The D8742 is a 40-pin CMOS integrated circuit from Intel. It is a microprocessor with a 16-bit data bus and a 20-bit address bus. It is designed to be used as a general-purpose processor for embedded systems.

The D8742 features a 16-bit data bus, a 20-bit address bus, a 16-bit accumulator, a 16-bit program counter, and a 16-bit stack pointer. It also has a 16-bit program status word, a 16-bit interrupt vector, and a 16-bit instruction register. The processor has a maximum clock frequency of 8 MHz and a minimum instruction cycle time of 0.5 μs.

The D8742 is suitable for use in embedded systems such as industrial control systems, medical equipment, and automotive applications. It is also suitable for use in embedded systems that require high performance and low power consumption.(For reference only)
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