IS80C286-20

Microprocessors Overview

The IS80C286-20 is a 16-bit microprocessor manufactured by Renesas Electronics Corporation. It operates at a clock frequency of 20MHz and utilizes a 68-pin PLCC package with surface mount technology. The device functions on a 5.0V supply voltage and supports an industrial operating temperature range from -40°C to 85°C. This component is part of the 80C286 family, designed for efficient processing in multi-tasking systems.

Microprocessors Feature Summary

• Supports built-in memory protection for operating system and task isolation
• Compatible with the 80C287 math coprocessor
• Optimized for multiple user and multi-tasking environments

Microprocessors Applications

• Multi-tasking operating systems
• Industrial control systems
• Embedded computing applications requiring memory management

Microprocessors Procurement Notes

Verify the specific manufacturer source, as this component may be sourced from Renesas Electronics or Intersil. Confirm the package type is 68-LCC (J-Lead) and ensure the voltage specifications match your system requirements. Check for any export control restrictions regarding military applications before procurement.

Microprocessors Selection Notes

Select this component when a 16-bit architecture with hardware memory protection is required. Ensure the design accommodates the 68-pin PLCC footprint and 5V logic levels. Consider the 20MHz speed limit against application performance needs and verify compatibility with existing bus structures.

Microprocessors Part Context

This microprocessor belongs to the Intel 80286 compatible family, adapted for CMOS technology. It provides enhanced reliability and lower power consumption compared to earlier NMOS versions. The IS80C286-20 variant specifically denotes the 20MHz speed grade within the industrial temperature range classification.

Microprocessors Replacement Considerations

Direct substitutes include other 80C286 variants with different speed grades or package options, such as the IS80C286-25. Verify pin compatibility and electrical characteristics before substitution.