| PROCESSOR SPECIFICATIONS | ||
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| Manufacturer: | Intel | |
| Model: | 80186 | |
| Year: | 1980 | |
| Transistors: | 29,000 | |
| Microns: | 1.0µ | |
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A microprocessor developed by Intel circa 1982. The 80186 was an improvement on the Intel 8086 and Intel 8088. As with the 8086, it had a 16-bit external bus and was also available as the Intel 80188, with an 8-bit external data bus. The initial clock rate of the 80186 and 80188 was 6 MHz. They were not used in many computers, but one notable exception was the Mindset, a very advanced computer for the time. They were used as embedded processors. The 186 was a popular chip. Many versions have been developed in its history. Buyers could choose from CHMOS or HMOS, 8-bit or 16-bit versions, depending on what they needed. A CHMOS chip could run at twice the clock speed and at one fourth the power of the HMOS chip. In 1990, Intel came out with the Enhanced 186 family. They all shared a common core design. They had a 1-micron core design and ran at about 25MHz at 3 volts. The 80186 contained a high level of integration, with the system controller, interrupt controller, DMA controller and timing circuitry right on the CPU. Despite this, the 186 rarely found itself in a personal computer. |