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| PartNumber | LC4256C-3FT256AC | LC4256C-3FT256BC | LC4256C-3FT256BC-5I |
| 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 | - |