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| PartNumber | LFE5UM-45F-6BG381I | LFE5UM-45F-6BG554C | LFE5UM-45F-6BG381C |
| Description | FPGA - Field Programmable Gate Array ECP5 FPGA 45K LUTs w/ SERDES | FPGA - Field Programmable Gate Array ECP5 FPGA 45K LUTs w/ SERDES | FPGA - Field Programmable Gate Array ECP5 FPGA 45K LUTs w/ SERDES |
| Manufacturer | Lattice | Lattice | Lattice |
| Product Category | FPGA - Field Programmable Gate Array | FPGA - Field Programmable Gate Array | FPGA - Field Programmable Gate Array |
| RoHS | Y | Y | Y |
| Series | LFE5UM | LFE5UM | LFE5UM |
| Brand | Lattice | Lattice | Lattice |
| Product Type | FPGA - Field Programmable Gate Array | FPGA - Field Programmable Gate Array | FPGA - Field Programmable Gate Array |
| Factory Pack Quantity | 90 | 60 | 90 |
| Subcategory | Programmable Logic ICs | Programmable Logic ICs | Programmable Logic ICs |
| Tradename | ECP5 | ECP5 | ECP5 |
| Product | - | ECP5 | - |
| Number of Logic Elements | - | 44000 | - |
| Number of Logic Array Blocks LABs | - | 5500 | - |
| Number of I/Os | - | 245 I/O | - |
| Operating Supply Voltage | - | 1.1 V | - |
| Minimum Operating Temperature | - | - 40 C | - |
| Maximum Operating Temperature | - | + 100 C | - |
| Mounting Style | - | SMD/SMT | - |
| Package / Case | - | BGA-554 | - |
| Data Rate | - | 270 Mb/s to 3.2 Gb/s | - |
| Distributed RAM | - | 351 kbit | - |
| Maximum Operating Frequency | - | 320 MHz | - |
| Moisture Sensitive | - | Yes | - |
| Operating Supply Current | - | 110 mA | - |