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| PartNumber | LFE2-20SE-7FN256C | LFE2-20SE-7FN484C | LFE2-20SE-7FN484C-6I |
| Description | FPGA - Field Programmable Gate Array 21K LUTs 193 I/O S Series DSP 1.2V -7 | FPGA - Field Programmable Gate Array 21K LUTs 331 I/O S Series DSP 1.2V -7 | |
| Manufacturer | Lattice | Lattice | - |
| Product Category | FPGA - Field Programmable Gate Array | FPGA - Field Programmable Gate Array | - |
| RoHS | Y | Y | - |
| Product | ECP2 | ECP2 | - |
| Number of Logic Elements | 21000 | 21000 | - |
| Number of Logic Array Blocks LABs | 2625 | 2625 | - |
| Number of I/Os | 193 I/O | 331 I/O | - |
| Operating Supply Voltage | 1.2 V | 1.2 V | - |
| Minimum Operating Temperature | 0 C | 0 C | - |
| Maximum Operating Temperature | + 85 C | + 85 C | - |
| Mounting Style | SMD/SMT | SMD/SMT | - |
| Package / Case | FPBGA-256 | FPBGA-484 | - |
| Packaging | Tray | Tray | - |
| Height | 1.2 mm | 1.65 mm | - |
| Length | 17 mm | 23 mm | - |
| Series | ECP2 | ECP2 | - |
| Width | 17 mm | 23 mm | - |
| Brand | Lattice | Lattice | - |
| Distributed RAM | 42 kbit | 42 kbit | - |
| Embedded Block RAM EBR | 276 kbit | 276 kbit | - |
| Maximum Operating Frequency | 420 MHz | 420 MHz | - |
| Moisture Sensitive | Yes | Yes | - |
| Product Type | FPGA - Field Programmable Gate Array | FPGA - Field Programmable Gate Array | - |
| Factory Pack Quantity | 90 | 60 | - |
| Subcategory | Programmable Logic ICs | Programmable Logic ICs | - |
| Supply Voltage Max | 1.26 V | 1.26 V | - |
| Supply Voltage Min | 1.14 V | 1.14 V | - |
| Total Memory | 318 kbit | 318 kbit | - |