MG80C186XL-10

Overview

The MG80C186XL-10 is a 16-bit microprocessor belonging to the Intel i186 series, manufactured by Rochester Electronics. It operates at a clock frequency of 10MHz and utilizes CMOS technology. The device features a 16-bit external data bus and a 20-bit address bus, supporting up to 1MB of memory addressing. It is housed in a CPGA68 package, which is a ceramic pin grid array configuration. The processor functions as a standalone central processing unit designed for embedded applications requiring legacy x86 compatibility.

Feature Summary

• Executes 16-bit instruction sets compatible with the Intel 80C186 architecture
• Integrates on-chip peripherals including timers and serial interfaces typical of the i186 family
• Operates within standard industrial temperature ranges suitable for embedded control systems

Applications

• Industrial automation controllers
• Embedded system main processors
• Legacy hardware maintenance and replacement

Procurement Notes

Verify the specific suffix codes against the manufacturer's current datasheet to ensure correct voltage levels and package variants. Confirm that the component meets the required environmental specifications for the target application. Cross-reference the lot date code if long-term availability is critical. Ensure the supplier provides traceability documentation consistent with Rochester Electronics standards for refurbished or excess stock components.

Selection Notes

Select this component when a 10MHz 16-bit processor is required for systems originally designed around the Intel 80C186. Consider the CPGA68 package constraints during PCB layout. Evaluate power consumption requirements relative to other members of the i186 family. Verify peripheral integration needs against the specific capabilities documented in the official technical reference manual.

Part Context

This part is part of the broader i186 microprocessor family, which includes variants like the N80C186 and SB80C186. Rochester Electronics continues production of these legacy parts for market segments requiring sustained supply of older generation processors. The MG80C186XL-10 specifically denotes the 10MHz speed grade within the XL series lineup.

FAQ

What is the maximum memory addressing capability of the MG80C186XL-10?

The device supports up to 1MB of physical memory addressing via its 20-bit address bus.

Is the MG80C186XL-10 compatible with standard 5V logic levels?

Yes, the 80C186 family typically operates with 5V power supplies and logic levels, though specific electrical characteristics should be confirmed in the datasheet.