TMS320C6421ZWT4

Digital Signal Processor Dsp Overview

The TMS320C6421ZWT4 is a fixed-point digital signal processor from the Texas Instruments C64x+ DSP family. It operates at a maximum clock frequency of 600 MHz and utilizes a 361-pin NFBGA (16x16 mm) package. The device features a 32-bit word size with an external data bus width of 8 bits. Key internal resources include 96 KB of on-chip RAM and 64 KB of ROM. It supports multiple interfaces including HPI, I2C, MCASP, McBSP, UART, and 10/100 Ethernet MAC. Operating voltages are specified as 1.05V or 1.20V for the core and 1.8V or 3.3V for I/O.

Digital Signal Processor Dsp Feature Summary

• High-performance C64x+ architecture with up to 600 MHz clock speed
• Integrated memory comprising 96 KB on-chip RAM and 64 KB ROM
• Supports boundary scan (JTAG) for testing and debugging
• Includes 10/100 Ethernet MAC and standard serial communication interfaces

Digital Signal Processor Dsp Applications

• Digital video processing systems
• Wireless base station implementations
• Industrial motor control applications
• Medical imaging equipment

Digital Signal Processor Dsp Procurement Notes

Verify the specific suffix ZWT4 against the manufacturer's current datasheet to confirm pinout compatibility and electrical specifications. Ensure that the procurement source provides valid RoHS compliance documentation. Check for any recent Product Change Notifications (PCNs) regarding package dimensions or material composition changes. Confirm that the supplier is an authorized distributor to guarantee component authenticity.

Digital Signal Processor Dsp Selection Notes

Select this component when high-throughput fixed-point arithmetic is required alongside integrated peripheral connectivity. Compare performance metrics against other C64x+ variants if higher clock speeds or different memory configurations are needed. Verify that the 361-pin NFBGA package fits within the target PCB footprint constraints. Ensure power supply designs accommodate the specified 1.05V/1.20V core voltage requirements.