SB80L186EC13

The SB80L186EC13 is an Intel 80C186-based microprocessor packaged in a 100-pin SQFP surface-mount package. It features a single 16-bit core running at 13 MHz and targets embedded applications that require a compact, RoHS‑compliant processing solution.

Key on-chip capabilities include DMA and DRAM controller support, with external 80187 floating-point co-processor compatibility and 3 V I/O signaling, providing a balance of integration and straightforward system interfacing for commercial-grade designs.

Key Features

• Core 
  Single 80C186 16-bit core operating at 13 MHz for deterministic embedded processing.
• Memory and Controllers 
  Integrated support for DRAM controllers to simplify external memory interfacing.
• Co-processor Support 
  Compatible with an external 80187 FPU for optional floating-point acceleration when needed.
• System Interfaces 
  Includes DMA to offload data movement and improve system throughput without burdening the CPU.
• Power and I/O 
  3 V I/O signaling for integration with low-voltage peripheral logic.
• Package and Mounting 
  Supplier device package: 100‑SQFP (surface mount), listed package case: 100‑BFQFP for compact board-level integration.
• Operating Range 
  Commercial temperature range of 0 °C to 70 °C and RoHS compliance for regulatory alignment in commercial products.

Typical Applications

• Embedded control systems 
  16-bit processing at 13 MHz and DMA support make the device suitable for a range of embedded controllers requiring deterministic performance.
• Legacy and industrial equipment 
  The 80C186 core and external 80187 co-processor compatibility enable use in systems that integrate or migrate legacy 16-bit designs.
• Instrumentation and measurement 
  Compact SQFP packaging and DRAM controller support facilitate small-footprint data acquisition and processing modules.

Unique Advantages

• Proven 80C186 architecture 
  Single 16-bit core provides well-understood behavior for established embedded designs.
• Optional floating-point acceleration 
  External 80187 FPU support allows designers to add floating-point capability only where required, conserving board real estate when not needed.
• Integrated DMA 
  On-chip DMA reduces CPU overhead for data transfers, improving overall system efficiency.
• Compact surface-mount package 
  100‑SQFP packaging supports high-density PCB layouts while maintaining accessible pinout for memory and I/O connections.
• Low-voltage I/O 
  3 V signaling simplifies interface compatibility with modern low-voltage peripherals.
• RoHS compliant 
  Meets common environmental regulatory expectations for commercial products.

Why Choose SB80L186EC13?

The SB80L186EC13 combines the established 80C186 16-bit core with practical system features—DMA, DRAM controller support, and optional external FPU—packaged in a 100‑pin SQFP for compact surface-mount integration. Its 13 MHz operating speed and 3 V I/O make it a straightforward choice for commercial embedded designs that need deterministic, mid-range processing capability.

This device is well suited to engineers maintaining or developing embedded systems that prioritize a familiar architecture, modular floating-point option, and RoHS compliance. The SB80L186EC13 delivers a balanced, component-level solution for projects requiring reliable 16-bit processing and efficient board-level implementation.

Request a quote or submit a purchase inquiry to evaluate SB80L186EC13 for your next embedded design. Our team can provide pricing and availability details to help you move forward.