CS80C286-12

The CS80C286-12 from Renesas is a single-core, 16-bit microprocessor IC running at 12.5 MHz in a 68‑PLCC package. Based on the 80C286 core architecture, it provides integrated memory management and protection capabilities suitable for embedded designs requiring structured memory control and legacy 16-bit processing.

Designed for surface-mount assembly and RoHS compliance, this consumer‑qualified device targets embedded systems and multi-tasking applications that require a 5 V I/O interface and operation across a 0 °C to 70 °C range.

Key Features

• Core & Performance 80C286 core, 1 core with a 16‑bit bus width operating at 12.5 MHz for deterministic 16‑bit processing.
• Memory Management & Protection Integrated memory management and protection features from the 80C286 family support virtual memory schemes and task isolation as described in the 80C286 datasheet.
• Co-Processor Support Compatible with the 80C287 math engine co-processor for enhanced numeric and floating‑point operations.
• Power & I/O 5 V I/O voltage specification and static CMOS design characteristics noted for the 80C286 series enable controlled power behavior in embedded systems.
• Package & Mounting 68‑PLCC package (24.23x24.23) in a surface‑mount form factor for compact board layouts.
• Environmental & Qualification RoHS compliant and consumer qualification with an operating temperature range of 0 °C to 70 °C.

Typical Applications

• Embedded Control Systems — Single‑core 16‑bit processing for control logic and deterministic task handling.
• Multi‑tasking Operating Environments — Integrated memory management and protection facilitate OS-level task isolation and virtual memory support.
• Compute‑Assisted Designs — Systems that leverage the 80C287 numeric co‑processor for math‑intensive routines.
• Legacy and Migration Projects — Designs that require 80C286 family compatibility and established software models.

Unique Advantages

• Integrated Memory Management: Built‑in memory management and protection enable virtual memory and task isolation without external MMU components.
• Co‑Processor Compatibility: Direct support for the 80C287 math engine simplifies addition of numeric acceleration where required.
• Surface‑Mount 68‑PLCC: Compact 68‑lead PLCC package (24.23x24.23) supports space‑efficient PCB layouts and automated assembly.
• Consumer Qualification & RoHS Compliance: Consumer-grade qualification and RoHS status support regulatory and market requirements for many commercial products.
• Predictable Thermal Range: Specified operation from 0 °C to 70 °C aligns with commercial embedded application environments.

Why Choose CS80C286-12?

The CS80C286-12 pairs the established 80C286 core architecture with integrated memory management and co‑processor support, offering a compact, surface‑mount solution for embedded designs that need reliable 16‑bit processing and structured memory protection. Its 5 V I/O and consumer qualification make it suitable for commercial embedded applications operating within a 0 °C to 70 °C range.

Choose the CS80C286-12 when your design requires proven 80C286 family capabilities—memory management, task isolation, and optional numeric co‑processing—in a RoHS‑compliant 68‑PLCC package that fits automated assembly workflows.

Request a quote or submit a procurement inquiry to get pricing and availability for the CS80C286-12. Include your quantity, required lead time, and any packaging or traceability needs for a rapid response.