| Part Number | TMS320VC5506PGE | TMS320VC5503PGE | 
|---|---|---|
| Manufacturer | Texas Instruments | Texas Instruments | 
| Category | Embedded - DSP (Digital Signal Processors) | Embedded - DSP (Digital Signal Processors) | 
|   |   | |
| Product Status | Active | Active | 
| Type | Fixed Point | Fixed Point | 
| Interface | Host Interface, I²C, McBSP | Host Interface, I²C, McBSP | 
| Clock Rate | 108MHz | 200MHz | 
| Non-Volatile Memory | External | ROM (64kB) | 
| On-Chip RAM | 128KB | 64KB | 
| Voltage - I/O | 3.00V, 3.30V | 3.00V, 3.30V | 
| Voltage - Core | 1.20V | 1.60V | 
| Operating Temperature | -40°C ~ 85°C (TC) | -40°C ~ 85°C (TC) | 
| Mounting Type | Surface Mount | Surface Mount | 
| Package / Case | 144-LQFP | 144-LQFP | 
| Supplier Device Package | 144-LQFP (20x20) | 144-LQFP (20x20) |