TMS320C6654CZH8

Digital Signal Processor Dsp Overview

The TMS320C6654CZH8 is a single-core digital signal processor from the Texas Instruments TMS320C665x series, built on the KeyStone multi-core architecture. It supports both fixed-point and floating-point operations with maximum clock frequencies of 1 GHz or 1.25 GHz. The device features 32 kB L1 instruction cache and 32 kB L1 data cache per core. It operates within a supply voltage range of 900 mV to 1.1 V and is available in a 625-pin FCBGA package. The component is rated for an industrial operating temperature range from -40°C to +100°C.

Digital Signal Processor Dsp Feature Summary

• Single C66x DSP core supporting up to 1.25 GHz operation
• Integrated 32 kB L1I and 32 kB L1D cache
• Supports fixed-point (40 GMAC/s) and floating-point (20 GFLOP/s) performance
• Industrial temperature range (-40°C to +100°C)

Digital Signal Processor Dsp Applications

• Industrial automation and control systems
• Medical imaging and diagnostic equipment
• Video security surveillance and embedded vision

Digital Signal Processor Dsp Procurement Notes

Verify the specific speed grade suffix (A25 vs other variants) against the required clock frequency, as the base part number may cover multiple frequency bins. Confirm the package type is FCBGA-625 and ensure the thermal design supports the power dissipation at the selected operating frequency. Check RoHS compliance status for the specific manufacturing lot.

Digital Signal Processor Dsp Selection Notes

Select this model when a single high-performance DSP core is sufficient for the application load. Compare against dual-core variants like the TMS320C6657 if parallel processing capabilities are required. Ensure the system memory interface requirements match the external memory controller capabilities of the C665x series.

Digital Signal Processor Dsp Part Context

This component belongs to the TMS320C665x family, which integrates KeyStone multi-core architecture features into single and dual-core configurations. The series is designed to offer high computational density in a compact form factor, targeting applications requiring real-time processing with low power consumption compared to previous generation devices.

Digital Signal Processor Dsp Replacement Considerations

Direct pin-to-pin replacements within the same package are limited to other speed grades of the TMS320C6654 or compatible single-core C66x processors such as the TMS320C6657 if software compatibility allows for single-core execution.