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.
IC 4017 Decade Counter CD4017
74LS47 (7447) BCD to Seven Segment
IC 4025 Triple NOR Gate CD4025 








