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Which company developed 16450?

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Which company developed 16450?

(a) Philips

(b) Intel

(c) National semiconductor

(d) IBM

I got this question by my school principal while I was bunking the class.

Question is from UART topic in portion Basic Peripherals of Embedded Systems

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Right option is (c) National semiconductor

To explain I would say: The Intel 8250 is replaced by the 16450 and 16550 which are developed by the National Semiconductors. 16450 is a chip which can combine all the PC’s input output devices into a single piece of silicon.

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