R80286-8S

The R80286-8S is a single-core 80286 microprocessor in a surface-mount 68-CLCC package. It operates at 8 MHz with 5 V I/O and is supplied by Advanced Micro Devices for embedded applications.

Designed for commercial-grade embedded use, the device supports an 80C287 math co-processor and provides a defined operating range of 0 °C to 85 °C. The package footprint is 68-CLCC (24.13 × 24.13 mm) for board-level integration.

Key Features

• Core  Single-core 80286 processor providing the established 80286 architecture for embedded implementations.
• Clock Speed  8 MHz operating frequency suitable for timing-specific embedded functions.
• Co-processor Support  Compatible with the 80C287 math engine for hardware-accelerated arithmetic operations.
• Supply and I/O  5 V I/O voltage to match systems and peripherals that use standard 5 V signaling.
• Package and Mounting  68-CLCC surface-mount package with dimensions 24.13 × 24.13 mm for compact board placement.
• Operating Range  Commercial grade with an operating temperature range of 0 °C to 85 °C.
• Environmental Compliance  RoHS compliant to meet common environmental restrictions.
• Graphics Acceleration  No integrated graphics acceleration.

Typical Applications

• Embedded systems  Use as the primary processor in embedded designs that require an 80286 core operating at 8 MHz.
• Industrial control  Integration into commercial-grade control equipment operating within 0 °C to 85 °C.
• Instrumentation  On-board processing for measurement and monitoring devices where 5 V I/O compatibility is required.

Unique Advantages

• Established 80286 architecture: Single-core 80286 processor for designs that require this core type.
• Deterministic 8 MHz timing: Fixed 8 MHz clock rate for predictable timing behavior in control and embedded applications.
• Optional math co-processor support: Works with the 80C287 math engine to offload arithmetic operations when needed.
• Standard 5 V I/O: Simplifies interfacing with legacy and commercial peripherals that use 5 V logic levels.
• Surface-mount 68-CLCC package: Compact 24.13 × 24.13 mm footprint for efficient board-level integration.
• RoHS compliant: Meets environmental restriction requirements for lead-free assemblies.

Why Choose R80286-8S?

The R80286-8S positions itself as a commercial-grade 80286 microprocessor option for embedded designs that require a single 80286 core running at 8 MHz with 5 V I/O. Its support for the 80C287 math co-processor and surface-mount 68-CLCC packaging make it suitable for board-level integration in defined-temperature commercial environments.

Manufactured by Advanced Micro Devices and RoHS compliant, the R80286-8S is appropriate for engineers specifying an 80286-based solution within the provided electrical and thermal limits.

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