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| PartNumber | TMS320DM643AZDK5 | TMS320DM643AZDK6 | TMS320DM643AZNZ |
| Description | Digital Signal Processors & Controllers - DSP, DSC Video/Imaging Fixed Pt Dig Signal Proc | Digital Signal Processors & Controllers - DSP, DSC Fixed-Point Dig Sig Proc | |
| Manufacturer | Texas Instruments | Texas Instruments | TI |
| Product Category | Digital Signal Processors & Controllers - DSP, DSC | Digital Signal Processors & Controllers - DSP, DSC | Embedded - DSP (Digital Signal Processors) |
| RoHS | E | Y | - |
| Mounting Style | SMD/SMT | SMD/SMT | - |
| Package / Case | FCBGA-548 | FCBGA-548 | - |
| Series | TMS320DM643 | TMS320DM643 | - |
| Product | DSPs | DSPs | - |
| Core | TMS320C64x | TMS320C64x | - |
| Maximum Clock Frequency | 500 MHz | 600 MHz | - |
| L1 Cache Instruction Memory | 16 kB | 16 kB | - |
| L1 Cache Data Memory | 16 kB | 16 kB | - |
| Operating Supply Voltage | 1.2 V | 1.4 V | - |
| Minimum Operating Temperature | 0 C | 0 C | - |
| Maximum Operating Temperature | + 90 C | + 90 C | - |
| Packaging | Tray | Tray | - |
| Brand | Texas Instruments | Texas Instruments | - |
| Interface Type | Audio, Ethernet, I2C, UART, USB, Video | Audio, Ethernet, I2C, UART, USB, Video | - |
| Number of I/Os | 16 I/O | 16 I/O | - |
| Data Bus Width | 32 bit | 32 bit | - |
| I/O Voltage | 3.3 V | 3.3 V | - |
| Instruction Type | Fixed Point | Fixed Point | - |
| L2 Cache Instruction / Data Memory | 256 kB | 256 kB | - |
| Moisture Sensitive | Yes | Yes | - |
| Number of Cores | 1 Core | 1 Core | - |
| Number of Timers/Counters | 3 x 32 bit | 3 x 32 bit | - |
| Processor Series | DaVinci | DaVinci | - |
| Product Type | DSP - Digital Signal Processors & Controllers | DSP - Digital Signal Processors & Controllers | - |
| Factory Pack Quantity | 60 | 60 | - |
| Subcategory | Embedded Processors & Controllers | Embedded Processors & Controllers | - |
| Tradename | DaVinci TMS320 | DaVinci TMS320 | - |
| Watchdog Timers | Watchdog Timer | Watchdog Timer | - |
| Unit Weight | 0.086284 oz | 0.086284 oz | - |