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| PartNumber | TMS320VC5421GGU200 | TMS320VC5421PGE200 | TMS320VC5421ZGU200 |
| Description | IC DIG SIG PROCESSOR 144-BGA | IC DIG SIG PROCESSOR 144-LQFP | IC FIXED POINT DSP 144-BGA |
| Manufacturer | Texas Instruments | Texas Instruments | Texas Instruments |
| Product Category | Embedded - DSP (Digital Signal Processors) | Embedded - DSP (Digital Signal Processors) | Embedded - DSP (Digital Signal Processors) |
| Series | TMS320C54x | TMS320C54x | TMS320C54x |
| Type | Fixed Point | Fixed Point | Fixed Point |
| Packaging | Tray | Tray | Tray |
| Package Case | 144-LFBGA | 144-LQFP | 144-LFBGA |
| Operating Temperature | 0°C ~ 85°C (TC) | 0°C ~ 85°C (TC) | 0°C ~ 85°C (TC) |
| Mounting Type | Surface Mount | Surface Mount | Surface Mount |
| Interface | Host Interface, McBSP | Host Interface, McBSP | Host Interface, McBSP |
| Supplier Device Package | 144-BGA MICROSTAR (12x12) | 144-LQFP (20x20) | 144-BGA MICROSTAR (12x12) |
| Clock Rate | 100MHz | 100MHz | 100MHz |
| Non Volatile Memory | ROM (8 kB) | ROM (8 kB) | ROM (8 kB) |
| On Chip RAM | 512kB | 512kB | 512kB |
| Voltage I O | 3.30V | 3.30V | 3.30V |
| Voltage Core | 1.80V | 1.80V | 1.80V |