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N80C186XL12

Manufacturer: INTEL

16-BIT HIGH-INTEGRATION EMBEDDED PROCESSORS

Partnumber Manufacturer Quantity Availability
N80C186XL12 INTEL 585 In Stock

Description and Introduction

16-BIT HIGH-INTEGRATION EMBEDDED PROCESSORS The **N80C186XL12** is a high-performance, 16-bit microprocessor that belongs to the Intel 80C186 family. Designed for embedded applications, this component integrates essential system functions, reducing the need for additional support chips. Operating at **12 MHz**, it delivers efficient processing power while maintaining low power consumption, making it suitable for industrial, automotive, and telecommunications systems.  

Built on a CMOS architecture, the N80C186XL12 offers enhanced reliability and reduced heat dissipation compared to its NMOS predecessors. It features an integrated memory controller, DMA channels, and programmable timers, streamlining system design and improving performance. The processor supports a wide range of peripherals and interfaces, ensuring compatibility with various embedded applications.  

With its 16-bit data bus and 20-bit address bus, the N80C186XL12 can access up to **1 MB of memory**, providing sufficient capacity for complex embedded tasks. Its real-time capabilities and interrupt handling make it ideal for control systems, automation, and communication devices.  

Engineers appreciate the N80C186XL12 for its balance of performance, integration, and power efficiency. While newer processors have since emerged, this component remains a reliable choice for legacy systems and applications requiring deterministic operation. Its robust architecture ensures stability in demanding environments, reinforcing its reputation in embedded computing.

Application Scenarios & Design Considerations

16-BIT HIGH-INTEGRATION EMBEDDED PROCESSORS

Alternative Part Number

  • AM186ES-12VC --: Pin-compatible 80186-class embedded microcontroller from AMD's own 186 family, 12 MHz rated, direct functional replacement for legacy designs.
  • 80C186EB-12 --: Intel 80C186EB variant at 12 MHz with similar core and bus interface; widely used drop-in for N80C186XL designs.
  • TS68000-12 --: Alternative 16/32-bit embedded CPU at 12 MHz often considered when 80186 parts are unavailable, though bus timing and pinout differ and redesign is required.
  • AM186EM-12VC --: Another AMD 80186-compatible embedded processor at 12 MHz with similar peripheral set and bus interface, suitable as a drop-in alternative.

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