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N80C188XL20 from INTEL

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N80C188XL20

Manufacturer: INTEL, INT

16-Bit Microcontroller

Partnumber Manufacturer Quantity Availability
N80C188XL20 INTEL, INT 8962 In Stock

Description and Introduction

16-Bit Microcontroller The **N80C188XL20** is a high-performance, 16-bit embedded microprocessor designed for demanding applications in industrial control, telecommunications, and embedded systems. Based on the Intel 80188 architecture, this component integrates advanced features while maintaining backward compatibility with earlier 8- and 16-bit systems.  

Operating at a clock speed of **20 MHz**, the N80C188XL20 delivers efficient processing power with low power consumption, making it suitable for energy-sensitive designs. It includes an integrated **DMA controller**, **timer/counters**, and **programmable interrupt controller**, reducing the need for external peripherals and simplifying system design.  

The microprocessor supports a **1 MB address space**, enabling flexible memory configurations for diverse applications. Its enhanced instruction set improves performance in real-time processing tasks, while its robust architecture ensures reliability in harsh environments.  

Engineers favor the N80C188XL20 for its balance of performance, integration, and cost-effectiveness. Whether used in automation, medical devices, or communication equipment, this component provides a dependable foundation for embedded solutions. Its legacy compatibility and modern enhancements make it a versatile choice for upgrading or developing new systems.  

With its proven architecture and extended feature set, the N80C188XL20 remains a relevant solution for embedded computing challenges.

Application Scenarios & Design Considerations

16-Bit Microcontroller

Alternative Part Number

  • 80C188XL20 --: AMD second-sourced the 80C188XL series; same 20 MHz 80C188 core, pin-compatible, and widely available as a drop-in replacement.
  • TN80C188XL20 --: Intel's extended-temperature version of the same 80C188XL die, electrically equivalent at 20 MHz and usable where the standard grade is unavailable.
  • EE80C188XL20 --: Intel embedded-grade variant of the 80C188XL at 20 MHz with identical functionality, suitable as an alternative when the standard part is out of stock.
  • 80C188-20 --: Second-source 80188-compatible CPU at 20 MHz with equivalent architecture and bus interface, usable as a drop-in alternative.

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