TMS320C6421ZWT7

Digital Signal Processor Dsp Overview

The TMS320C6421ZWT7 is a fixed-point digital signal processor from the Texas Instruments TMS320C642x series. It features a C64x DSP core operating at a maximum clock frequency of 600 MHz. The device integrates 96 kB of on-chip RAM and 64 kB of ROM. It utilizes a 361-NFBGA (16x16) package with surface-mount installation. Power requirements include a 1.05 V or 1.20 V core voltage and 1.8 V or 3.3 V I/O voltages. The component supports boundary scan and operates within a temperature range of 0°C to 90°C.

Digital Signal Processor Dsp Feature Summary

• C64x fixed-point DSP core with 600 MHz maximum clock rate
• Integrated memory comprising 96 kB RAM and 64 kB ROM
• 361-pin NFBGA package supporting surface-mount technology
• Dual voltage operation: 1.05V/1.20V core and 1.8V/3.3V I/O

Digital Signal Processor Dsp Applications

• Low-end to midrange wireless system applications
• Digital signal processing tasks requiring fixed-point arithmetic
• Embedded control systems utilizing C64x architecture

Digital Signal Processor Dsp Procurement Notes

Verify the specific suffix ZWT7 against official Texas Instruments documentation to confirm pinout, thermal characteristics, and electrical specifications. Ensure compatibility with the required 361-NFBGA footprint and voltage levels during design integration.

Digital Signal Processor Dsp Selection Notes

Select this model for applications requiring a 600 MHz C64x core in a compact BGA package. Compare against the TMS320C6424 if higher performance or different interface options are needed. Verify that the 96 kB internal RAM meets the specific data storage requirements of the target algorithm.

Digital Signal Processor Dsp Part Context

This component belongs to the TMS320C642x family, which includes variants such as the TMS320C6421ZDUL and TMS320C6421ZDU4. These devices share the C64x core architecture but differ in packaging, speed grades, and specific interface configurations within the broader C6000 DSP portfolio.

Digital Signal Processor Dsp Replacement Considerations

The TMS320C6421ZWT6 is a listed related part number within the same series. Verification of electrical equivalence and pin compatibility is required before substitution.