What is mean by real time clock?

Answer:

Answer

Real Time Clock usually refers to a hardware IC which is designed to keep time accurately.

Dallas semiconductor makes a number of RTCs. If you are really curious, you can download datasheets at maxim-ic.com

First answer by TJNII. Last edit by TJNII. Contributor trust: 621 [recommend contributor recommended]. Question popularity: 9 [recommend question].