| PartNumber | EP4CE40F29I7N | EP4CE40F29I7 | EP4CE40F29I8L |
| Description | FPGA - Field Programmable Gate Array FPGA - Cyclone IV E 2475 LABs 532 IOs | FPGA - Field Programmable Gate Array FPGA - Cyclone IV E 2475 LABs 532 IOs | FPGA - Field Programmable Gate Array FPGA - Cyclone IV E 2475 LABs 532 IOs |
| Manufacturer | Intel | Intel | Intel |
| Product Category | FPGA - Field Programmable Gate Array | FPGA - Field Programmable Gate Array | FPGA - Field Programmable Gate Array |
| RoHS | Y | N | N |
| Product | Cyclone III | Cyclone II | Cyclone II |
| Number of Logic Elements | 24624 | 33216 | 18752 |
| Number of Logic Array Blocks LABs | 1539 | 2076 | 1172 |
| Number of I/Os | 156 I/O | 475 I/O | 152 I/O |
| Operating Supply Voltage | 1.15 V to 1.25 V | 1.15 V to 1.25 V | 1.15 V to 1.25 V |
| Minimum Operating Temperature | - 40 C | 0 C | 0 C |
| Maximum Operating Temperature | + 85 C | + 70 C | + 70 C |
| Mounting Style | SMD/SMT | SMD/SMT | SMD/SMT |
| Package / Case | FBGA-256 | FBGA-672 | FBGA-256 |
| Packaging | Tray | Tray | Tray |
| Series | Cyclone III EP3C25 | Cyclone II EP2C35 | Cyclone II EP2C20 |
| Brand | Intel / Altera | Intel / Altera | Intel / Altera |
| Maximum Operating Frequency | 315 MHz | 260 MHz | 260 MHz |
| Moisture Sensitive | Yes | Yes | Yes |
| Product Type | FPGA - Field Programmable Gate Array | FPGA - Field Programmable Gate Array | FPGA - Field Programmable Gate Array |
| Factory Pack Quantity | 90 | 40 | 90 |
| Subcategory | Programmable Logic ICs | Programmable Logic ICs | Programmable Logic ICs |
| Total Memory | 608256 bit | 483840 bit | 239616 bit |
| Tradename | Cyclone III | Cyclone II | Cyclone II |