Multiple choice general knowledge science & technology

Which processor is called USART

  1. 8085

  2. 8086

  3. 8251

  4. 8279
Reveal answer Fill a bubble to check yourself
C Correct answer
Explanation

The Intel 8251 is a programmable communication interface specifically designed as a Universal Synchronous/Asynchronous Receiver/Transmitter (USART). It handles both synchronous and asynchronous serial data communication. 8085 and 8086 are microprocessors, not communication peripherals. 8279 is a keyboard/display controller.

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