| PartNumber | LC4128B-75T100I | LC4128B-75T100C | LC4128B-75T128C |
| 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 Semiconductor Corporation | Lattice Semiconductor Corporation | Lattice Semiconductor Corporation |
| Product Category | Embedded - CPLDs (Complex Programmable Logic Devices) | Data Acquisition - Touch Screen Controllers | Embedded - CPLDs (Complex Programmable Logic Devices) |
| Series | ispMACHR 4000B | ispMACHR 4000B | ispMACHR 4000B |
| Packaging | Tray | Tray | Tray |
| Package Case | 100-LQFP | 100-LQFP | 128-LQFP |
| Operating Temperature | -40°C ~ 105°C (TJ) | 0°C ~ 90°C (TJ) | 0°C ~ 90°C (TJ) |
| Mounting Type | Surface Mount | Surface Mount | Surface Mount |
| Supplier Device Package | 100-TQFP (14x14) | 100-TQFP (14x14) | 128-TQFP (14x14) |
| Programmable Type | In System Programmable | In System Programmable | In System Programmable |
| Delay Time tpd 1 Max | 7.5ns | 7.5ns | 7.5ns |
| Voltage Supply Internal | 2.3 V ~ 2.7 V | 2.3 V ~ 2.7 V | 2.3 V ~ 2.7 V |
| Number of Logic Elements Blocks | 8 | 8 | 8 |
| Number of Macrocells | 128 | 128 | 128 |
| Number of Gates | |||
| Number of I O | 64 | 64 | 92 |