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TN80C186EB20 from INT

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TN80C186EB20

Manufacturer: INT, INTEL

16-BIT HIGH-INTEGRATION EMBEDDED PROCESSORS

Partnumber Manufacturer Quantity Availability
TN80C186EB20 INT, INTEL 663 In Stock

Description and Introduction

16-BIT HIGH-INTEGRATION EMBEDDED PROCESSORS The **TN80C186EB20** is a microprocessor manufactured by **Intel**. Below are its specifications, descriptions, and features based on factual information:

### **Specifications:**  
- **Manufacturer:** Intel  
- **Part Number:** TN80C186EB20  
- **Architecture:** 80C186 (Enhanced version of the 80186)  
- **Data Bus Width:** 16-bit  
- **Address Bus Width:** 20-bit (1 MB addressable memory)  
- **Clock Speed:** 20 MHz  
- **Operating Voltage:** 5V  
- **Package Type:** Plastic Leaded Chip Carrier (PLCC)  
- **Technology:** CMOS  
- **Instruction Set:** x86 (80186 compatible)  
- **On-Chip Peripherals:**  
  - DMA Controller  
  - Programmable Interrupt Controller  
  - Timer/Counter Units  
  - Chip Select Unit  
  - Clock Generator  

### **Descriptions:**  
The **Intel TN80C186EB20** is a high-integration 16-bit microprocessor based on the 80186 architecture. It combines the CPU core with several built-in peripherals, reducing the need for external components. It is designed for embedded control applications, offering improved performance and power efficiency compared to earlier 8086/80186 processors.  

### **Features:**  
- **Enhanced 80186 Core:** Improved instruction execution and performance.  
- **Integrated Peripherals:** Reduces system complexity by including DMA, timers, and interrupt controllers.  
- **Low Power Consumption:** CMOS technology ensures efficient power usage.  
- **Wide Temperature Range:** Suitable for industrial applications.  
- **On-Chip Memory Management:** Supports segmented memory addressing (1 MB max).  
- **High Clock Speed:** 20 MHz operation for faster processing.  

This information is based solely on the documented specifications of the **TN80C186EB20** by Intel.

Application Scenarios & Design Considerations

16-BIT HIGH-INTEGRATION EMBEDDED PROCESSORS

Alternative Part Number

  • EE80C186EB20 --: Same 80C186EB core and 20 MHz speed grade from Intel's embedded line; functionally equivalent with a different prefix, making it a direct drop-in alternative.
  • MC68SEC000AA20 --: 20 MHz embedded processor with a similar 16-bit architecture and bus interface; a viable cross-vendor alternative when Intel parts are unavailable, though pinout and software differences should be verified.
  • Z84C0020PEC --: 20 MHz 16-bit CMOS microprocessor in the Z8000 family offering comparable performance for embedded control designs; a feasible fallback with a clearly different series name.
  • Z8018020FSC --: Zilog Z180-class embedded microprocessor running at 20 MHz with comparable peripheral set and bus timing, suitable for legacy embedded system replacement.

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