| PartNumber | LCMXO640C-3BN256C | LCMXO640C-3B256I | LCMXO640C-3B256C |
| Description | FPGA - Field Programmable Gate Array 640 LUTs 159 I/O 1.8/2.5/3.3V -3 SPD | FPGA - Field Programmable Gate Array 640 LUTs 159 I/O 1.8/2.5/3.3V -3 SPD | FPGA - Field Programmable Gate Array 640 LUTs 159 I/O 1.8/2.5/3.3V -3 SPD |
| Manufacturer | Lattice | Lattice | Lattice |
| Product Category | FPGA - Field Programmable Gate Array | FPGA - Field Programmable Gate Array | FPGA - Field Programmable Gate Array |
| RoHS | Y | N | 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 | 159 I/O | 159 I/O | 159 I/O |
| Operating Supply Voltage | 1.8 V, 2.5 V, 3.3 V | 1.8 V, 2.5 V, 3.3 V | 1.8 V, 2.5 V, 3.3 V |
| Minimum Operating Temperature | 0 C | - 40 C | 0 C |
| Maximum Operating Temperature | + 85 C | + 100 C | + 85 C |
| Mounting Style | SMD/SMT | SMD/SMT | SMD/SMT |
| Package / Case | caBGA-256 | caBGA-256 | caBGA-256 |
| Packaging | Tray | Tray | Tray |
| Height | 0.65 mm | 0.65 mm | 0.65 mm |
| Length | 14 mm | 14 mm | 14 mm |
| Series | MachXO | MachXO | MachXO |
| Width | 14 mm | 14 mm | 14 mm |
| Brand | Lattice | Lattice | Lattice |
| Distributed RAM | 6.1 kbit | 6.1 kbit | 6.1 kbit |
| Moisture Sensitive | Yes | Yes | Yes |
| Operating Supply Current | 17 mA | 17 mA | 17 mA |
| Product Type | FPGA - Field Programmable Gate Array | FPGA - Field Programmable Gate Array | FPGA - Field Programmable Gate Array |
| Factory Pack Quantity | 119 | 119 | 119 |
| Subcategory | Programmable Logic ICs | Programmable Logic ICs | Programmable Logic ICs |
| Supply Voltage Max | 3.465 V | 3.465 V | 3.465 V |
| Supply Voltage Min | 1.71 V | 1.71 V | 1.71 V |
| Total Memory | 6.1 kbit | 6.1 kbit | 6.1 kbit |
| Unit Weight | 0.331187 oz | - | - |