| PartNumber | LCMXO640E-4FTN256C | LCMXO640E-4FT256C | LCMXO640E-4FT256I |
| Description | FPGA - Field Programmable Gate Array 640 LUTs 159 IO 1.2V -4 Spd | FPGA - Field Programmable Gate Array 640 LUTs 159 IO 1.2V -4 Spd | IC FPGA 159 I/O 256FTBGA MachXO |
| Manufacturer | Lattice | Lattice | Lattice Semiconductor Corporation |
| Product Category | FPGA - Field Programmable Gate Array | FPGA - Field Programmable Gate Array | Embedded - FPGAs (Field Programmable Gate Array) |
| RoHS | Y | N | - |
| Product | MachXO | MachXO | - |
| Number of Logic Elements | 640 | 640 | - |
| Number of Logic Array Blocks LABs | 80 | 80 | - |
| Number of I/Os | 159 I/O | 159 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 | FTBGA-256 | FTBGA-256 | - |
| Packaging | Tray | Tray | - |
| Height | 1.25 mm (Max) | 1.25 mm (Max) | - |
| Length | 17 mm | 17 mm | - |
| Series | MachXO | MachXO | MachXO |
| Width | 17 mm | 17 mm | - |
| Brand | Lattice | Lattice | - |
| Distributed RAM | 6.1 kbit | 6.1 kbit | - |
| Maximum Operating Frequency | 550 MHz | 550 MHz | - |
| Moisture Sensitive | Yes | Yes | - |
| Operating Supply Current | 14 mA | 14 mA | - |
| Product Type | FPGA - Field Programmable Gate Array | FPGA - Field Programmable Gate Array | - |
| Factory Pack Quantity | 90 | 90 | - |
| 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 | 6.1 kbit | 6.1 kbit | - |
| Unit Weight | 0.038449 oz | - | - |
| Package Case | - | - | 256-LBGA |
| Operating Temperature | - | - | -40°C ~ 100°C (TJ) |
| Mounting Type | - | - | Surface Mount |
| Voltage Supply | - | - | 1.14 V ~ 1.26 V |
| Supplier Device Package | - | - | 256-FTBGA (17x17) |
| Number of Gates | - | - | |
| Number of I O | - | - | 159 |
| Number of LABs CLBs | - | - | 80 |
| Number of Logic Elements Cells | - | - | 640 |
| Total RAM Bits | - | - |