What are the various advantages and disadvantages of 8051 micro controller?

 

Depending on your application, there may be none.

 

It has been around for more than 30 years and may be getting a bit long in the tooth. The original manufacturer, Intel, doesn't even make the chip anymore.

 

Now a days what is the need of these working like ants processors???

 

Now a days what is the need of these working like ants processors???

Huh? What are "ants processors"?

 

Maybe he means Aunt's Processors....
Sorta like your father's Oldsmobile.....
Groan....!