Xilinx Inc. |
| Product Category | FPGA - Field Programmable Gate Array | FPGA - Field Programmable Gate Array | Embedded - FPGAs (Field Programmable Gate Array) |
| Product | Spartan-IIE | Spartan-IIE | - |
| Number of Logic Elements | 10800 | 10800 | - |
| Number of I/Os | 182 I/O | 182 I/O | - |
| Operating Supply Voltage | 1.8 V | 1.8 V | - |
| Minimum Operating Temperature | - 40 C | 0 C | - |
| Maximum Operating Temperature | + 100 C | + 85 C | - |
| Mounting Style | SMD/SMT | SMD/SMT | - |
| Package / Case | FBGA-256 | FBGA-256 | - |
| Series | XC2S400E | XC2S400E | SpartanR-IIE |
| Brand | Xilinx | Xilinx | - |
| Distributed RAM | 153600 bit | 153600 bit | - |
| Embedded Block RAM EBR | 160 kbit | 160 kbit | - |
| Maximum Operating Frequency | 275 MHz | 275 MHz | - |
| Product Type | FPGA - Field Programmable Gate Array | FPGA - Field Programmable Gate Array | - |
| Subcategory | Programmable Logic ICs | Programmable Logic ICs | - |
| Tradename | Spartan | Spartan | - |
| Package Case | - | - | 256-LBGA |
| Operating Temperature | - | - | 0°C ~ 85°C (TJ) |
| Mounting Type | - | - | Surface Mount |
| Voltage Supply | - | - | 1.71 V ~ 1.89 V |
| Supplier Device Package | - | - | 256-FTBGA (17x17) |
| Number of Gates | - | - | 400000 |
| Number of I O | - | - | 182 |
| Number of LABs CLBs | - | - | 2400 |
| Number of Logic Elements Cells | - | - | 10800 |
| Total RAM Bits | - | - | 163840 |