CRT9021BP

Video Processing Overview

The CRT9021BP is a CRT video attribute controller designed for monochrome and color display applications. It functions as a bridge between the system bus and the CRT monitor, handling synchronization signals and attribute data. The component supports standard VGA timing and provides necessary control signals for raster generation. It integrates logic to manage display attributes such as blink and intensity, ensuring compatibility with legacy CRT systems.

Video Processing Feature Summary

• Integrates synchronization signal processing for stable raster generation
• Manages display attributes including blink and intensity control
• Provides interface bridging between system bus and CRT monitor

Video Processing Applications

• Monochrome CRT display systems
• Color CRT terminal interfaces
• Legacy industrial monitoring equipment

Video Processing Procurement Notes

Verify the specific package type and marking codes against official Microchip documentation to ensure authenticity. Confirm that the device meets RoHS compliance requirements if applicable to your manufacturing process. Check for any ordering suffixes that may indicate temperature range or packaging variations. Ensure the supplier provides traceability documentation consistent with original manufacturer standards.

Video Processing Selection Notes

Select this component when interfacing legacy CRT monitors with modern digital systems requiring attribute control. It is suitable for applications needing reliable synchronization and attribute management without complex external logic. Consider thermal performance and pin compatibility with existing board layouts during integration.

Video Processing Part Context

SMSC was acquired by Microchip Technology. This part belongs to the historical portfolio of semiconductor solutions previously developed under the SMSC brand. It represents legacy technology focused on display controller functions for CRT-based systems.

Video Processing Replacement Considerations

Consult Microchip official documentation for direct cross-reference part numbers. Verify electrical compatibility and pinout alignment before substitution. No public substitute part numbers are confirmed in available sources.