| PartNumber | TMS320LBC57PBK80 | TMS320LBC57PGE57 | TMS320LBC57PBK57 |
| Description | IC DSP 128-LQFP | IC DSP 144-LQFP | IC DSP 128-LQFP |
| Manufacturer | Texas Instruments | Texas Instruments | - |
| Product Category | Embedded - DSP (Digital Signal Processors) | Embedded - DSP (Digital Signal Processors) | - |
| Series | TMS320C5x | TMS320C5x | - |
| Type | Fixed Point | Fixed Point | - |
| Packaging | Tray | Tray | - |
| Package Case | 128-LQFP | 144-LQFP | - |
| Operating Temperature | 0°C ~ 70°C (TA) | 0°C ~ 70°C (TA) | - |
| Mounting Type | Surface Mount | Surface Mount | - |
| Interface | BSP, HPI, SSP | BSP, HPI, SSP | - |
| Supplier Device Package | 128-LQFP (14x14) | 144-LQFP (20x20) | - |
| Clock Rate | 80MHz | 57MHz | - |
| Non Volatile Memory | ROM (64 kB) | ROM (64 kB) | - |
| On Chip RAM | 14kB | 14kB | - |
| Voltage I O | 3.30V | 3.30V | - |
| Voltage Core | 3.30V | 3.30V | - |