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| Part Number | TMS320C6421ZDU6 | TMS320C6421ZDUL | TMS320C6421ZDU7 | TMS320C6424ZDU6 | TMS320C6421ZDUQ6 | TMS320C6421ZDU4 | TMS320C6421ZDU5 |
|---|---|---|---|---|---|---|---|
| Manufacturer | Texas Instruments | Texas Instruments | Texas Instruments | Texas Instruments | Texas Instruments | Texas Instruments | Texas Instruments |
| Product Status | Obsolete | Active | Active | Active | Obsolete | Active | Active |
| Type | Fixed Point | Fixed Point | Fixed Point | Fixed Point | Fixed Point | Fixed Point | Fixed Point |
| Interface | HPI, I²C, McASP, McBSP, UART, 10/100 Ethernet MAC | HPI, I²C, McASP, McBSP, UART, 10/100 Ethernet MAC | HPI, I²C, McASP, McBSP, UART, 10/100 Ethernet MAC | EBI/EMI, HPI, I²C, McASP, McBSP, UART, 10/100 Ethernet MAC | HPI, I²C, McASP, McBSP, UART, 10/100 Ethernet MAC | HPI, I²C, McASP, McBSP, UART, 10/100 Ethernet MAC | HPI, I²C, McASP, McBSP, UART, 10/100 Ethernet MAC |
| Clock Rate | 600MHz | 400MHz | 700MHz | 600MHz | 600MHz | 400MHz | 500MHz |
| Non-Volatile Memory | ROM (64kB) | ROM (64kB) | ROM (64kB) | ROM (64kB) | ROM (64kB) | ROM (64kB) | ROM (64kB) |
| On-Chip RAM | 96kB | 96kB | 96kB | 240kB | 96kB | 96kB | 96kB |
| Voltage - I/O | 1.8V, 3.3V | 1.8V, 3.3V | 1.8V, 3.3V | 1.8V, 3.3V | 1.8V, 3.3V | 1.8V, 3.3V | 1.8V, 3.3V |
| Voltage - Core | 1.05V, 1.20V | 1.05V, 1.20V | 1.05V, 1.20V | 1.05V, 1.20V | 1.05V, 1.20V | 1.05V, 1.20V | 1.05V, 1.20V |
| Operating Temperature | 0°C ~ 90°C (TJ) | 0°C ~ 90°C (TJ) | 0°C ~ 90°C (TJ) | 0°C ~ 90°C (TJ) | -40°C ~ 125°C (TJ) | 0°C ~ 90°C (TJ) | 0°C ~ 90°C (TJ) |
| Mounting Type | Surface Mount | Surface Mount | Surface Mount | Surface Mount | Surface Mount | Surface Mount | Surface Mount |
| Package / Case | 376-BBGA Exposed Pad | 376-BBGA Exposed Pad | 376-BBGA Exposed Pad | 376-BBGA Exposed Pad | 376-BBGA Exposed Pad | 376-BBGA Exposed Pad | 376-BBGA Exposed Pad |
| Supplier Device Package | 376-BGA (23x23) | 376-BGA (23x23) | 376-BGA (23x23) | 376-BGA (23x23) | 376-BGA (23x23) | 376-BGA (23x23) | 376-BGA (23x23) |
