| PartNumber | EP3C25F256C7N | EP3C25F256C7 | EP3C25F256C7ES |
| Description | FPGA - Field Programmable Gate Array FPGA - Cyclone III 1539 LABs 156 IOs | FPGA - Field Programmable Gate Array FPGA - Cyclone III 1539 LABs 156 IOs | IC FPGA 156 I/O 256FBGA Cyclone III |
| Manufacturer | Intel | Intel | - |
| Product Category | FPGA - Field Programmable Gate Array | FPGA - Field Programmable Gate Array | - |
| RoHS | Y | N | - |
| Product | Cyclone III | Cyclone III | - |
| Number of Logic Elements | 24624 | 24624 | - |
| Number of Logic Array Blocks LABs | 1539 | 1539 | - |
| Number of I/Os | 156 I/O | 156 I/O | - |
| Operating Supply Voltage | 1.15 V to 1.25 V | 1.15 V to 1.25 V | - |
| Minimum Operating Temperature | 0 C | 0 C | - |
| Maximum Operating Temperature | + 70 C | + 70 C | - |
| Mounting Style | SMD/SMT | SMD/SMT | - |
| Package / Case | FBGA-256 | FBGA-256 | - |
| Packaging | Tray | Tray | - |
| Series | Cyclone III EP3C25 | Cyclone III EP3C25 | - |
| Brand | Intel / Altera | Intel / Altera | - |
| Maximum Operating Frequency | 315 MHz | 315 MHz | - |
| Moisture Sensitive | Yes | Yes | - |
| Product Type | FPGA - Field Programmable Gate Array | FPGA - Field Programmable Gate Array | - |
| Factory Pack Quantity | 90 | 90 | - |
| Subcategory | Programmable Logic ICs | Programmable Logic ICs | - |
| Total Memory | 608256 bit | 608256 bit | - |
| Tradename | Cyclone III | Cyclone III | - |