CS80C286-16

Microprocessors Overview

The CS80C286-16 is a high-performance static CMOS microprocessor manufactured by Harris Corporation. It serves as the CMOS equivalent of the NMOS 80286, designed for multiple user and multi-tasking systems. The device features an integrated memory management unit supporting virtual memory and operating system task isolation. It operates at a maximum clock frequency of 16 MHz with a 16-bit external data bus width.

Microprocessors Feature Summary

• Static CMOS design optimized for low power consumption across various operating modes
• Integrated memory management capabilities mapping one gigabyte of virtual address space per task into sixteen megabytes of physical memory
• Built-in four-level memory protection to support program and data privacy within tasks

Microprocessors Applications

• Multiple user computing environments requiring robust process isolation
• Multi-tasking operating systems utilizing virtual memory architectures
• Embedded control systems demanding high throughput relative to legacy processors

Microprocessors Procurement Notes

Verify component authenticity through manufacturer documentation or authorized distributor channels. Confirm package type availability matches specific application requirements. Ensure compliance with relevant environmental regulations prior to integration. Validate electrical specifications against system interface constraints to guarantee operational reliability.

Microprocessors Selection Notes

Select this component when upgrading from NMOS 80286 designs to reduce power dissipation without altering software architecture. Consider the 16 MHz speed grade for applications balancing performance and thermal constraints. Evaluate compatibility with existing 80287 numeric co-processors if floating-point operations are required for the target workload.

Microprocessors Part Context

This processor belongs to the Harris 80C286 family, which provides CMOS versions of the Intel 80286 architecture. The family includes variants such as the CS80C286-10, CS80C286-12, CS80C286-20, and CS80C286-25, offering different clock speed options ranging from DC to 25 MHz while maintaining functional compatibility.

Microprocessors Replacement Considerations

Compatible substitutes include the Intersil 80C286-16 and other Harris 80C286 series variants. Verify pinout and voltage level compatibility before substitution.