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| PartNumber | LC4256C-3T100C | LC4256C-3TN100C | LC4256C-3T176C |
| Description | CPLD - Complex Programmable Logic Devices PROGRAMMABLE SUPER FAST HI DENSITY PLD | CPLD - Complex Programmable Logic Devices PROGRAMMABLE SUPER FAST HI DENSITY PLD | CPLD - Complex Programmable Logic Devices PROGRAMMABLE SUPER FAST HI DENSITY PLD |
| Manufacturer | Lattice | Lattice | Lattice Semiconductor Corporation |
| Product Category | CPLD - Complex Programmable Logic Devices | CPLD - Complex Programmable Logic Devices | Data Acquisition - Touch Screen Controllers |
| RoHS | N | Y | - |
| Product | ispMACH 4256 | ispMACH 4256 | - |
| Number of Macrocells | 256 | 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 | 100 I/O | 176 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 | TQFP-100 | TQFP-100 | - |
| Packaging | Tray | Tray | Tray |
| Height | 1.4 mm | 1.4 mm | - |
| Length | 14 mm | 14 mm | - |
| Memory Type | EEPROM | EEPROM | - |
| Series | LC4256C | LC4256C | ispMACHR 4000C |
| Width | 14 mm | 14 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 | - |
| Unit Weight | 0.023175 oz | 0.023175 oz | - |
| Package Case | - | - | 176-LQFP |
| Operating Temperature | - | - | 0°C ~ 90°C (TJ) |
| Mounting Type | - | - | Surface Mount |
| Supplier Device Package | - | - | 176-TQFP (24x24) |
| Programmable Type | - | - | In System Programmable |
| Delay Time tpd 1 Max | - | - | 3.0ns |
| Voltage Supply Internal | - | - | 1.65 V ~ 1.95 V |
| Number of Logic Elements Blocks | - | - | 16 |
| Number of Gates | - | - | |
| Number of I O | - | - | 128 |