Texas Instruments TMS320LC543PZ1-40 DSPs (Digital Signal Processors)
The TMS320LC543PZ1-40 digital signal processor operates over a temperature range of -40°C to 100°C.

Same model may have multiple batches, images only for reference.
Technical Specifications
Texas Instruments TMS320LC543PZ1-40 DSPs (Digital Signal Processors) technical specifications.
General
Alternate Parts Comparison (TMS320LC543PZ1-40 vs TMS320LC203PZA vs TMS320LC206PZ80 vs TMS320LC206PZA80)
Side-by-side technical parameter comparison of related primary models in this product family.
| This Part | Alternate Parts | Alternate Parts | Alternate Parts | |
|---|---|---|---|---|
| Package / Case | 100-LQFP | -- | -- | -- |
| Mounting Type | Surface Mount | -- | -- | -- |
| Operating Temperature | -40°C ~ 100°C (TC) | -- | -- | -- |
| Supply Voltage | 3.3 | -- | -- | -- |
| Interface | BSP, TDM | -- | -- | -- |
| Number of Pins | 100 | -- | -- | -- |
| RoHS | Yes | -- | -- | -- |
| Address Bus Width | 23 | -- | -- | -- |
| Bit Size | 16 | -- | -- | -- |
| Clock Rate | 40MHz | -- | -- | -- |
| External Data Bus Width | 16 | -- | -- | -- |
| Jedec Package Code | S-PQFP-G100 | -- | -- | -- |
| Action |
Texas Instruments TMS320LC543PZ1-40 DSPs (Digital Signal Processors) Overview
The TMS320LC543PZ1-40 digital signal processor operates over a temperature range of -40°C to 100°C. It has a 16-bit bit size and a 20 MHz clock frequency. The device is supplied with a nominal voltage of 3.3V, with a minimum and maximum voltage of 3V and 3.6V, respectively.
It features a 16-bit external data bus width and a 23-bit address bus width. The processor is packaged in a 100-pin QFP package.