CD4047 IC Monostable/Astable Multivibrator HEF4047
CD4047B consists of a gatable astable multivibrator with logic techniques incorporated to permit positive or negative edge-triggered monostable multivibrator action with retriggering and external counting options.
PIC16F877A microcontroller 						
IC 4025 Triple NOR Gate CD4025 						
PIC16F886 microcontroller 						






				
				
				
				
				