| Part Number | LC4128B-10T100I | LC4128C-10T100I | 
|---|---|---|
| Manufacturer | Lattice Semiconductor Corporation | Lattice Semiconductor Corporation | 
| Category | Embedded - CPLDs (Complex Programmable Logic Devices) | Embedded - CPLDs (Complex Programmable Logic Devices) | 
|   |   | |
| Product Status | Obsolete | Obsolete | 
| Programmable Type | In System Programmable | In System Programmable | 
| Delay Time tpd(1) Max | 10 ns | 10 ns | 
| Voltage Supply - Internal | 2.3V ~ 2.7V | 1.65V ~ 1.95V | 
| Number of Logic Elements/Blocks | 8 | 8 | 
| Number of Macrocells | 128 | 128 | 
| Number of Gates | - | - | 
| Number of I/O | 64 | 64 | 
| Operating Temperature | -40°C ~ 105°C (TJ) | -40°C ~ 105°C (TJ) | 
| Mounting Type | Surface Mount | Surface Mount | 
| Package / Case | 100-LQFP | 100-LQFP | 
| Supplier Device Package | 100-TQFP (14x14) | 100-TQFP (14x14) |