The MSM80C86A-2RS is a 16-bit high-performance microprocessor manufactured by OKI, a successor to the Intel 8086. It is designed for use in a wide range of applications requiring significant processing power and is known for its low power consumption due to its CMOS technology.

Applications

• Industrial Control Systems: Used in programmable logic controllers (PLCs) and other industrial automation equipment.
• Embedded Systems: Employed in various embedded applications such as robotics and instrumentation.
• Personal Computers: Though predated by newer processors, it was used in early PC designs and clones.
• Instrumentation: Utilized in test and measurement equipment.
• Communication Equipment: Found in communication devices like network interface cards and modems.

Features

• 16-bit Architecture: Offers a 16-bit data bus and a 20-bit address bus, enabling it to address up to 1 MB of memory.
• CMOS Technology: Provides low power consumption, making it suitable for battery-powered applications.
• Clock Speed: Operates at a clock speed of 8 MHz.
• Instruction Set: Supports a rich instruction set that includes arithmetic, logical, and control transfer operations.
• Interrupt Handling: Features a flexible interrupt handling mechanism for responding to external events.
• MAX/MIN Modes: Supports both maximum and minimum modes of operation for different system configurations.

Benefits

• High Performance: Delivers significant processing power for demanding applications.
• Low Power Consumption: Reduces energy consumption and heat dissipation.
• Large Addressable Memory: Allows access to a substantial amount of memory for complex programs and data.
• Flexible Interrupt Handling: Provides efficient response to external events.
• Versatile System Configuration: Adapts to different system requirements through MAX/MIN modes.

Additional Details

The MSM80C86A-2RS is typically packaged in a 40-pin DIP (Dual In-line Package). It requires a single 5V power supply. Its operating temperature range typically spans from 0°C to 70°C. The processor is compatible with various peripheral devices and memory chips. The 2RS suffix likely denotes a specific speed grade or package type. Datasheets provide more detailed specifications and application examples. This is an older part and new designs are unlikely.