| PartNumber | EP3C40F780C6N | EP3C40F780C7 | EP3C40F780C6 |
| Description | FPGA - Field Programmable Gate Array FPGA - Cyclone III 2475 LABs 535 IOs | FPGA - Field Programmable Gate Array FPGA - Cyclone III 2475 LABs 535 IOs | FPGA - Field Programmable Gate Array FPGA - Cyclone III 2475 LABs 535 IOs |
| Manufacturer | Intel | Intel | Microchip |
| 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 | - |
| Number of Logic Elements | 39600 | 18752 | - |
| Number of Logic Array Blocks LABs | 2475 | 1172 | - |
| Number of I/Os | 535 I/O | 152 I/O | 69 I/O |
| Operating Supply Voltage | 1.15 V to 1.25 V | 1.15 V to 1.25 V | 3.3 V, 5 V |
| Minimum Operating Temperature | 0 C | - 40 C | - 40 C |
| Maximum Operating Temperature | + 70 C | + 85 C | + 85 C |
| Mounting Style | SMD/SMT | SMD/SMT | SMD/SMT |
| Package / Case | FBGA-780 | FBGA-256 | PLCC-84 |
| Packaging | Tray | Tray | Box |
| Series | Cyclone III EP3C40 | Cyclone II EP2C20 | MX |
| Brand | Intel / Altera | Intel / Altera | Microchip / Microsemi |
| Maximum Operating Frequency | 315 MHz | 260 MHz | 139 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 | 36 | 90 | 16 |
| Subcategory | Programmable Logic ICs | Programmable Logic ICs | Programmable Logic ICs |
| Total Memory | 1161216 bit | 239616 bit | - |
| Tradename | Cyclone III | Cyclone II | Actel |
| Height | - | - | 3.68 mm (Min) |
| Length | - | - | 29.31 mm |
| Width | - | - | 29.31 mm |
| Number of Gates | - | - | 6000 |
| Supply Voltage Max | - | - | 5.5 V |
| Supply Voltage Min | - | - | 3 V |
| Unit Weight | - | - | 0.239083 oz |