The MQ80C187-10/B, supplied by Rochester Electronics, is a numeric coprocessor designed to enhance the performance of systems utilizing compatible microprocessors. As a coprocessor, it offloads complex mathematical calculations from the main processor, resulting in faster execution of floating-point intensive applications.

Applications

• Scientific computing
• Engineering simulations
• CAD/CAM software
• Financial modeling
• Graphics processing

Features

• Floating-point arithmetic operations (addition, subtraction, multiplication, division, square root, etc.)
• Transcendental functions (sine, cosine, tangent, logarithm, exponential, etc.)
• High-precision calculations
• Compatibility with industry-standard microprocessor interfaces
• Supports various floating-point data types

Benefits

• Increased performance for floating-point intensive applications
• Reduced processing load on the main processor
• Improved accuracy in numerical calculations
• Simplified development of scientific and engineering software
• Enhanced system responsiveness

The MQ80C187-10/B typically interfaces with the main processor via a dedicated coprocessor interface. It executes instructions in parallel with the main processor, significantly accelerating floating-point calculations. This is particularly beneficial in applications that require real-time processing of complex mathematical models. Rochester Electronics provides this part as a continued source, ensuring availability for legacy systems and long-term support requirements. While the MQ80C187-10/B is now considered a legacy component, its performance benefits remain relevant in specific applications. The coprocessor typically runs at a clock speed of 10MHz. Further details on specific instructions and compatibility would require the datasheet.