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| PartNumber | LC4256B-5FTN256AC-5I | LC4256B-5FTN256AI | LC4256B-5FTN256AC |
| Description | CPLD - Complex Programmable Logic Devices ispJTAG 2.5V 5ns 256MC 128 I/O IND | CPLD - Complex Programmable Logic Devices ispJTAG 2.5V 5ns 256MC 128 I/O | |
| Manufacturer | - | Lattice Semiconductor Corporation | Lattice Semiconductor Corporation |
| Product Category | - | Data Acquisition - Touch Screen Controllers | Data Acquisition - Touch Screen Controllers |
| Series | - | ispMACHR 4000B | ispMACHR 4000B |
| Packaging | - | Tray | Tray |
| Package Case | - | 256-LBGA | 256-LBGA |
| Operating Temperature | - | -40°C ~ 105°C (TJ) | 0°C ~ 90°C (TJ) |
| Mounting Type | - | Surface Mount | Surface Mount |
| Supplier Device Package | - | 256-FTBGA (17x17) | 256-FTBGA (17x17) |
| Programmable Type | - | In System Programmable | In System Programmable |
| Delay Time tpd 1 Max | - | 5.0ns | 5.0ns |
| Voltage Supply Internal | - | 2.3 V ~ 2.7 V | 2.3 V ~ 2.7 V |
| Number of Logic Elements Blocks | - | 16 | 16 |
| Number of Macrocells | - | 256 | 256 |
| Number of Gates | - | ||
| Number of I O | - | 128 | 128 |