A80486DX2SA66

Overview

The Altera A80486DX2SA66 is a 32-bit embedded microprocessor based on the Intel DX2 architecture, operating at a clock speed of 66 MHz. It utilizes CMOS technology and is housed in a 168-pin Ceramic Pin Grid Array (CPGA) package with dimensions of 44.45 mm x 44.45 mm. The device features an integrated cache, supports dynamic bus sizing, burst bus operations, and multiprocessor configurations. It includes built-in self-test capabilities and boundary scan support. The processor operates within a commercial temperature range of 0°C to 85°C.

Feature Summary

• Integrates Intel DX2 core architecture for enhanced processing performance
• Supports multiprocessor systems and dynamic bus sizing
• Includes built-in self-test and boundary scan functionality

Applications

• Embedded industrial control systems
• Multiprocessor computing architectures
• Legacy system integration requiring 32-bit processing

Procurement Notes

Verify component authenticity through authorized distributors or certified suppliers. Confirm RoHS compliance status as indicated by manufacturer specifications. Ensure proper handling procedures for ceramic PGA packages to prevent pin damage during installation. Validate thermal management requirements for the specified operating temperature range.

Selection Notes

Select this component when a 66 MHz 32-bit embedded processor with integrated cache is required. Consider the CPGA168 package constraints for board layout. Evaluate compatibility with existing system buses supporting dynamic sizing and burst modes. Verify that the operating temperature range meets environmental conditions.

Part Context

This part belongs to the Intel DX2 processor family, adapted for embedded applications by Altera. It represents a generation of high-performance 32-bit microprocessors designed for demanding embedded tasks. The specific suffix indicates the 66 MHz speed grade and ceramic packaging variant.

Replacement Considerations

Consult official documentation for direct substitutes. Cross-reference with other Intel DX2 variants or compatible 32-bit embedded processors if pinout and electrical characteristics align.