Texas Instruments TMS320C6657CZH DSPs (Digital Signal Processors)
1GHz Digital Signal Processor (DSP) with 16-bit data bus width, supporting both fixed-point and floating-point arithmetic.

Same model may have multiple batches, images only for reference.
Technical Specifications
Texas Instruments TMS320C6657CZH DSPs (Digital Signal Processors) technical specifications.
General
Alternate Parts Comparison (TMS320C6657CZH vs TMS320C5505AZCH12 vs TMS320C5504AZCH15 vs TMS320C5505AZCH15)
Side-by-side technical parameter comparison of related primary models in this product family.
| This Part | Alternate Parts | Alternate Parts | Alternate Parts | |
|---|---|---|---|---|
| Package / Case | 625-BFBGA, FCBGA | -- | -- | -- |
| Mounting Type | Surface Mount | -- | -- | -- |
| Operating Temperature | 0°C ~ 85°C (TC) | -- | -- | -- |
| Interface | DDR3, EBI/EMI, Ethernet, McBSP, PCIe, I²C, SPI, UART, UPP | -- | -- | -- |
| Data Bus Width | 16bit | -- | -- | -- |
| Number of Pins | 625 | -- | -- | -- |
| RAM Size | 1MB | -- | -- | -- |
| RoHS | Yes | -- | -- | -- |
| AEC Qualified | No | -- | -- | -- |
| Automotive | No | -- | -- | -- |
| Basic Package Type | Ball Grid Array | -- | -- | -- |
| Cage Code | 01295 | -- | -- | -- |
| Action |
Texas Instruments TMS320C6657CZH DSPs (Digital Signal Processors) Overview
1GHz Digital Signal Processor (DSP) with 16-bit data bus width, supporting both fixed-point and floating-point arithmetic. Features a C66x core architecture, delivering 8000 MIPS performance. Includes 128KB ROM program memory and 1MB RAM. Packaged in a 625-pin FCBGA with a 0.8mm pin pitch, designed for surface mounting.
Operates at a typical 1V supply voltage, with an interface supporting I2C, SPI, and UART.