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| PartNumber | LC4256C-3FT256AC | LC4256C-3FT256BC |
| Description | CPLD - Complex Programmable Logic Devices 256MC 128I/O ispJTAG 1.8V 3ns | CPLD - Complex Programmable Logic Devices ispJTAG 1.8V 3ns 256MC 160 I/O |
| Manufacturer | Lattice | Lattice |
| Product Category | CPLD - Complex Programmable Logic Devices | CPLD - Complex Programmable Logic Devices |
| RoHS | N | N |
| Product | ispMACH 4256 | ispMACH 4256 |
| Number of Macrocells | 256 | 256 |
| Number of Logic Array Blocks LABs | 16 | 16 |
| Maximum Operating Frequency | 322 MHz | 322 MHz |
| Propagation Delay Max | 3 ns | 3 ns |
| Number of I/Os | 160 I/O | 160 I/O |
| Operating Supply Voltage | 1.8 V | 1.8 V |
| Minimum Operating Temperature | 0 C | 0 C |
| Maximum Operating Temperature | + 90 C | + 90 C |
| Mounting Style | SMD/SMT | SMD/SMT |
| Package / Case | FTBGA | FTBGA |
| Packaging | Tray | Tray |
| Height | 1.25 mm | 1.25 mm |
| Length | 17 mm | 17 mm |
| Memory Type | EEPROM | EEPROM |
| Series | LC4256C | LC4256C |
| Width | 17 mm | 17 mm |
| Brand | Lattice | Lattice |
| Moisture Sensitive | Yes | Yes |
| Operating Supply Current | 2.5 mA | 2.5 mA |
| Product Type | CPLD - Complex Programmable Logic Devices | CPLD - Complex Programmable Logic Devices |
| Factory Pack Quantity | 90 | 90 |
| Subcategory | Programmable Logic ICs | Programmable Logic ICs |
| Supply Voltage Max | 1.95 V | 1.95 V |
| Supply Voltage Min | 1.65 V | 1.65 V |
| Tradename | ispMACH | ispMACH |