| PartNumber | EP4SE820H35C3N | EP4SE820H35C4 | EP4SE820H35C3 |
| Description | FPGA - Field Programmable Gate Array FPGA - Stratix IV E 32522 LABs 744 IOs | FPGA - Field Programmable Gate Array FPGA - Stratix IV E 32522 LABs 744 IOs | FPGA - Field Programmable Gate Array FPGA - Stratix IV E 32522 LABs 744 IOs |
| Manufacturer | Xilinx | Intel | Microchip |
| Product Category | FPGA - Field Programmable Gate Array | FPGA - Field Programmable Gate Array | FPGA - Field Programmable Gate Array |
| Product | Virtex-6 | Stratix IV E | - |
| Number of Logic Elements | 74496 | 228000 | - |
| Number of I/Os | 240 I/O | 488 I/O | 96 I/O |
| Operating Supply Voltage | 1 V | 900 mV | 1.5 V |
| Minimum Operating Temperature | - 40 C | 0 C | 0 C |
| Maximum Operating Temperature | + 100 C | + 70 C | + 70 C |
| Mounting Style | SMD/SMT | SMD/SMT | SMD/SMT |
| Package / Case | FCBGA-484 | FBGA-780 | FBGA |
| Data Rate | 6.6 Gb/s | - | - |
| Series | XC6VLX75T | Stratix IV | A3P060 |
| Brand | Xilinx | Intel / Altera | Microchip / Microsemi |
| Distributed RAM | 1045 kbit | - | - |
| Embedded Block RAM EBR | 5616 kbit | - | - |
| Maximum Operating Frequency | 1600 MHz | 600 MHz | 231 MHz |
| Number of Transceivers | 12 Transceiver | - | - |
| Product Type | FPGA - Field Programmable Gate Array | FPGA - Field Programmable Gate Array | FPGA - Field Programmable Gate Array |
| Factory Pack Quantity | 60 | 36 | 160 |
| Subcategory | Programmable Logic ICs | Programmable Logic ICs | Programmable Logic ICs |
| Tradename | Virtex | Stratix | ProASIC3 |
| RoHS | - | N | N |
| Number of Logic Array Blocks LABs | - | 9120 | - |
| Packaging | - | Tray | Tray |
| Moisture Sensitive | - | Yes | Yes |
| Total Memory | - | 17133 kbit | - |
| Height | - | - | 1.05 mm |
| Length | - | - | 13 mm |
| Width | - | - | 13 mm |
| Number of Gates | - | - | 60000 |
| Supply Voltage Max | - | - | 1.575 V |
| Supply Voltage Min | - | - | 1.425 V |
| Unit Weight | - | - | 0.014110 oz |