can any body tell me about up and down synchronous counter which counts from 3 to 11 plz m waitng
thanks

 

What do you want to learn?

 

Hello,

Take a counter that can be preset with an value of 3.
Count until 11 and give the preset command again.

For information on counters see this page of the EDUCYPEDIA.
http://www.educypedia.be/electronics/digitacounters.htm

There are more digital topics over there :

Digital electronics:
Arithmetic circuits D/A-A/D converters Number systems Codes and decoders Flip flops Technology Counters and registers General overview Technology-CMOS Digital logic Memories Technology-TTL Timers and oscillators


Greetings,
Bertus