| Part Number | XC3S4000-4FGG900C | XC3S4000-5FGG900C | 
|---|---|---|
| Manufacturer | AMD Xilinx | AMD Xilinx | 
| Category | Embedded - FPGAs (Field Programmable Gate Array) | Embedded - FPGAs (Field Programmable Gate Array) | 
|   |   | |
| Product Status | Active | Active | 
| Number of LABs/CLBs | 6912 | 6912 | 
| Number of Logic Elements/Cells | 62208 | 62208 | 
| Total RAM Bits | 1769472 | 1769472 | 
| Number of I/O | 633 | 633 | 
| Number of Gates | 4000000 | 4000000 | 
| Voltage - Supply | 1.14V ~ 1.26V | 1.14V ~ 1.26V | 
| Mounting Type | Surface Mount | Surface Mount | 
| Operating Temperature | 0°C ~ 85°C (TJ) | 0°C ~ 85°C (TJ) | 
| Package / Case | 900-BBGA | 900-BBGA | 
| Supplier Device Package | 900-FBGA (31x31) | 900-FBGA (31x31) |