SM34020AGBS40

Digital Signal Processor Dsp Overview

The SM34020AGBS40 is a CMOS Graphics System Processor manufactured by Texas Instruments. It features a 145-pin ceramic PGA package with a 2.54 mm pin pitch. The device operates on a nominal 5 V supply, with a maximum limit of 5.25 V. It supports a 32-bit external data bus width and functions within a temperature range of -55 °C to 125 °C. The component utilizes a grid array form factor and is designed for advanced graphic display systems.

Digital Signal Processor Dsp Feature Summary

• Built-in instruction cache for expedited raster graphics processing
• Simultaneous access capability to memory and registers
• Instruction set optimized for high-performance graphic display applications

Digital Signal Processor Dsp Applications

• Advanced graphic display systems
• Raster graphics processing units
• Military-grade embedded processor environments

Digital Signal Processor Dsp Procurement Notes

Verify the specific suffix 'GBS40' against official Texas Instruments documentation to confirm exact package dimensions and pin configuration. Ensure the procurement source provides valid traceability for military-grade screening levels (38535Q/M; 38534H; 883B) as indicated in public records. Cross-reference the 145-pin ceramic PGA physical specifications with the manufacturer's mechanical drawings prior to integration.

Digital Signal Processor Dsp Selection Notes

Select this component when a dedicated 32-bit graphics processor with hardware-accelerated raster capabilities is required. The choice is driven by the need for simultaneous memory/register access and built-in instruction caching. Consider the ceramic PGA package and wide operating temperature range (-55 °C to 125 °C) for rugged or specialized industrial deployments where standard plastic packages are insufficient.

Digital Signal Processor Dsp Part Context

This part belongs to the TMS34020 series of Graphics System Processors from Texas Instruments. These processors were designed to offload graphic rendering tasks from main CPUs. The SM34020 variant specifically targets high-end display control applications, providing a specialized architecture distinct from general-purpose microcontrollers or standard DSPs of its era.

Digital Signal Processor Dsp Replacement Considerations

Publicly available substitute part numbers for the SM34020AGBS40 are not confirmed in the provided documentation. Due to the specialized nature of legacy graphics processors and specific military screening requirements, direct pin-to-pin replacements may not exist. Consult Texas Instruments historical archives for potential family equivalents.