Intel R80C186XL12 Microprocessor gold

Intel R80C186XL12 Microprocessor

​This is a high-reliability 16-bit microprocessor manufactured by Intel. The "i" logo identifies the manufacturer, and the "R" prefix on the part number R80C186XL12 indicates it is a military or high-reliability grade part, which is consistent with the ceramic package.

​Specs:

​Function: A highly integrated 16-bit microprocessor with on-chip peripherals such as an interrupt controller, timers, and DMA controllers. It was widely used in embedded systems and industrial control applications.

​Clock Speed: 12 MHz.

​Architecture: Intel 80186 family.

​Package: Ceramic quad flat pack (CQFP).

​Date: The copyright dates are 1978 and 1982, reflecting the intellectual property of the design, though the specific chip was manufactured at a later date, as indicated by the "L0027A09D" lot code