| PartNumber | LCMXO640E-4TN144I | LCMXO640E-4TN144C | LCMXO640E-5B256C |
| Description | FPGA - Field Programmable Gate Array 640 LUTs 113 IO 1.2V -4 Spd I | FPGA - Field Programmable Gate Array 640 LUTs 113 IO 1.2V -4 Spd | FPGA - Field Programmable Gate Array 640 LUTs 159 I/O 1.2V -5 SPD |
| Manufacturer | Lattice | Lattice | Lattice |
| Product Category | FPGA - Field Programmable Gate Array | FPGA - Field Programmable Gate Array | FPGA - Field Programmable Gate Array |
| RoHS | Y | Y | N |
| Product | MachXO | MachXO | MachXO |
| Number of Logic Elements | 640 | 640 | 640 |
| Number of Logic Array Blocks LABs | 80 | 80 | 80 |
| Number of I/Os | 113 I/O | 113 I/O | 159 I/O |
| Operating Supply Voltage | 1.2 V | 1.2 V | 1.2 V |
| Minimum Operating Temperature | - 40 C | 0 C | 0 C |
| Maximum Operating Temperature | + 100 C | + 85 C | + 85 C |
| Mounting Style | SMD/SMT | SMD/SMT | SMD/SMT |
| Package / Case | TQFP-144 | TQFP-144 | caBGA-256 |
| Packaging | Tray | Tray | Tray |
| Height | 1.4 mm | 1.4 mm | 0.65 mm |
| Length | 20 mm | 20 mm | 14 mm |
| Series | MachXO | MachXO | MachXO |
| Width | 20 mm | 20 mm | 14 mm |
| Brand | Lattice | Lattice | Lattice |
| Distributed RAM | 6.1 kbit | 6.1 kbit | 6.1 kbit |
| Maximum Operating Frequency | 550 MHz | 550 MHz | - |
| Moisture Sensitive | Yes | Yes | Yes |
| Operating Supply Current | 14 mA | 14 mA | 14 mA |
| Product Type | FPGA - Field Programmable Gate Array | FPGA - Field Programmable Gate Array | FPGA - Field Programmable Gate Array |
| Factory Pack Quantity | 60 | 60 | 119 |
| Subcategory | Programmable Logic ICs | Programmable Logic ICs | Programmable Logic ICs |
| Supply Voltage Max | 1.26 V | 1.26 V | 1.26 V |
| Supply Voltage Min | 1.14 V | 1.14 V | 1.14 V |
| Total Memory | 6.1 kbit | 6.1 kbit | 6.1 kbit |
| Unit Weight | 0.046530 oz | 0.046530 oz | - |