| Part Number | XC4VSX55-10FF1148I | XC4VSX55-11FF1148I | 
|---|---|---|
| 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 | 6144 | 6144 | 
| Number of Logic Elements/Cells | 55296 | 55296 | 
| Total RAM Bits | 5898240 | 5898240 | 
| Number of I/O | 640 | 640 | 
| Number of Gates | - | - | 
| Voltage - Supply | 1.14V ~ 1.26V | 1.14V ~ 1.26V | 
| Mounting Type | Surface Mount | Surface Mount | 
| Operating Temperature | -40°C ~ 100°C (TJ) | -40°C ~ 100°C (TJ) | 
| Package / Case | 1148-BBGA, FCBGA | 1148-BBGA, FCBGA | 
| Supplier Device Package | 1148-FCPBGA (35x35) | 1148-FCPBGA (35x35) |