P80C86A-2

The P80C86A-2 is an Intel 80C86 microprocessor offered in a 40-pin PDIP package. It implements a single 16-bit core running at 8 MHz and is targeted at embedded and commercial applications requiring a classic 16-bit MPU architecture.

Designed for through-hole mounting and standard 5 V I/O, this device is suited for systems where a known, proven microprocessor core and straightforward board-level integration are priorities. The device supports external 8087 floating-point co-processor operation and is RoHS compliant.

Key Features

• Core Architecture  The 80C86 core provides a single 16-bit processing engine suitable for embedded microprocessor tasks.
• Clock Speed  Rated for 8 MHz operation to match system timing and legacy design requirements.
• Voltage & I/O  5 V I/O voltage for compatibility with common legacy logic levels.
• Co-processor Support  Supports an external 8087 floating-point unit for expanded numeric processing when required.
• Package & Mounting  Available in a 40-pin Dual Inline Package (40-DIP / 40-PDIP) with through-hole mounting for ease of prototyping and repair.
• Operating Range  Commercial-grade operating temperature from 0 °C to 70 °C.
• Environmental Compliance  RoHS compliant for regulated electronics manufacturing environments.
• Graphics Acceleration  No built-in graphics acceleration, suitable for control and compute-focused embedded designs.

Typical Applications

• Embedded Control Systems  A 16-bit core and 8 MHz clock make the P80C86A-2 suitable for general-purpose control tasks in industrial and commercial embedded systems.
• Legacy Equipment Maintenance  Through-hole 40-PDIP packaging and classic 80C86 architecture support repair, refurbishment, and continuity of legacy electronics platforms.
• Educational & Development Boards  The clear, through-hole package and commercial temperature grade provide a straightforward platform for teaching microprocessor fundamentals and hardware prototyping.

Unique Advantages

• Proven Intel 80C86 Core: Uses the established 80C86 architecture for predictable behavior and known instruction set support.
• External FPU Compatibility: Ability to work with an external 8087 floating-point unit enables optional expansion of numeric performance without changing the main MPU.
• Through-hole 40-PDIP Packaging: Simplifies prototyping, manual assembly, and field replacement compared with surface-mount alternatives.
• 5 V I/O Compatibility: Matches common legacy logic levels for simpler integration into existing designs.
• RoHS Compliant: Meets environmental requirements for compliant electronics manufacturing.

Why Choose P80C86A-2?

The P80C86A-2 positions itself as a straightforward, commercial-grade 16-bit microprocessor solution for embedded and legacy applications where a known instruction set, through-hole packaging, and 5 V I/O are required. Its support for an external 8087 co-processor provides a clear upgrade path for designs needing additional numeric capability.

This device suits designers and maintenance engineers working on commercial embedded systems, educational projects, and legacy platform upkeep who value ease of integration, serviceability, and RoHS compliance from a recognized manufacturer.

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